.yuyue_mask {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    right: 0;
    background-color: rgba(0, 0, 0, .2);
}
.mask_con {
    position: absolute;
    top: 35%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.yuyue_mask .yy_mask_con {
    position: absolute;
    width: 600px;
    margin: auto;
}

    .yuyue_mask .yy_mask_con .validate_top {
        position: relative;
        height: 60px;
        line-height: 60px;
        background-color: #7FCCF8;
        border-radius: 5px 5px 0 0;
        margin-top: 0px;
        font-size: 18px;
        color: #fff;
        text-align: center;
    }

        .yuyue_mask .yy_mask_con .validate_top .icon-close {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 19px;
            height: 19px;
            background: url(/images/icon-28.png) no-repeat;
        }

    .yuyue_mask .yy_mask_con .tip_con {
        padding: 30px 0 0 0;
        color: #898888;
        background-color: #fff;
        padding-bottom: 50px;
        border-radius: 0 0 5px 5px;
    }

    .yuyue_mask .yy_mask_con .validate_con {
        padding-left: 130px;
    }

        .yuyue_mask .yy_mask_con .validate_con input {
            width: 160px;
            border-radius: 5px 0 0 5px;
            height: 35px;
            line-height: 35px;
            padding: 0px 5px;
            border: 1px solid #DDDDDD;
            border-right: none;
        }

        .yuyue_mask .yy_mask_con .validate_con .gain {
            text-align: center;
            display: inline-block;
            vertical-align: bottom;
            width: 95px;
            border-radius: 0px 5px 5px 0px;
            height: 35px;
            line-height: 35px;
            color: #fff;
            border: 1px solid #7ECCF7;
            border-left: none;
            background-color: #7ECCF7;
            margin-left: -5px;
            font-size: 14px;
            cursor: pointer;
        }

    .yuyue_mask .yy_mask_con .submit {
        display: inline-block;
        width: 200px;
        border-radius: 3px;
        height: 40px;
        line-height: 40px;
        color: #fff;
        background-color: #FF6E56;
        font-size: 14px;
        cursor: pointer;
        text-align: center;
        margin-left: 70px;
        cursor: default;
    }

    .yuyue_mask .yy_mask_con p {
        margin-bottom: 30px;
    }