.overview-content {
  color: #323232;
  font-weight: 300;
  margin: 0 auto;
  max-width: 1920px;
}

.overview-content .wrap {
  margin: 0 auto;
  position: relative;
  width: 1200px;
}

.overview-content .regular {
  font-weight: 400;
}

.overview-content .semibold {
  font-weight: 600;
}

.overview-content .bold {
  font-weight: 700;
}

.overview-content .nowrap {
  white-space: nowrap;
}

.overview-content .m-show {
  display: none;
}

.overview-content h3 {
  margin-top: 0;
}

.overview-content .clearFix {
  clear: both;
  content: "";
  display: block;
}

/*-----------------------------------------------------------------------------*/

/*
@-webkit-keyframes a-line-1 {
	0%,33.3%{ height:341px; -webkit-transform:translate(305px,305px); width:341px; opacity:1; }
	33.4%, 66.6% { height:515px; -webkit-transform:translate(218px,218px); width:515px; opacity:1; }
	66.7%, 99.9% { height:735px; -webkit-transform:translate(108px,108px); width:735px; opacity:1; }
	100% { height:951px; -webkit-transform:translate(0,0); width:951px; opacity:1; }
}
@keyframes a-line-1 {
	0%,33.3%{ height:341px; transform:translate(305px,305px); width:341px; opacity:1; }
	33.4%, 66.6% { height:515px; transform:translate(218px,218px); width:515px; opacity:1; }
	66.7%, 99.9% { height:735px; transform:translate(108px,108px); width:735px; opacity:1; }
	100% { height:951px; transform:translate(0,0); width:951px; opacity:1; }
}
@-webkit-keyframes a-line-2 {
	0%,49.9%{ height:341px; -webkit-transform:translate(197px,197px); width:341px; opacity:1; }
	50%, 99.9% { height:515px; -webkit-transform:translate(110px,110px); width:515px; opacity:1; }
	100% { height:735px; -webkit-transform:translate(0,0); width:735px; opacity:1; }
}
@keyframes a-line-2 {
	0%,49.9%{ height:341px; transform:translate(197px,197px); width:341px; opacity:1; }
	50%, 99.9% { height:515px; transform:translate(110px,110px); width:515px; opacity:1; }
	100% { height:735px; transform:translate(0,0); width:735px; opacity:1; }
}*/

.overview-content .a {
  background: url(a.jpg) 30% 0 no-repeat;
  height: 960px;
  overflow: hidden;
  position: relative;
}

.overview-content .a .img {
  height: 547px;
  left: 16.875%;
  position: absolute;
  top: 294px;
  width: 351px;
}

.overview-content .a .img canvas {
  position: absolute;
  right: -245px;
  top: -294px;
}

/*.overview-content .a .line { background:url(a-line.png) 50% 50% no-repeat; border-radius:50%; height:951px; filter:alpha(opacity=100); opacity:0; position:absolute; width:951px; }
.overview-content .a .line1 { -webkit-animation:a-line-1 1.8s 1s linear forwards; animation:a-line-1 1.8s 1s linear forwards; left:-870px; top:-295px; }
.overview-content .a .line2 { -webkit-animation:a-line-2 1.2s 3.4s linear forwards; animation:a-line-2 1.2s 3.4s linear forwards; height:735px; left:-169px; top:-187px; width:735px; }*/

.overview-content .a .product {
  background: url(a-product.png) center no-repeat;
  height: 100%;
  position: absolute;
  width: 100%;
}

.overview-content .a .text {
  left: 50%;
  padding: 261px 0 0 25px;
  position: absolute;
  width: 480px;
}

.overview-content .a .text h1,
.overview-content .a .text h2[seofix] {
  color: inherit;
  font-size: 50px;
  line-height: 1.36;
}

.overview-content .a .text p {
  color: inherit;
  font-size: 22px;
  line-height: 1.363;
  padding: 18px 0 0;
}

/*-----------------------------------------------------------------------------*/

.overview-content .b {
  background-color: #eee;
}

.overview-content .b h2 {
  font-size: 44px;
  padding: 106px 0 26px;
  text-align: center;
}

.overview-content .b .desc {
  font-size: 18px;
  line-height: 28px;
  margin: 0 auto;
  text-align: center;
  width: 1000px;
}

.overview-content .b .icons {
  margin: 42px auto 0;
  width: 800px;
}

.overview-content .b .icons:after {
  clear: both;
  content: "";
  display: block;
}

.overview-content .b .icons li {
  float: left;
  text-align: center;
  width: 33.3%;
}

.overview-content .b .icons li i {
  background-repeat: no-repeat;
  display: block;
  margin: 0 auto;
}

.overview-content .b .icons li p {
  font-size: 15px;
  padding: 10px 0 40px;
}

.overview-content .b .icons .li1 i {
  background-image: url(b-icon-1.png);
  height: 61px;
  width: 61px;
}

.overview-content .b .icons .li2 i {
  background-image: url(b-icon-2.png);
  height: 62px;
  width: 68px;
}

.overview-content .b .icons .li3 i {
  background-image: url(b-icon-3.png);
  height: 63px;
  width: 79px;
}

.overview-content .b .beamforming {
  background: url(beamforming.gif) 80px 0 no-repeat;
  height: 720px;
  padding: 0 0 0 80px;
  position: relative;
  width: 1030px;
}

.overview-content .b .beamforming ul {
  background: url(b-icon-4.png) no-repeat;
  left: 820px;
  padding-left: 50px;
  position: absolute;
  top: 100px;
}

.overview-content .b .beamforming li {
  font-size: 16px;
  line-height: 26px;
  padding-bottom: 25px;
}

