.instruction-ctn{font-size:3.333vw;background-color:#fff;height:200vw}.instruction-ctn .body{padding:0 6.667vw}.instruction-ctn .body .title{padding:2.667vw 0;border-bottom:1px solid #c0c4cc}.instruction-ctn .body .detail{margin:2.667vw 0}.mint-header{background-color:#f2f2f2;height:10.667vw;line-height:10.667vw;color:#38393b}.mint-header,.mintui{font-size:4vw}.bottom-line{text-align:center;margin-top:6.667vw}.bottom-line .line,.bottom-line .text{display:inline-block}.bottom-line .line{width:20vw;height:1px;border-top:1px solid #c0c4cc;position:relative;top:-.667vw}.bottom-line .text{margin:0 2vw}.help-bottom-btn{border:1px solid #bfbfbf;color:#bfbfbf;display:inline-block;padding:1.333vw 40rpx}.help-bottom-btn.active{border:1px solid #9b9b9b;color:#9b9b9b}