body {
    margin: auto;
    padding: auto;
    text-align: center;
    width: 1440px;
}

#footer {
    width: 1440px;
    height: 450px;
    background: #FFFFFF;
    box-shadow: 0 2px 7px 0 rgba(64,85,196,0.13);
}

#left {
    width: 280px;
    height: 250px;
    float: left;
    margin-top: 85px;
    margin-left: 50px;
}

.left_1 {
    width: 10%;
    height: 250px;
    float: left;
    margin-top: 61px;
}

    .left_1 p {
        font-family: PingFangSC-Semibold;
        font-size: 18px;
        font-weight: bold;
        color: #474646;
        letter-spacing: 1.5px;
        line-height: 30px;
    }

    .left_1 .pp {
        font-family: PingFangSC-Medium;
        font-size: 14px;
        color: #8E8E93;
        letter-spacing: 0;
        line-height: 30px;
        cursor: pointer;
    }

        .left_1 .pp:hover {
            color: #007AFF;
        }

.left_a {
    text-decoration: none;
    font-family: PingFangSC-Medium;
    font-size: 14px;
    color: #8E8E93;
    letter-spacing: 0;
    line-height: 30px;
    cursor: pointer;
}

    .left_a:hover {
        color: #007AFF;
    }

#reg {
    width: 25%;
    height: 205px;
    position: absolute;
    top: 88%;
    right: 3%;
}

    #reg p {
        text-align: left;
        font-weight: bold;
        font-size: 14px;
        color: #8E8E93;
        margin-left: 50px;
    }

#reg_img {
    background-color: #8E8E93;
    width: 114px;
    height: 114px;
    margin-left: 10px;
    background-image: url(../images/index/qrcode.png);
}
#footer_1 {
    margin-left: 10%;
}