.overview-content .b .note {
  font-size: 12px;
  padding: 0 0 100px 120px;
}

/*-----------------------------------------------------------------------------*/

.overview-content .c {
  background-color: #fafafa;
}

.overview-content .c .text {
  margin: 0 auto;
  text-align: center;
  width: 960px;
}

.overview-content .c .text h2 {
  font-size: 44px;
  padding: 76px 0 26px;
}

.overview-content .c .text p {
  font-size: 18px;
  line-height: 1.556;
  padding: 0 0 53px;
}

.overview-content .c .img {
  background: url(c.jpg) 50% 100% no-repeat;
  background-size: 100% auto;
  color: #fff;
  height: 0;
  padding: 17.16% 0;
  position: relative;
}

.overview-content .c .img .sec {
  margin-top: -80px;
  position: absolute;
  top: 50%;
}

.overview-content .c .img .sec.left {
  background: url(c1.png) 0 100% no-repeat;
  left: 25%;
  margin-left: -101px;
  min-width: 202px;
  padding-bottom: 60px;
}

.overview-content .c .img .sec.right {
  background: url(c2.png) 0 100% no-repeat;
  left: 75%;
  margin-left: -84px;
  min-width: 168px;
  padding-bottom: 55px;
}

.overview-content .c .img .sec .speed .num {
  font-size: 62px;
}

.overview-content .c .img .sec .speed .unit {
  font-size: 20px;
}

.overview-content .c .img .sec .bannd {
  font-size: 16px;
}

.overview-content .c .img .center {
  background: url(c3.png) 50% 100% no-repeat;
  height: 292px;
  margin: -146px auto 0;
  width: 365px;
}

/*-----------------------------------------------------------------------------*/

@-webkit-keyframes d-su-mimo {
  0%, 40%, 100% {
    opacity: 0;
  }

  15%, 25% {
    opacity: 1;
  }
}

@keyframes d-su-mimo {
  0%, 40%, 100% {
    opacity: 0;
  }

  15%, 25% {
    opacity: 1;
  }
}

/*
@-webkit-keyframes d-mu-mimo-1 {
	from { -webkit-transform:translate(18px,0); }
	to { -webkit-transform:translate(-18px,0); }
}
@keyframes d-mu-mimo-1 {
	from { transform:translate(18px,0); }
	to { transform:translate(-18px,0); }
}
@-webkit-keyframes d-mu-mimo-2 {
	from { -webkit-transform:translate(0,0); }
	to { -webkit-transform:translate(-18px,-32px); }
}
@keyframes d-mu-mimo-2 {
	from { transform:translate(0,0); }
	to { transform:translate(-18px,-32px); }
}
@-webkit-keyframes d-mu-mimo-3 {
	from { -webkit-transform:translate(0,0); }
	to { -webkit-transform:translate(17px,-31px); }
}
@keyframes d-mu-mimo-3 {
	from { transform:translate(0,0); }
	to { transform:translate(17px,-31px); }
}
@-webkit-keyframes d-mu-mimo-4 {
	from { -webkit-transform:translate(-18px,0); }
	to { -webkit-transform:translate(18px,0); }
}
@keyframes d-mu-mimo-4 {
	from { transform:translate(-18px,0); }
	to { transform:translate(18px,0); }
}*/

.overview-content .d {
  height: 960px;
}

.overview-content .d .text {
  padding: 115px 0 0;
  width: 450px;
}

.overview-content .d .text h2 {
  font-size: 44px;
  line-height: 1.2;
  padding-bottom: 35px;
}

.overview-content .d .text p {
  font-size: 18px;
  line-height: 1.5;
}

.overview-content .d .su-mimo {
  left: 10px;
  position: absolute;
  top: 580px;
}

.overview-content .d .su-mimo .bg {
  background: url(d-su-bg.png) no-repeat;
  height: 197px;
  position: relative;
  width: 327px;
}

.overview-content .d .su-mimo li {
  -webkit-animation: d-su-mimo 8s linear forwards infinite;
  animation: d-su-mimo 8s linear forwards infinite;
  background-color: #fff;
  background-repeat: no-repeat;
  height: 198px;
  opacity: 0;
  position: absolute;
  width: 327px;
}

.overview-content .d .su-mimo .li1 {
  -webkit-animation-delay: -6s;
  animation-delay: -6s;
  background-image: url(d-su-1.png);
}

.overview-content .d .su-mimo .li2 {
  -webkit-animation-delay: -4s;
  animation-delay: -4s;
  background-image: url(d-su-2.png);
}

.overview-content .d .su-mimo .li3 {
  -webkit-animation-delay: -2s;
  animation-delay: -2s;
  background-image: url(d-su-3.png);
}

.overview-content .d .su-mimo .li4 {
  -webkit-animation-delay: -0s;
  animation-delay: -0s;
  background-image: url(d-su-4.png);
}

.overview-content .d .su-mimo .router {
  background: url(d-su-router.png) no-repeat;
  height: 114px;
  left: 142px;
  position: absolute;
  top: 80px;
  width: 55px;
}

.overview-content .d .mu-mimo {
  left: 360px;
  position: absolute;
  top: 250px;
}

.overview-content .d .mu-mimo .bg {
  background: url(d-mu-bg.png) no-repeat;
  padding-bottom: 40px;
  height: 491px;
  width: 840px;
}

.overview-content .d .mu-mimo canvas {
  position: absolute;
}

.overview-content .d .mu-mimo canvas:nth-child(1) {
  transform: translate(100px,337px) rotate(180deg);
}

.overview-content .d .mu-mimo canvas:nth-child(2) {
  transform: translate(184px,172px) rotate(239deg);
}

.overview-content .d .mu-mimo canvas:nth-child(3) {
  transform: translate(398px,182px) rotate(300deg);
}

