.popup {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 100;
}

.popup .mask {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
}

.popup .content {
    width: 100%;
    position: absolute;
    top: 50%;
    left: 0;
    -webkit-transform: translate(0, -50%);
    -ms-transform: translate(0, -50%);
    transform: translate(0, -50%);
}

.popup .popup-content {
    position: absolute;
    width: 6.5rem;
    background: #fff;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    border-radius: 0.03rem;
}

.popup .popup-content .close {
    position: absolute;
    width: 0.54rem;
    top: -0.27rem;
    right: -0.27rem;
}

.popup form {
    padding: 0.4rem 0.4rem;
}

.msg {
    text-align: center;
    line-height: 2;
    font-size: 0.28rem;
}