.d-roll-wrapper{margin:20px auto;width:100%}.d-roll-list{margin:0 auto;padding:0;text-align:center;display:flex;overflow:hidden}.d-roll-list .d-roll-item{list-style:none;float:left;flex-grow:1;overflow:hidden}.d-roll-item>.d-roll-bar{-webkit-backface-visibility:hidden;backface-visibility:hidden;perspective:1000}.d-roll-item>.d-roll-bar>div{height:30px;line-height:30px;box-sizing:border-box!important}