.overview-content .d .mu-mimo canvas:nth-child(4) {
  transform: translate(485px,337px);
}

/*
.overview-content .d .mu-mimo .li1 { -webkit-animation:d-mu-mimo-1 .5s linear infinite; animation:d-mu-mimo-1 .5s linear infinite; background:url(d-line-1.png) no-repeat; height:56px; left:153px; top:369px; width:169px; }
.overview-content .d .mu-mimo .li2 { -webkit-animation:d-mu-mimo-2 .5s linear infinite; animation:d-mu-mimo-2 .5s linear infinite; background:url(d-line-2.png) no-repeat; height:156px; left:266px; top:159px; width:114px; }
.overview-content .d .mu-mimo .li3 { -webkit-animation:d-mu-mimo-3 .5s linear infinite; animation:d-mu-mimo-3 .5s linear infinite; background:url(d-line-3.png) no-repeat; height:157px; left:470px; top:169px; width:115px; }
.overview-content .d .mu-mimo .li4 { -webkit-animation:d-mu-mimo-4 .5s linear infinite; animation:d-mu-mimo-4 .5s linear infinite; background:url(d-line-4.png) no-repeat; height:56px; left:544px; top:369px; width:169px; }*/

.overview-content .d .mu-mimo .router {
  background: url(d-mu-router.png) no-repeat;
  height: 402px;
  left: 335px;
  position: absolute;
  top: 105px;
  width: 242px;
}

.overview-content .d .desc {
  text-align: center;
}

.overview-content .d .desc h4 {
  font-size: 22px;
  font-weight: bold;
  line-height: 28px;
}

.overview-content .d .desc p {
  font-size: 14px;
  line-height: 28px;
}

/*-----------------------------------------------------------------------------*/

.overview-content .e {
  background-color: #caedef;
  overflow: hidden;
}

.overview-content .e .text {
  padding: 180px 0 0;
  width: 450px;
}

.overview-content .e .text h2 {
  font-size: 44px;
  line-height: 1.2;
}

.overview-content .e .text p {
  font-size: 18px;
  line-height: 28px;
  padding-top: 35px;
}

.overview-content .e ul {
  margin: 40px 0 0 -24px;
}

.overview-content .e ul:after {
  clear: both;
  content: "";
  display: block;
}

.overview-content .e li {
  float: left;
  width: 110px;
}

.overview-content .e li i {
  display: block;
  height: 80px;
}

.overview-content .e li p {
  font-size: 16px;
  line-height: 1;
  padding-bottom: 260px;
  text-align: center;
}

.overview-content .e .li1 i {
  background: url(e1.png) 50% 50% no-repeat;
}

.overview-content .e .li2 i {
  background: url(e2.png) 50% 50% no-repeat;
}

.overview-content .e .li3 i {
  background: url(e3.png) 50% 50% no-repeat;
}

.overview-content .e .li4 i {
  background: url(e4.png) 50% 50% no-repeat;
}

.overview-content .e .product {
  background: url(e.png) 0 100% no-repeat;
  height: 1242px;
  left: 133px;
  position: absolute;
  top: -555px;
  width: 1103px;
}

.overview-content .e .circle {
  background: url(e-circle.png) no-repeat;
  height: 34px;
  left: 713px;
  position: absolute;
  top: 226px;
  width: 34px;
}

/*-----------------------------------------------------------------------------*/

.overview-content .f {
  height: 936px;
}

.overview-content .f .wrap {
  height: 936px;
}

.overview-content .f .text {
  padding: 310px 0 0 630px;
}

.overview-content .f .text h2 {
  font-size: 44px;
  line-height: 1.2;
  padding-bottom: 35px;
}

.overview-content .f .text p {
  font-size: 18px;
  line-height: 1.5;
}

.overview-content .f .img {
  padding: 80px 0 290px 630px;
}

.overview-content .f .img ul:after {
  clear: both;
  content: "";
  display: none;
}

.overview-content .f .img li {
  float: left;
  font: 0;
  width: 220px;
}

.overview-content .f .img li i {
  background: url(f-icon-gray.png) no-repeat;
  color: #fff;
  cursor: pointer;
  display: inline-block;
  font-size: 18px;
  font-style: normal;
  font-weight: bold;
  height: 64px;
  line-height: 64px;
  text-align: center;
  vertical-align: middle;
  width: 64px;
}

.overview-content .f .img li p {
  display: inline-block;
  padding: 0 10px;
  vertical-align: middle;
  width: 120px;
}

.overview-content .f .img .blue.on i {
  background-image: url(f-icon-blue.png);
}

.overview-content .f .img .red.on i {
  background-image: url(f-icon-red.png);
}

.overview-content .f .product {
  background: url(f.jpg) no-repeat;
  bottom: 0;
  height: 886px;
  left: -21px;
  position: absolute;
  width: 554px;
  z-inde: -1;
}

.overview-content .f .product-red {
  background: url(f-red.png) no-repeat;
  bottom: 321px;
  display: none;
  height: 216px;
  left: 244px;
  position: absolute;
  width: 170px;
}

/*-----------------------------------------------------------------------------*/

