.student-replay-page{min-height:100vh;background-color:#282b31}.student-replay-page .header{position:relative;height:40px;line-height:40px;text-align:center;color:#fff;padding:0 15px;background-color:#2f2f35;-webkit-box-shadow:0 0 10px #000;box-shadow:0 0 10px #000}.student-replay-page .header .left{float:left}.student-replay-page .header .right{float:right}.student-replay-page .player-wrap{width:100%;height:calc(100vh - 30px)}