.box{margin:100px auto 0;width:80%}.clear:after{content:"";display:block;clear:both}.slider{position:relative;width:400px;background:#bbb;cursor:pointer;margin:17px 10px}.slider,.slider .process{height:4px;border-radius:5px}.slider .process{position:absolute;left:0;top:0;width:112px;background:#2c64de}.slider .thunk{position:absolute;left:100px;top:-7px;width:20px;height:20px}.slider .block img{width:34px;margin-top:-3px}