/*
@-webkit-keyframes g-circle {
	0%{ border:6px solid rgba(255,255,255,1); -webkit-transform:scale(0.2); }
	90%{ border:1.1px solid rgba(255,255,255,0.75); -webkit-transform:scale(1); }
	100%{ border:2px solid rgba(255,255,255,0); -webkit-transform:scale(1.1); }
}
@keyframes g-circle {
	0%{ border:6px solid rgba(255,255,255,1); transform:scale(0.2); }
	90%{ border:1.1px solid rgba(255,255,255,0.75); transform:scale(1); }
	100%{ border:2px solid rgba(255,255,255,0); transform:scale(1.1); }
}
@-webkit-keyframes g-wifi{
	0%,  24.9% { background-image:url(g-wifi-1.png); }
	25%, 49.9% { background-image:url(g-wifi-2.png); }
	50%, 74.9% { background-image:url(g-wifi-3.png); }
	75%, 99.9% { background-image:url(g-wifi-4.png); }
}
@keyframes g-wifi{
	0%,  24.9% { background-image:url(g-wifi-1.png); }
	25%, 49.9% { background-image:url(g-wifi-2.png); }
	50%, 74.9% { background-image:url(g-wifi-3.png); }
	75%, 99.9% { background-image:url(g-wifi-4.png); }
}*/

.overview-content .g {
  background: url(g.jpg) 50% 0 no-repeat;
  height: 885px;
}

.overview-content .g .wrap {
  height: 885px;
}

.overview-content .g .text {
  padding: 210px 0 0 120px;
  width: 530px;
}

.overview-content .g .text h2 {
  font-size: 44px;
  line-height: 1.2;
  padding-bottom: 35px;
}

.overview-content .g .text p {
  font-size: 18px;
  line-height: 1.5;
}

.overview-content .g canvas {
  height: 550px;
  position: absolute;
  right: -25px;
  top: 170px;
  width: 550px;
}

/*.overview-content .g .circle { -webkit-animation:g-circle 3.2s linear infinite; animation:g-circle 3.2s linear infinite; border-radius:50%; box-sizing:border-box; height:500px; position:absolute; right:0px; top:230px; width:500px; }
.overview-content .g .circle1 { -webkit-animation-delay:-2.4s; animation-delay:-2.4s; }
.overview-content .g .circle2 { -webkit-animation-delay:-1.6s; animation-delay:-1.6s; }
.overview-content .g .circle3 { -webkit-animation-delay:-0.8s; animation-delay:-0.8s; }
.overview-content .g .circle4 { -webkit-animation-delay:-0.0s; animation-delay:-0.0s; }*/

.overview-content .g .product {
  background: url(g-product.png) no-repeat;
  height: 222px;
  left: 871px;
  position: absolute;
  top: 372px;
  width: 144px;
}

.overview-content .g .wifi {
  /*-webkit-animation:g-wifi 2s linear infinite; animation:g-wifi 2s linear infinite;*/
  background: url(g-wifi-4.png) no-repeat;
  bottom: 168px;
  height: 64px;
  left: 243px;
  position: absolute;
  width: 64px;
}

/*-----------------------------------------------------------------------------*/

.overview-content .h .text {
  padding: 100px 0 70px;
  margin: 0 auto;
  text-align: center;
  width: 1000px;
}

.overview-content .h .text h2 {
  font-size: 44px;
  line-height: 1.2;
  padding-bottom: 35px;
}

.overview-content .h .text p {
  font-size: 18px;
  line-height: 1.5;
}

.overview-content .h .state {
  text-align: center;
}

.overview-content .h .state li {
  color: #4e4e4e;
  display: inline-block;
  font-size: 19px;
  font-weight: bold;
  line-height: 26px;
  width: 172px;
}

.overview-content .h .state li b {
  display: inline-block;
  height: 26px;
  width: 65px;
}

.overview-content .h .state .li1 b {
  background: #a7f5d1;
}

.overview-content .h .state .li2 b {
  background: #4dc4ff;
}

.overview-content .h .animate {
  height: 280px;
  margin-top: 40px;
  position: relative;
}

.overview-content .h .animate .bg {
  background: url(h-bg1.png)no-repeat 50% 0;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.overview-content .h .animate .bg2 {
  background-image: url(h-bg2.png);
}

.overview-content .h .animate .col {
  box-sizing: border-box;
  float: left;
  width: 50%;
}

.overview-content .h .animate >.clearfix {
  padding: 0 90px;
}

.overview-content .h .animate >.clearfix .line li {
  height: 70px;
  overflow: hidden;
  position: relative;
}

.overview-content .h .animate >.clearfix .line li:nth-child(1),
.overview-content .h .animate >.clearfix .line li:nth-child(2) {
  margin-bottom: 23px;
}

.overview-content .h .animate >.clearfix .line li b {
  background: url(h-icon-left2.png)no-repeat 40% 50%;
  display: block;
  height: 100%;
  width: 100%;
}

.overview-content .h .animate >.clearfix .line li .layer {
  position: absolute;
  top: 0;
  left: 0;
  background-image: url(h-layer.jpg);
  z-index: 2;
  background-position: 0 100%;
  display: block;
  height: 100%;
  width: 100%;
  opacity: 1;
}

.overview-content .h .animate >.clearfix .left li:nth-child(4) .layer {
  background-position: 34% 103%;
}

.overview-content .h .animate >.clearfix .right li:nth-child(3) .layer {
  background-position: 67% 103%;
}

.overview-content .h .animate >.clearfix .left li:nth-child(2) b {
  background-image: url(h-icon-left1.png);
  background-position: 45% 80%;
}

.overview-content .h .animate >.clearfix .left li:nth-child(4) b {
  background-image: url(h-icon-left4.png);
  background-position: 45% 16%;
}

.overview-content .h .animate >.clearfix .right li:nth-child(1) b {
  background-image: url(h-icon-right1.png);
  background-position: 35% 75%;
}

.overview-content .h .animate >.clearfix .right li:nth-child(2) b {
  background-image: url(h-icon-right2.png);
  background-position: 80% 50%;
}

.overview-content .h .animate >.clearfix .right li:nth-child(3) b {
  background-image: url(h-icon-right4.png);
  background-position: 50% 18%;
}

