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button_box1{padding:0 0 0 30px;overflow:hidden}.content .button_box1 ul{overflow:hidden}.content .button_box1 ul li{width:237px;height:75px;float:left;position:relative}.content .button_box1 ul li span{position:absolute;left:31px;top:31px;display:block}.content .button_box1 ul li:hover span{animation:jup .8s .2s 1 both}.content .button_box1 ul li a{width:100%;height:100%;display:block;background:url(../image/down.png) no-repeat}.content .button_box1 ul li.s1 a{background-position:left top}.content .button_box1 ul li.s1 a:hover{background-position:left -76px}.content .button_box1 ul li.s1 span{width:33px;height:19px;left:30px;background:url(../image/down.png) no-repeat -476px top}.content .button_box1 ul li.s2{margin:0 29px}.content .button_box1 ul li.s2 a{background-position:-238px top}.content .button_box1 ul li.s2 a:hover{background-position:-238px -76px}.content .button_box1 ul li.s2 span{width:33px;height:19px;left:33px;background:url(../image/down.png) no-repeat -476px top}.content .button_box1 ul li.s3 a{background-position:left -152px}.content .button_box1 ul li.s3 a:hover{background-position:left -228px}.content .button_box1 ul li.s3 span{width:25px;height:24px;left:60px;top:25px;background:url(../image/down.png) no-repeat -510px top}.content .button_box1 .txt_box{width:452px;height:24px;margin-top:20px;padding-left:320px;background:url(../image/hr_bg.png) no-repeat left 10px;color:#283468}.content .button_box1 .txt_box2{width:770px;height:24px;margin-top:20px;text-align:center;background:url(../image/hr_img_1.png) no-repeat left 10px;color:#283468}.content .