@media screen and ( max-width:1200px ){
.wal{width:auto; padding:0 25px;}
.headDiv .logo{ left:20px;}
.nav{ right:270px;}
.nav a{ padding:0 20px;}
.headDiv .topRight{right:20px;}
.indexPart2Pic .slick .contentBox{ margin-right:-480px; width:400px;}
.productPart2 .list ul{ margin-right:-20px;}
.productPart2 .list li .box{ margin-right:20px;}
.productShow_1{ width:70%;}
.productShow_2{ width:28%;}
.productShow_3 .rightDiv .box{ padding:15px 20px; margin-bottom:20px;}
.system .list ul{ margin-right:-20px;}
.system .list li .lbox{ margin-right:20px;}
.technique .list ul{ margin-right:-20px;}
.technique .list li .box{ margin-right:20px;}
.awards .list ul{ margin-right:-20px;}
.awards .list li .box{ margin-right:20px;}
.videoLayer{ width:900px; height:auto;}

}