.zdy-mask-div {
    height: 40.493rem;
    width: 32rem;
    background: #fff;
    border-radius: 10px;
    text-align: center;
    margin: auto;
    overflow: hidden;
    display: none;
    background: url('images/mask-bg.png');
    background-size: 100% 100%;
}

.zdy-mask-div img {
    width: 3rem;
    height: 3rem;
    position: absolute;
    right: 3.2rem;
    top: 1rem;
}
.zdy-mask-div h3 {
    color: #FFFFFF;
    margin-top: 5.6rem;
    text-align: center;
    font-size: 2.5rem;
}

.zdy-mask-div .mask-title {
    color: #666666;
    width: 80%;
    font-size: 1.6rem;
    min-height: 1.5rem;
    text-align: center;
    line-height: 2.5rem;
    margin-top: 3rem;
    margin-left: 10%;
}
.mask-input {
    display: flex;
    width: 70%;
    margin: 0 auto;
    position: relative;
    margin-top: 1.6rem;
}
.mask-input img {
    width: 1.4rem;
    height: 2rem;
    position: absolute;
    left: 1rem;
    top: 1rem;
}
.mask-input input {
    width: 100%;
    height: 4.2rem;
    line-height: 1.2rem;
    padding-left: 3rem;
    border: none;
    outline: none;
    background-color: #fff;
    border: 1px solid #D8D8D8;
    border-radius: 5px;
}
.mask-but {
    width: 70%;
    margin: 0 auto;
    margin-top: 1.3rem;
}
.mask-but div {
    width: 100%;
    height: 4rem;
    line-height: 4rem;
    border: none;
    outline: none;
    background-color: #0AB3FD;
    border-radius: 1rem;
    color: #FFFFFF;
    font-size: 1.8rem;
    -webkit-appearance: none;
}
.mask-txt {
    margin-top: 1.533rem;
    font-size: 1.373rem;
    color: #999999;
    text-align: center;
}