.overview-content { font-weight:300;font-size: 16px; margin:0 auto; max-width:1920px; overflow-x: hidden; }
.overview-content .w1200 { margin:0 auto; position:relative; width:75em; }
.overview-content .text > h2 { font-size:3.125em; font-weight:400; line-height:1.2; }
.overview-content .text > p  { font-size:1.25em; font-weight:300; line-height:1.5; padding-top:1.35em; }
@media screen and (max-width:1440px){
    .overview-content { font-size:1.111111111111vw; }

}
@media screen and (max-width:768px){
    html { font-size:10.35px; }
    .overview-content .m-show { display:block; }
    .overview-content .m-hide{display: none}
    .overview-content .w1200 { width:auto; }
    .overview-content .text>h2 { font-size:2.125rem; padding:4rem 6% 1.5rem;}
    .overview-content .text>p { font-size:1.475rem; line-height:1.5; padding:0 6% 2rem; }
}
/*******************************************************************************/
.overview-content .a { background:url(a.jpg) 50% no-repeat; height:59.875em; }
.overview-content .a .text { padding:13.75em 0 0; width:50em; }
.overview-content .a .text h2 { font-size:3.4375em; font-weight:700; }
.overview-content .a .text h3 { font-size:3em; font-weight:400; line-height:1.2; padding:0.25em 0 0; }
.overview-content .a .text h4 { font-size:2.25em; font-weight:300; line-height:1.2; padding:0.875em 0 0; }
/*******************************************************************************/
.overview-content .b { background:url(b.png) 50% 100%/120em auto no-repeat; background-color:#1c191a; padding-bottom:42.5em; }
.overview-content .b .text { color:#fff; padding:10em 0 0; width:37.5em; }
.overview-content .b .desc { left:0; position:absolute; }
.overview-content .b .desc .mbps { font-size:1.875em; line-height:1.2; }
.overview-content .b .desc .mbps .num { font-size:1.65em; }
.overview-content .b .desc .ghz { font-size:1.125em; line-height:1.2; margin-top:-0.65em; }
.overview-content .b .desc .ghz .num { font-size:1.65em; }
.overview-content .b .desc1 { bottom:-17em; color:#fff; }
.overview-content .b .desc2 { bottom:-24em; color:#31e8f8; }
/*******************************************************************************/
.overview-content .c { background:url(c.png) 50% 0/120em auto no-repeat; background-color:#dcdcdc; padding:0 0 6.25em; }
.overview-content .c .desc { color:#004e59; font-weight:400; line-height:1.2; position:absolute; text-align:center; }
.overview-content .c .desc1 { font-size:1.375em; top:2.72em; width:4.55em; }
.overview-content .c .desc2 { font-size:1.375em; top:23em; width:4.55em; }
.overview-content .c .desc3 { font-size:1.125em; top:36.65em; width:18.75em; }
.overview-content .c .desc11 { left:38.77em; }
.overview-content .c .desc12 { left:42.73em; }
.overview-content .c .desc21 { left:6.6em; }
.overview-content .c .desc22 { left:12.28em; }
.overview-content .c .desc23 { left:16.136em; }
.overview-content .c .desc24 { left:26.23em; }
.overview-content .c .desc25 { left:36.45em; }
.overview-content .c .desc26 { left:42.73em; }
.overview-content .c .desc31 { left:38.75em; }
.overview-content .c .desc32 { left:45em; }
.overview-content .c .desc33 { left:51.5em; }
.overview-content .c .text { margin:0 auto; padding:45em 0 0; text-align:center; width:50em; }
/*******************************************************************************/
.overview-content .d { background:url(d.jpg) 50% no-repeat; height:68.0625em; }
.overview-content .d .text { padding:10em 0 0; width:43.75em; }
/*******************************************************************************/
.overview-content .e { background:url(e.jpg) 50%/120em auto no-repeat; height:68.25em; }
.overview-content .e .text { margin:0 auto; padding:8.125em 0 0; text-align:center; width:50em; }
.overview-content .e .desc { color:#21334b; font-size:1.25em; font-weight:400; line-height:1.2; position:absolute; text-align:center; top:26.1em; width:8em; }
.overview-content .e .desc1 { left:13.5em; }
.overview-content .e .desc2 { left:22.25em; }
.overview-content .e .desc3 { left:30em; }
.overview-content .e .desc4 { left:38em; }
/*******************************************************************************/
