/*全局大屏幕显示*/
.w740{width:960px;}
.w960{width:1200px;}
.w1200{width:1200px;}
.header .header_nav .header_menu{width:960px;}
/*大屏幕下才显示的元素*/
.big_screen_show{display:inline-block;}

.header_server{width:1220px;}
.main{width:1220px;}
.main .ml10{margin-left:10px;}
.main .area .services{width:176px;}
.main .area .gonglue{margin-left:10px;}
.main .right{width:900px;}
.main .right .page{width:900px;}