.overview-content .h .animate >.clearfix .right li:nth-child(4) b {
  background-image: url(h-icon-right3.png);
  background-position: 80% 50%;
}

.overview-content .h .animate >.clearfix .left li b {
  -webkit-animation: x_right 0.3s linear 0s infinite forwards;
  animation: x_right 0.3s linear 0s infinite forwards;
}

.overview-content .h .animate >.clearfix .right li b {
  -webkit-animation: x_left 0.3s linear 0s infinite forwards;
  animation: x_left 0.3s linear 0s infinite forwards;
}

@-webkit-keyframes x_left {
  0% {
    -webkit-transform: translateX(-16px);
  }

  100% {
    -webkit-transform: translateX(0);
  }
}

@keyframes x_left {
  0% {
    transform: translateX(-16px);
  }

  100% {
    transform: translateX(0);
  }
}

@-webkit-keyframes x_right {
  0% {
    -webkit-transform: translateX(16px);
  }

  100% {
    -webkit-transform: translateX(0);
  }
}

@keyframes x_right {
  0% {
    transform: translateX(16px);
  }

  100% {
    transform: translateX(0);
  }
}

@-webkit-keyframes bg {
  0% {
    opacity: 1;
  }

  26.666% {
    opacity: 1;
  }

  36.666% {
    opacity: 0;
  }

  63.333% {
    opacity: 0;
  }

  73.333% {
    opacity: 1;
  }

  100% {
    opacity: 1;
  }
}

@keyframes bg {
  0% {
    opacity: 1;
  }

  26.666% {
    opacity: 1;
  }

  36.666% {
    opacity: 0;
  }

  63.333% {
    opacity: 0;
  }

  73.333% {
    opacity: 1;
  }

  100% {
    opacity: 1;
  }
}

.overview-content .h .animate .type {
  padding: 30px 220px 0 200px;
}

.overview-content .h .animate .type .col {
  display: block;
  font-weight: bold;
  height: 21px;
  text-align: center;
  width: 33.3%;
}

.overview-content .h .animate .type .col:nth-child(2) p {
  margin-top: -35px;
}

.overview-content .h .animate .router,
.overview-content .h .animate .router1,
.overview-content .h .animate .router2 {
  background: url(h-router.png)no-repeat 50% 0;
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: -30px;
  z-index: 3;
}

.overview-content .h .animate .router1,
.overview-content .h .animate .router2 {
  background: url(h-router2.png)no-repeat 25px 64%;
  height: 100%;
  top: 0;
  opacity: 1;
}

.overview-content .h .animate .router2 {
  background-image: url(h-router1.png);
  opacity: 1;
}

.overview-content .h .animate .router2,
.overview-content .h .animate >.clearfix .line li .layer {
  -webkit-animation: bg 8s linear 2s infinite normal forwards;
  animation: bg 8s linear 2s infinite normal forwards;
}

/*-----------------------------------------------------------------------------*/

.overview-content .i {
  background: url(i.jpg) 50% 0 no-repeat;
  height: 945px;
}

.overview-content .i .wrap {
  height: 945px;
}

.overview-content .i .text {
  padding: 135px 0 0 460px;
}

.overview-content .i .text h2 {
  font-size: 44px;
  line-height: 1.2;
}

.overview-content .i .text p {
  font-size: 18px;
  line-height: 1.556;
  padding: 23px 0 0;
  width: 468px;
}

.overview-content .i .img {
  padding: 15px 0 0 460px;
}

.overview-content .i .img:after {
  clear: both;
  content: "";
  display: block;
}

.overview-content .i .img .qrcode {
  background: url(i-qrcode.png) no-repeat;
  float: left;
  height: 72px;
  margin-right: 15px;
  width: 72px;
}

.overview-content .i .img .icon {
  background: url(i-icon.png) no-repeat;
  float: left;
  height: 72px;
  margin-right: 17px;
  width: 72px;
}

.overview-content .i .img .download {
  float: left;
  height: 72px;
  width: 110px;
}

.overview-content .i .img .download a {
  display: block;
  height: 33px;
  text-decoration: none;
  width: 110px;
}

.overview-content .i .img .download .ios {
  background: url(i-ios.png) no-repeat;
  margin-bottom: 6px;
}

.overview-content .i .img .download .android {
  background: url(i-android.png) no-repeat;
}

.overview-content .i .product {
  background: url(i-product.png) 100% 100% no-repeat;
  height: 261px;
  padding: 25px 0 0 440px;
  width: 185px;
}

.overview-content .i .hand {
  background: url(i-hand.png) no-repeat;
  bottom: 0;
  height: 727px;
  left: -87px;
  position: absolute;
  width: 465px;
}

/*--------------------------------------高分屏优化---------------------------------------*/

@media (-webkit-min-device-pixel-ratio: 1.5),
		(-moz-min-device-pixel-ratio: 1.5),
		(min-resolution: 1.5dppx),
		(min-resolution: 144dpi) {
  .overview-content .b .icons .li1 i {
    background: url(b-icon-1@2x.png) 0 0 / 61px 61px no-repeat;
  }

  .overview-content .b .icons .li2 i {
    background: url(b-icon-2@2x.png) 0 0 / 68px 62px no-repeat;
  }

  .overview-content .b .icons .li3 i {
    background: url(b-icon-3@2x.png) 0 0 / 79px 63px no-repeat;
  }

  .overview-content .b .beamforming ul {
    background: url(b-icon-4@2x.png) 0 0 / 36px 171px no-repeat;
  }

  .overview-content .f .img li i {
    background: url(f-icon-gray@2x.png) 0 0 / 64px 64px no-repeat;
  }

  .overview-content .f .img .blue.on i {
    background: url(f-icon-blue@2x.png) 0 0 / 64px 64px no-repeat;
  }

