.main-des h3,.main-des p{letter-spacing:3px;color:#fff}.main-con{min-width:1200px;background-color:#14202a}.main-des{padding-top:124px;overflow:hidden}.main-des h3{display:-webkit-box;display:-ms-flexbox;display:flex;margin-bottom:218px;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;font-size:60px;line-height:66px}.main-des h3 i{display:block;width:20px;height:20px;margin:0 50px;border-radius:10px;background-image:-webkit-gradient(linear,left bottom,left top,from(#e14324),to(#ff8b2d));background-image:linear-gradient(0deg,#e14324 0,#ff8b2d 100%)}.main-des p{-webkit-box-flex:1;-ms-flex:1;flex:1;font-size:30px;line-height:48px}.main-con-img{background-repeat:no-repeat;background-position:center bottom;background-size:100%}.main-con-img1{width:1200px;height:817px;margin:0 auto;background-image:url(../img/tv/pic_tv1.png)}.main-con-img2{width:891px;height:882px;margin:0 auto;background-image:url(../img/tv/pic_tv2.png)}.main-con-img3{width:1200px;height:920px;margin:0 auto;background-image:url(../img/tv/pic_tv3.png)}