.main-content .safe {
    position: relative;
}

.mask_layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgb(255 255 255 / 60%);
    z-index: 9998;
}

.mask_layer .prompt_description {
    width: 350px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-top: -25px;
    margin-left: -175px;
    background: #fff;
    box-shadow: 1px 1px 50px rgb(0 0 0 / 30%);
    border: 1px solid #eee;
    border-radius: 2px;
    font-size: 13px;
}