  .overview-content .f .img .red.on i {
    background: url(f-icon-red@2x.png) 0 0 / 64px 64px no-repeat;
  }

  .overview-content .i .img .qrcode {
    background: url(i-qrcode@2x.png) 0 0 / 72px 72px no-repeat;
  }

  .overview-content .i .img .icon {
    background: url(i-icon@2x.png) 0 0 / 72px 72px no-repeat;
  }

  .overview-content .i .img .download .ios {
    background: url(i-ios@2x.png) 0 0 / 110px 33px no-repeat;
  }

  .overview-content .i .img .download .android {
    background: url(i-android@2x.png) 0 0 / 110px 33px no-repeat;
  }

  .overview-content .i .product {
    background: url(i-product@2x.png) 100% 100% / 185px 261px no-repeat;
  }

  .overview-content .i .hand {
    background: url(i-hand@2x.png) 0 100% / 465px 727px no-repeat;
  }
}

@media screen and (max-width:736px) {
  html {
    font-size: 10.35px;
    -webkit-tap-highlight-color: transparent;
  }

  .overview-content .wrap {
    width: auto;
  }

  .overview-content .m-regular {
    font-weight: 400;
  }

  .overview-content .m-show {
    display: block;
  }

  .overview-content .m-hide {
    display: none;
  }

  .overview-content .a {
    background: url(m/a.jpg) 50% 0 / 100% auto no-repeat;
    height: 0;
    padding-bottom: 133%;
  }

  .overview-content .a .img {
    display: none;
  }

  .overview-content .a .text {
    padding: 0;
    position: static;
    width: auto;
  }

  .overview-content .a .text h1,
  .overview-content .a .text h2[seofix] {
    font-size: 7.8vw;
    line-height: 1.36;
    padding: 18% 0 4%;
    text-align: center;
  }

  .overview-content .a .text p {
    font-size: 3.5vw;
    line-height: 1.36;
    padding: 0;
    text-align: center;
  }

  .overview-content .b {
    background: #fff;
  }

  .overview-content .b h2 {
    font-size: 2.5rem;
    line-height: 1.2;
    padding: 3rem 9% 2rem;
    text-align: left;
  }

  .overview-content .b .desc {
    font-size: 1.75rem;
    line-height: 1.5;
    padding: 0 9%;
    text-align: left;
    width: auto;
  }

  .overview-content .b .icons {
    padding: 0 6%;
    width: auto;
  }

  .overview-content .b .icons li p {
    font-size: 1.125rem;
    padding: 1rem 0 0;
  }

  .overview-content .b .icons .li1 i {
    background-size: 4.9rem 4.9rem;
    height: 4.9rem;
    width: 4.9rem;
  }

  .overview-content .b .icons .li2 i {
    background-size: 5.6rem 5.4rem;
    height: 5.4rem;
    width: 5.6rem;
  }

  .overview-content .b .icons .li3 i {
    background-size: 6.3rem 5.3rem;
    height: 5.3rem;
    width: 6.3rem;
  }

  .overview-content .b .beamforming {
    background: url(m/b.jpg) 50% 0 / 100% auto no-repeat;
    height: 0;
    margin: 1rem 0 0;
    padding: 0 0 108%;
    width: auto;
  }

  .overview-content .b .beamforming ul {
    background-size: auto 21.5vw;
    background-position: 0 1vw;
    left: 56.5%;
    padding-left: 6vw;
    top: 72%;
  }

  .overview-content .b .beamforming li {
    font-size: 3vw;
    line-height: 1.5;
    padding-bottom: 2vw;
  }

  .overview-content .b .note {
    font-size: 1.25rem;
    line-height: 1.7;
    padding: 2rem 9% 3rem;
  }

  .overview-content .c .text {
    width: auto;
  }

  .overview-content .c .text h2 {
    font-size: 2.5rem;
    line-height: 1.2;
    padding: 3rem 9% 2rem;
    text-align: left;
  }

  .overview-content .c .text p {
    font-size: 1.75rem;
    line-height: 1.5;
    padding: 0 9% 3rem;
    text-align: left;
  }

  .overview-content .c .img {
    background: url(m/c.jpg) 50% 0 / 100% auto no-repeat;
    height: 0;
    padding: 0 0 46.25%;
  }

  .overview-content .c .img .sec.left {
    background: none;
    bottom: 50%;
    left: 8%;
    margin: 0;
    padding: 0;
    top: auto;
    min-width: 0;
  }

  .overview-content .c .img .sec.right {
    background: none;
    bottom: 50%;
    left: 72%;
    margin: 0;
    padding: 0;
    top: auto;
    min-width: 0;
  }

  .overview-content .c .img .center {
    display: none;
  }

  .overview-content .c .img .sec .speed .num {
    font-size: 7vw;
  }

  .overview-content .c .img .sec .speed .unit {
    font-size: 3vw;
  }

  .overview-content .c .img .sec .band {
    font-size: 2vw;
  }

  .overview-content .d {
    height: auto;
  }

  .overview-content .d .text {
    padding: 0;
    width: auto;
  }

  .overview-content .d .text h2 {
    font-size: 2.5rem;
    line-height: 1.2;
    padding: 3rem 9% 2rem;
  }

  .overview-content .d .text p {
    font-size: 1.75rem;
    line-height: 1.5;
    padding: 0 9% 1rem;
  }

  .overview-content .d .su-mimo {
    background: url(m/d1.jpg) 50% 0 /100% auto no-repeat;
    padding: 22% 0 0;
    position: static;
  }

  .overview-content .d .su-mimo .bg,
  .overview-content .d .su-mimo .router {
    display: none;
  }