.overview-content .f { background:url(f.jpg) 50%/120em auto no-repeat; height:51em; }
.overview-content .f .text { color:#fff; margin:0 auto; padding:6.875em 0 0; text-align:center; width:50em; }
.overview-content .f .desc { line-height:1.2; position:absolute; text-align:center; }
.overview-content .f .desc1 { color:#fff; font-size:1em; font-weight:400; width:6.25em; }
.overview-content .f .desc11 { left:8.75em; top:26.875em; }
.overview-content .f .desc12 { left:6.5em; top:33.75em; }
.overview-content .f .desc13 { left:8.1875em; top:39.375em; }
.overview-content .f .desc14 { left:20.625em; top:31.875em; }
.overview-content .f .desc15 { left:50em; top:35.625em; width:12.5em; }
.overview-content .f .desc2 { color:#04c1b7; font-size:1.25em; font-weight:700; left:23em; top:18.9em; white-space:nowrap; width:15em; }
.overview-content .f .desc3 { color:#000; font-size:0.8125em; font-weight:700; left:41.5385em; top:37.7em; width:12.31em; }
.overview-content .g { background:url(g.jpg) 50% no-repeat; height:63.125em; }
.overview-content .g .text { padding:12.5em 0 0; width:50em; }
@media screen and (max-width:768px){
    .overview-content .a{background: url(m/a.jpg) center / 100% no-repeat;height: 0;padding-bottom: 133%;}
    .overview-content .a .text{padding: 24vw 0 0;width: auto;}
    .overview-content .a .text h2,.overview-content .a .text h3{font-size: 7vw;padding: 0 6%;}
    .overview-content .a .text h4{font-size: 5vw;padding: 3vw 6%;}
    .overview-content .b{background:#1b191a url(m/b.jpg) 50% 100% / 100% no-repeat;height: auto;padding-bottom: 90%;}
    .overview-content .b .text{padding: 0;width: auto;}
    .overview-content .b .desc{left: 8vw;}
    .overview-content .b .desc1{bottom: -50vw;}
    .overview-content .b .desc2{bottom: -63vw;}
    .overview-content .b .desc .mbps{font-size: 3.5vw;}
    .overview-content .b .desc .ghz{font-size: 2vw;}
    .overview-content .c{background:#dcdcdc url(m/c.jpg) 50% 0 /100% no-repeat;height: auto;}
    .overview-content .c .text{padding: 50vw 0 0;width: auto;}
    .overview-content .c .desc1{font-size: 2.5vw;top: 5vw;}
    .overview-content .c .desc2{font-size:2vw;top: 37vw;}
    .overview-content .c .desc3{font-size: 1.875vw;top: 51vw;}
    .overview-content .c .desc11{left: 65%;}
    .overview-content .c .desc12{left: 72%;}
    .overview-content .c .desc21{left: 14%;}
    .overview-content .c .desc22{left: 23%;}
    .overview-content .c .desc23{left: 30%;}
    .overview-content .c .desc24{left: 46%;}
    .overview-content .c .desc25{left: 63%;}
    .overview-content .c .desc26{left: 73%;}
    .overview-content .c .desc31{left: 48%}
    .overview-content .c .desc32{left: 59%}
    .overview-content .c .desc33{left: 68%;}
    .overview-content .d{background: url(m/d.jpg) center / 100% no-repeat;height: 0;padding-bottom: 155%;}
    .overview-content .d .text{padding: 0;width: auto;}
    .overview-content .e{background: url(m/e.jpg) center / 100% no-repeat;height: 0;padding-bottom: 156%;}
    .overview-content .e .text{padding: 2rem 0 0;width: auto;text-align: left;}
    .overview-content .e .desc{font-size:2.25vw;top: 97vw;}
    .overview-content .e .desc1{left: 12%;}
    .overview-content .e .desc2{left: 32%;}
    .overview-content .e .desc3{left: 49%;}
    .overview-content .e .desc4{left: 67%;}
    .overview-content .f{background: url(m/f.jpg) center / 100% no-repeat;height: 0;padding-bottom: 163%;}
    .overview-content .f .text{padding: 0;width: auto;text-align: left;}
    .overview-content .f .desc1{font-size: 2vw;}
    .overview-content .f .desc11{left: 25vw;top: 66vw;}
    .overview-content .f .desc12{left: 19vw;top: 80vw;}
    .overview-content .f .desc13{left: 22vw;top: 93vw;}
    .overview-content .f .desc14{left: 51vw;top: 85vw;}
    .overview-content .f .desc15{left: 23vw;top: 142vw;}
    .overview-content .f .desc2{font-size: 2.5vw;left: 40vw;top: 96vw;}
    .overview-content .f .desc3{display: none;}
    .overview-content .g{background:#eef0f2 url(m/g.jpg) 50% 100%/100% no-repeat;height: auto;padding-bottom: 120%;}
    .overview-content .g .text{padding: 0;width: auto;}
}