.foot {
    background-color: rgba(89, 90, 95, 1);
    width: 100%;
    height: 120px;
    margin-top: 20px;
}

.foot_title {
    width: 60%;
    height: 70px;
    position: relative;
    margin-top: 25px;
    margin-left: 13%;
    float: left;
}

.foot_big_font {
    height: 35px;
    line-height: 30px;
    text-align: center;
    color: #D3D3D3;
    font-size: 14px;
}

.foot_smaller_font {
    height: 35px;
    line-height: 30px;
    text-align: center;
    color: #D3D3D3;
    padding-left: 100px;
    font-size: 12px;
}

.wx_code {
    padding-top: 5px;
    float: left;
    margin-left: -20px;
}

.wx_code div {
    float: left;
    padding-left: 20px;
}

.wx_code span {
    display: block;
    text-align: center;
    font-size: 12px;
    color: #D3D3D3;
    padding-top: 7px;
}

@media screen and (min-width: 1025px) {
    .m_foot {
        display: none;
    }
}

@media screen and (max-width: 1025px) {
    .foot {
        display: none;
    }
    .m_foot {
        width: 100%;
        height: 132px;
        margin-top: 2vh;
    }
    .m_foot span {
        display: block;
        text-align: center;
        color: darkgrey;
        font-size: 1.7rem;
    }
}