.steps{width:60%;text-align:left;margin:0 auto}.steps .van-step--vertical{line-height:0}.steps .el-steps--vertical{height:300px}.keys-message{text-align:center}.keys-message .key-icon{width:120px;background-size:cover;margin:30px 0}.board-header .van-nav-bar{background-color:#eee}.tel{text-align:center;color:#999;padding-top:10px}