  .overview-content .d .mu-mimo {
    background: url(m/d2.jpg) 50% 0 /100% auto no-repeat;
    padding: 52% 0 0;
    position: static;
  }

  .overview-content .d .mu-mimo .bg,
  .overview-content .d .mu-mimo .router {
    display: none;
  }

  .overview-content .d .desc h4 {
    font-size: 1.5rem;
    line-height: 1.5;
  }

  .overview-content .d .desc p {
    font-size: 1rem;
    line-height: 1;
    padding-bottom: 2rem;
  }

  .overview-content .d .mu-mimo .desc p {
    padding-bottom: 4rem;
  }

  .overview-content .e {
    background: #d2f2f3 url(m/e.jpg) 50% 0 / 100% auto no-repeat;
    height: auto;
    padding: 52% 0 4rem;
  }

  .overview-content .e .product,
  .overview-content .e .circle {
    display: none;
  }

  .overview-content .e .text {
    padding: 0;
    width: auto;
  }

  .overview-content .e .text h2 {
    font-size: 2.5rem;
    line-height: 1.2;
    padding: 0 9% 2rem;
  }

  .overview-content .e .text p {
    font-size: 1.75rem;
    line-height: 1.5;
    padding: 0 9% 2rem;
  }

  .overview-content .e ul {
    margin: 0 5%;
  }

  .overview-content .e li {
    width: 20vw;
  }

  .overview-content .e li i {
    height: 15vw;
  }

  .overview-content .e li p {
    font-size: 1.25rem;
    padding: 0;
  }

  .overview-content .e .li1 i {
    background-size: 12.4vw 11.8vw;
  }

  .overview-content .e .li2 i {
    background-size: 13.2vw 10.2vw;
  }

  .overview-content .e .li3 i {
    background-size: 13.6vw 9.8vw;
  }

  .overview-content .e .li4 i {
    background-size: 12.4vw 12.6vw;
  }

  .overview-content .f {
    background: none;
    height: auto;
  }

  .overview-content .f .wrap {
    height: auto;
  }

  .overview-content .f .text {
    padding: 0;
  }

  .overview-content .f .text h2 {
    font-size: 2.5rem;
    line-height: 1.2;
    padding: 3rem 9% 2rem;
  }

  .overview-content .f .text p {
    font-size: 1.75rem;
    line-height: 1.5;
    padding: 0 9%;
  }

  .overview-content .f .img {
    background: url(m/f1.jpg) 9vw 100% / 46vw auto no-repeat;
    padding: 28% 20% 47% 60%;
  }

  .overview-content .f .img li {
    padding-bottom: 5vw;
    width: auto;
    white-space: nowrap;
  }

  .overview-content .f .img li i {
    background-size: 10vw 10vw!important;
    font-size: 3vw;
    height: 10vw;
    line-height: 10vw;
    width: 10vw;
  }

  .overview-content .f .img li p {
    font-size: 3vw;
    line-height: 1.2;
    padding: 0 0 0 1vw;
    width: 22vw;
    white-space: normal;
  }

  .overview-content .f .product {
    display: none;
  }

  .overview-content .f .product-red {
    background: url(m/f2.jpg) 9vw 100% / 46vw auto no-repeat;
    bottom: 0;
    left: 0;
    height: 0;
    padding: 75% 0 0;
    width: 60%;
  }

  .overview-content .g {
    height: auto;
  }

  .overview-content .g .wrap {
    height: auto;
  }

  .overview-content .g .text {
    background: url(m/g1.jpg) 50% 100% / 100% 100% no-repeat;
    padding: 0;
    width: auto;
  }

  .overview-content .g .text h2 {
    font-size: 2.5rem;
    line-height: 1.2;
    padding: 3rem 9% 2rem;
  }

  .overview-content .g .text p {
    font-size: 1.75rem;
    line-height: 1.5;
    padding: 0 9%;
  }

  .overview-content .g .wrap:after {
    background: url(m/g2.jpg) 50% 0 / 100% auto no-repeat;
    content: "";
    display: block;
    height: 0;
    margin-top: -10%;
    padding-bottom: 103.75%;
  }

  .overview-content .g canvas,
  .overview-content .g .product,
  .overview-content .g .wifi {
    display: none;
  }

  .overview-content .h .text {
    padding: 0;
    width: auto;
  }

  .overview-content .h .text h2 {
    font-size: 2.5rem;
    line-height: 1.2;
    padding: 3rem 9% 2rem;
    text-align: left;
  }

  .overview-content .h .text p {
    font-size: 1.75rem;
    line-height: 1.5;
    padding: 0 9% 3rem;
    text-align: left;
  }

  .overview-content .h .state {
    text-align: left;
    padding-left: 9%;
  }

  .overview-content .h .state li {
    font-size: 1.25rem;
    line-height: 1.3rem;
    width: 8.6rem;
  }

  .overview-content .h .state li b {
    height: 1.3rem;
    width: 3.25rem;
  }

  .overview-content .h .animate {
    background: url(m/h.jpg) 50% 0 / 100% auto no-repeat;
    height: 0;
    margin-top: 0;
    padding-bottom: 32%;
  }

  .overview-content .h .animate .bg,
  .overview-content .h .animate .bg + .clearfix,
  .overview-content .h .animate .router {
    display: none;
  }

  .overview-content .h .animate .type {
    padding: 22% 0 0;
  }

  .overview-content .h .animate .type .col {
    font-size: 1rem;
  }

  .overview-content .h .animate .type .col:nth-child(2) p {
    margin-top: -2vw;
  }

  .overview-content .i {
    background: none;
    height: auto;
  }

  .overview-content .i .wrap {
    height: auto;
  }

  .overview-content .i .text {
    background: url(m/i1.jpg) 50% 100% / 100% 100% no-repeat;
    padding: 0;
    width: auto;
  }

