@media (min-width:640px) { /* 手机 */
    .tan_deng p {
        padding-top: 300px;
    }

        .tan_deng p img {
            width: 100px;
        }
}

/* 弹层 等待5s */
.tan_deng {
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.85);
    z-index: 1000;
}

    .tan_deng h1 {
        float: left;
        width: 100%;
        text-align: center;
        color: #fff;
        font-size: 18px;
        line-height: 100px;
        font-weight: normal;
        letter-spacing: 4px;
    }

    .tan_deng p {
        float: left;
        width: 100%;
        text-align: center;
        /*padding-top: 50%;*/
    }

        .tan_deng p img {
            width: 20%;
            opacity: 0.8;
            border-radius: 1000px;
        }


        
.tan_tiShi {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    overflow: hidden;
    line-height: 24px;
    font-size: 12px;
    color: #000;
    text-align: center;
    background-color: rgba(0,0,0,0.7);
}

    .tan_tiShi .nei {
        float: left;
        width: 90%;
        margin-left: 1%;
        position: relative;
        padding: 15px 3%;
        /*background: #fff;*/
        border-radius: 6px;
        margin-top: 5%;
    }

    .tan_tiShi .close {
        position: absolute;
        top: 40%;
        right: 10%;
        background: #fff;
        border-radius: 30px;
        width: 24px;
        height: 24px;
        text-align: center;
        line-height: 24px;
        color: #000;
        font-size: 16px;
    }

@media (min-width: 600px) { /* 大于手机 */
    .tan_tiShi .nei {
        width: 33%;
        margin-left: 31%;
        margin-top: 18%;
        font-size: 14px;
        line-height: 26px;
        padding: 20px 3%;
    }

    .tan_tiShi .close {
        font-size: 22px;
        width: 40px;
        height: 40px;
        line-height: 40px;
        top: -15px;
        right: -15px;
    }
}