.video_subject{width:100%; overflow: hidden; padding:7vw 0;}
.video_subject .left{width:29%; float: left; margin-right: 3%;}
.video_subject .right{width:68%; float: left;}
.subject_three_list .subject_new_buy{position: absolute; bottom: -2.4vw; width:100%;}
.subject_three_list:hover .subject_new_buy{position: absolute; bottom: 2.4vw; width:100%;}
.banner{top:5vw; text-align: center; width:100%}
/*第一屏*/
@media screen and (min-width:1441px) {
	.pssd01{width:1440px; margin:auto;}
}
@media screen and (max-width:1440px){
	.pssd01{width:100%;}
} 
.pssd01L{width:49.5%; float: left;  height: 100%;}
.pssd01C p{left:47.5%; position: absolute; width:5%; color:#009fdf;} 
.pssd01C p:nth-child(1){top:30%;}
.pssd01C p:nth-child(2){top:49%;}
.pssd01C p:nth-child(3){top:68%;}
.pssd01C p:nth-child(4){top:87%;}
.pssd01R{width:49.5%; float: right; height: 100%;}
.pssd01 .m-t-12{margin-top:12%;}
@media screen and (min-width:1280px) {
	.font-60{font-size: 3em; line-height: 1.25em;}
}
@media screen and (min-width:991px) and (max-width:1279px) {
	.font-60{font-size: 2.5em; line-height: 1.25em;}
}
@media screen and (max-width:990px) {
	.font-60{font-size: 2em; line-height: 1.25em;}
}

.pssd01L .pssdTitle, .pssd01R .pssdTitle{top:0; width:100%;}
.pssd01L .pssdContent{width:90%; padding-right:10%; height: 100%;}
.pssd01L .pssdContent p{width:90%; padding-right: 10%;}
.pssd01R .pssdContent p{width:90%; padding-left: 10%;}
.pssdContent p:nth-child(1){top:28%; position: absolute;}
.pssdContent p:nth-child(2){top:47%; position: absolute;}
.pssdContent p:nth-child(3){top:68%; position: absolute;}
.pssdContent p:nth-child(4){top:85%; position: absolute;}
.font-30{line-height: 1.2em;}
.pssd_p_BT{top:88%;}
/*diy pssd*/
.pssdDiy{width:96.56vw; margin:auto;}
.pssdDiy .content{width:100%;}
.pssdDiyL{width:78.5vw; margin-right: 1.5vw; float: left;}
.pssdDiyR{width:16.47vw; float: left;}
.pssdDiyR .list{width:100%;}
.pssdDiyR .list p{position: absolute; bottom:0.83vw; width:100%;}
.pssdDiyAdd img{width:3.33vw;display: inline-block; padding-top:0.625vw; padding-bottom: 0.625vw;}
.pssdDiyL .text{position: absolute; right:2.5vw; bottom:8.59vw;}
.pssdDiyL .text .button{background-color:#009fdf; display: inline-block; padding:0.625vw 1.7vw; color:#FFF }
.font-18{line-height: 1.875em; letter-spacing: 1px;}