.layoutBox{border-top:1px solid #eee;height:calc(100% - 70px)}.layoutBox .leftBox{width:260px;border-right:1px solid #eee}.layoutBox .leftBox .title{padding:0 20px;height:42px;line-height:42px}.layoutBox .rightBox{width:calc(100% - 260px);padding:20px}.listTitle{position:fixed;top:0}.listTitle li{float:left;height:50px;line-height:50px;font-size:16px;font-weight:600;color:#333;padding:0 10px;cursor:pointer}.listTitle li.cur{border-bottom:2px solid #3298ff}