.bodyCon08 .students{
    margin: 0 auto;
    width: 1200px;
    height: 475px;
    position: relative;
    
}
#four_flash{position:relative;width:1200px;height:475px; margin:0 auto;position:absolute;bottom:40px;}
#four_flash .flashBg{width:1200px;height:490px; margin:0 auto;position:relative;overflow:hidden;}
#four_flash .flashBg ul.mobile{width:2000%;height:475px; position:absolute;top:15; left:0;}
#four_flash .flashBg ul.mobile li{float:left;width:269.5px;height:470px;transition:all 1s ease 0s;margin-right: 39px;}
#four_flash .but_left{width:50px;height:100px;position:absolute; top:185px; left:-60px;}
#four_flash .but_right{width:50px;height:100px; position:absolute; top:185px; right:-60px;}