.cst-qr-code-comp .sub-tip{font-size:.3rem;color:#333;text-align:center;line-height:.45rem}.cst-qr-code-comp .code{height:2.9rem;width:100%;margin-top:.2rem;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.cst-qr-code-comp .code img{height:auto}