.i-service .box{width:33.333%;height:200px;display:inline-block;vertical-align:top;text-align:center;color:#fff;padding-top:63px;font-weight:bold;position:relative}.i-service .box:before{content:'';position:absolute;width:65px;height:245px;background:url(../images/i_main_line.png) right top no-repeat;right:-32.5px;top:0}.i-service .box:last-child:before{display:none}.i-service .box .ti{font-size:1.5em;line-height:1.6em}.i-service .box p{margin:5px}.i-service .box:last-child{background:none}.i-service .slogen{width:400px;height:46px;border-radius:5px;background:#ee771c;color:#fff;line-height:46px;margin:10px auto 0}.i-service.four .box{width:calc(100%/4 - 4px)}