.go_top {
    position: fixed;
    right: 32px;
    width: 80px;
    height: 80px;
    bottom: 212px;
    cursor: pointer;
    display: none;
    animation: showTop 1.2s;
    transition: all .3s;
    background: url(../imgs/common/top@2x.png) no-repeat center/contain;
}

.go_top:hover {
    background: url(../imgs/common/top1@2x.png) no-repeat center/contain;
}

.footer_wrap {
    width: 100%;
    height: 180px;
    background: #FAFAFB;
}

.footer_wrap .footer_box {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.footer_wrap .footer_box .top {
    width: 100%;
    height: 20px;
    margin-top: 48px;
    position: relative;
}

.footer_wrap .footer_box .top .t_1 {
    height: 20px;
    font-size: 14px;
    font-family: SegoeUI;
    color: #999999;
    display: flex;
    align-items: center;
}

.footer_wrap .footer_box .top .t_1 .f {
    width: 13px;
    height: 20px;
    background: url(../imgs/footer/f0@2x.png) no-repeat center/contain;
    margin-left: 12px;
    cursor: pointer;
    transition: all .3s;
}

.footer_wrap .footer_box .top .t_1 .f:hover {
    background: url(../imgs/footer/f1@2x.png) no-repeat center/contain;
}

.footer_wrap .footer_box .top .t_1 .t {
    width: 20px;
    height: 20px;
    background: url(../imgs/footer/t0@2x.png) no-repeat center/contain;
    margin-left: 12px;
    cursor: pointer;
    transition: all .3s;
}

.footer_wrap .footer_box .top .t_1 .t:hover {
    background: url(../imgs/footer/t1@2x.png) no-repeat center/contain;
}

.footer_wrap .footer_box .top .t_1 .g {
    width: 28px;
    height: 20px;
    background: url(../imgs/footer/g0@2x.png) no-repeat center/contain;
    margin-left: 12px;
    cursor: pointer;
    transition: all .3s;
}

.footer_wrap .footer_box .top .t_1 .g:hover {
    background: url(../imgs/footer/g1@2x.png) no-repeat center/contain;
}


.footer_wrap .footer_box .top .t_2 {
    width: 275px;
    height: 20px;
    display: flex;
    align-items: center;
    position: absolute;
    left: 466px;
    top: 0;
    justify-content: space-between;
}

.footer_wrap .footer_box .top .t_2 .t_2_item {
    height: 20px;
    font-size: 14px;
    font-family: SegoeUI;
    color: #666666;
    line-height: 20px;
    cursor: pointer;
    transition: all .3s;
}

.footer_wrap .footer_box .top .t_2 .t_2_item:hover {
    color: #333333;
}

.footer_wrap .footer_box .top .t_3 {
    height: 20px;
    font-size: 14px;
    font-family: SegoeUI;
    color: #999999;
    line-height: 20px;
    position: absolute;
    right: 0;
    top: 0;
}

.footer_wrap .footer_box .tip_1 {
    margin-top: 31px;
    width: 100%;
    height: 19px;
    font-size: 14px;
    font-family: SegoeUI;
    color: #999999;
    line-height: 19px;
    text-align: center;
}

.footer_wrap .footer_box .tip_2 {
    margin-top: 5px;
    width: 100%;
    height: 19px;
    font-size: 14px;
    font-family: SegoeUI;
    color: #999999;
    line-height: 19px;
    text-align: center;
}

@keyframes showTop {
    0% {
        opacity: 0;
    }

    25% {
        opacity: 2.5;
    }

    50% {
        opacity: 5;
    }

    75% {
        opacity: 7.5;
    }

    100% {
        opacity: 1;
    }
}