  .overview-content .i .text h2 {
    font-size: 2.5rem;
    line-height: 1.2;
    padding: 3rem 9% 2rem;
  }
	
	.overview-content .i .text h2 br{
	display:none;
}

  .overview-content .i .text p {
    font-size: 1.75rem;
    line-height: 1.5;
    padding: 0 9% 3rem;
    width: auto;
  }

  .overview-content .i .img {
    background: url(m/i2.jpg) 50% 0 / 100% auto no-repeat;
    height: 0;
    padding: 0 0 85.5% 50%;
  }

  .overview-content .i .img .qrcode {
    background-size: 10vw 10vw;
    height: 10vw;
    margin-right: 2vw;
    width: 10vw;
  }

  .overview-content .i .img .icon {
    background-size: 10vw 10vw;
    height: 10vw;
    margin-right: 2vw;
    width: 10vw;
  }

  .overview-content .i .img .download {
    height: 10vw;
    width: 15vw;
  }

  .overview-content .i .img .download .ios {
    background-size: 15vw auto;
    height: 4.5vw;
    margin-bottom: 1vw;
    width: 15vw;
  }

  .overview-content .i .img .download .android {
    background-size: 15vw auto;
    height: 4.5vw;
    width: 15vw;
  }

  .overview-content .i .product,
  .overview-content .i .hand {
    display: none;
  }
}

.overview-content .j {
	font-size: 16px;
    padding: 5em 0 4em
}

.overview-content .j .w1366{
	position: relative;
    max-width: 90%;
    margin: 0 auto;
    width: 85.375em;
}

.overview-content .j .text {
    text-align: center
}

.overview-content .j .text h2 {
    font-size: 3.125em;
    line-height: 1.2;
    font-weight: 400;
}

.overview-content .j .text p {
    font-size: 1.25em;
    line-height: 1.5;
    padding-top: 1em;
}

.overview-content .j .text .extra {
    padding: 0;
    margin-top: 2em
}

.overview-content .j .text .extra:hover {
    border-bottom-color: #4acbd6
}

.overview-content .j .text .extra a {
    color: currentColor
}

.overview-content .j .text .extra a:hover {
    color: #4acbd6
}

.overview-content .j .features {
    padding-bottom: 2em;
    text-align: center
}

.overview-content .j .features .li {
    display: inline-block;
    width: 23%;
    margin-top: 3.75em;
    vertical-align: top
}

.overview-content .j .features .li .icon {
    width: 5.625em;
    height: 5.625em;
    margin: auto;
    background-image: url(https://static-product.tp-link.com/re450_v4/img/04-icons_20210426073437.png);
    background-repeat: no-repeat;
    background-size: auto 100%
}

.overview-content .j .features .li .info {
    padding: 1em 2.5em
}

.overview-content .j .features .li .title {
    font-weight: 500;
    font-size: 1.25em;
    letter-spacing: 1px
}

.overview-content .j .features .li .desc {
    padding-top: .5em;
    line-height: 1.466666666666667;
    font-size: .9375em
}

.overview-content .j .features .li-1 .icon {
    background-position: 0 0
}

.overview-content .j .features .li-2 .icon {
    background-position: 33.333333333333336% 0
}

.overview-content .j .features .li-3 .icon {
    background-position: 66.66666666666667% 0
}

.overview-content .j .features .li-4 .icon {
    background-position: 100% 0
}

.overview-content .j .diff {
    text-align: center
}

.overview-content .j .diff .li {
    display: inline-block;
    width: 47%;
    max-width: 50em
}

.overview-content .j .diff .li .bg-text {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.overview-content .j .diff .li .inner {
    position: relative;
    width: 100%;
    height: 0;
    padding-top: 54%;
    background-color: #f6f7f7;
    background-size: contain;
    background-position: top;
    background-repeat: no-repeat
}

.overview-content .j .diff .li .inner video {
    position: absolute;
    top: 0;
    left: 0;
	width: 100%;
    max-width: 100%;
    max-height: 100%
}

.overview-content .j .diff .li .des {
    position: absolute;
    left: 10.611735330836455%;
    font-size: .8125em;
    font-weight: 400;
    line-height: 1
}

.overview-content .j .diff .li .des-1 {
    top: 9.280742459396752%;
    left: 5.617977528089887%;
    font-size: 1.5625em
}

.overview-content .j .diff .li-1 {
    padding-right: 1%
}

.overview-content .j .diff .li-2 {
    padding-left: 1%
}

@media (max-width:736px){
	.overview-content .j {
        background: #f6f7f7;
        padding: 0 0 3rem;
    }
	
	.overview-content .j .w1366 {
		max-width: none;
		width: auto;
	}

    .overview-content .j .text {
        text-align: left
    }
	
	.overview-content .j .text h2 {
		font-size: 2.5rem;
		line-height: 1.2;
		padding: 3rem 6% 2rem;
	}
	
	.overview-content .j .text p {
		font-size: 1.75rem;
		line-height: 1.5;
		padding: 0 6%;
	}

    .overview-content .j .text .extra {
        margin: 0;
		padding: 1rem 6%;
    }
	
	.overview-content .j .features {
		padding-bottom: 0;
	}

    .overview-content .j .features .li {
        width: 49%;
        margin-top: 1em;
        font-size: 2.5vw
    }

    .overview-content .j .features .li .info .text {
        text-align: center
    }

    .overview-content .j .features .li .title {
        letter-spacing: normal
    }

    .overview-content .j .diff .li {
        display: block;
        width: 100%;
        padding: 2.8125vw 0 0;
        font-size: 1.875vw
    }

    .overview-content .j .diff .li .inner {
        background-color: #eee
    }
}