@charset "UTF-8";
#back-to-top .right .online_service:hover .online-show,
#back-to-top .right .online_service:hover .online_service-hover,
#back-to-top .right .online_service:hover .qr_code-hover,
#back-to-top .right .online_service:hover .triangle_border_right,
#back-to-top .right .online_service:hover .work_time-hover,
#back-to-top .right .qr_code:hover .online_service-hover,
#back-to-top .right .qr_code:hover .qr_code-hover,
#back-to-top .right .qr_code:hover .triangle_border_right,
#back-to-top .right .qr_code:hover .work_time-hover,
#back-to-top .right .work_time:hover .online_service-hover,
#back-to-top .right .work_time:hover .qr_code-hover,
#back-to-top .right .work_time:hover .triangle_border_right,
#back-to-top .right .work_time:hover .work_time-hover {
    display: block;
}
#back-to-top {
    position: fixed;
    right: 0;
    bottom: 80px;
    text-align: center;
    z-index: 12;
    box-shadow: 0 6px 12px 0 rgba(30, 39, 55, 0.1);
}
#back-to-top .right {
    z-index: 99;
    width: 40px;
    height: 100%;
}
#back-to-top .right .online_service,
#back-to-top .right .qr_code,
#back-to-top .right .work_time {
    height: 40px;
    width: 100%;
    margin-top: 8px;
    position: relative;
}
#back-to-top .right .online_service img,
#back-to-top .right .qr_code img,
#back-to-top .right .work_time img {
    height: 40px;
}
#back-to-top .right .online_service-hover,
#back-to-top .right .qr_code-hover,
#back-to-top .right .work_time-hover {
    display: none;
    position: absolute;
    right: 45px;
    width: 210px;
    box-sizing: border-box;
    background: #fff;
    box-shadow: 0 6px 12px 0 rgba(30, 39, 55, 0.1);
    text-align: center;
}
#back-to-top .right .online_service-hover .system_name,
#back-to-top .right .qr_code-hover .system_name,
#back-to-top .right .work_time-hover .system_name {
    color: #3c4151;
    font-size: 16px;
    margin-bottom: 18px;
    font-weight: 600;
}
#back-to-top .right .online_service-hover .system_name a,
#back-to-top .right .qr_code-hover .system_name a,
#back-to-top .right .work_time-hover .system_name a {
    color: #3c4151;
    font-size: 16px;
    font-weight: 600;
}
#back-to-top .right .online_service-hover .system_content,
#back-to-top .right .qr_code-hover .system_content,
#back-to-top .right .work_time-hover .system_content {
    font-size: 12px;
}
#back-to-top .right .online_service-hover .system_content p,
#back-to-top .right .qr_code-hover .system_content p,
#back-to-top .right .work_time-hover .system_content p {
    line-height: 2em;
    color: #3c4151;
}
#back-to-top .right .online_service .triangle_border_right,
#back-to-top .right .qr_code .triangle_border_right,
#back-to-top .right .work_time .triangle_border_right {
    display: none;
    width: 0;
    height: 0;
    border-width: 5px 0 5px 5px;
    border-style: solid;
    border-color: transparent transparent transparent #fff;
    position: absolute;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
}
#back-to-top .right .online_service-hover {
    top: 0;
    padding: 30px 0;
    height: 136px;
}
#back-to-top .right .work_time-hover {
    height: 136px;
    top: -48px;
    padding: 30px 0;
}
#back-to-top .right .work_time-hover a {
    width: 100%;
    height: 100%;
    display: block;
}
#back-to-top .right .qr_code-hover {
    top: -96px;
    padding: 12px 0;
    height: auto;
}
#back-to-top .right .qr_code-hover .system_name {
    margin-bottom: 4px;
}
#back-to-top .right .qr_code-hover #qrcode {
    margin-top: 4px;
}
#back-to-top .header {
    color: #3c4151;
    font-weight: 600;
    height: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
}
#back-to-top .header a {
    width: 100%;
    height: 100%;
    display: block;
}
#back-to-top .header img {
    height: 100%;
}
#back-to-top .left {
    position: absolute;
    right: 45px;
    top: 0;
    height: 136px;
    width: 210px;
    background: #fff;
}
#back-to-top .left-hover {
    display: block;
    height: 136px;
    width: 210px;
    padding: 32px 0;
    box-sizing: border-box;
    background: #fff;
    box-shadow: 0 6px 12px 0 rgba(30, 39, 55, 0.1);
    text-align: center;
}
#back-to-top .left-hover .system_name {
    color: #3c4151;
    font-size: 16px;
    margin-bottom: 18px;
    font-weight: 600;
}
#back-to-top .left-hover .system_content {
    font-size: 12px;
}
#back-to-top .left-hover .system_content p {
    line-height: 2em;
    color: #3c4151;
}
.left {
    display: none;
}
.top {
    position: relative;
    z-index: 10;
}
@media screen and (max-width: 960px) {
    #back-to-top {
        bottom: 0.8rem;
    }
    #back-to-top .right {
        width: 0.4rem;
    }
    #back-to-top .right .online_service,
    #back-to-top .right .qr_code,
    #back-to-top .right .work_time {
        height: 0.4rem;
        margin-top: 0.08rem;
    }
    #back-to-top .right .online_service img,
    #back-to-top .right .qr_code img,
    #back-to-top .right .work_time img {
        height: 0.4rem;
    }
    #back-to-top .right .online_service-hover,
    #back-to-top .right .qr_code-hover,
    #back-to-top .right .work_time-hover {
        width: 2.1rem;
    }
    #back-to-top .right .online_service-hover .system_name,
    #back-to-top .right .qr_code-hover .system_name,
    #back-to-top .right .work_time-hover .system_name {
        font-size: 0.16rem;
        margin-bottom: 0.18rem;
    }
    #back-to-top .right .online_service-hover .system_name a,
    #back-to-top .right .qr_code-hover .system_name a,
    #back-to-top .right .work_time-hover .system_name a {
        font-size: 0.16rem;
    }
    #back-to-top .right .online_service-hover .system_content,
    #back-to-top .right .qr_code-hover .system_content,
    #back-to-top .right .work_time-hover .system_content {
        font-size: 0.12rem;
    }
    #back-to-top .right .online_service .triangle_border_right,
    #back-to-top .right .qr_code .triangle_border_right,
    #back-to-top .right .work_time .triangle_border_right {
        border-width: 0.05rem 0 0.05rem 0.05rem;
        right: 0.4rem;
    }
    #back-to-top .right .online_service-hover {
        top: 0;
        padding: 0.3rem 0;
        height: 1.36rem;
    }
    #back-to-top .right .work_time-hover {
        top: -0.48rem;
        padding: 0.3rem 0;
        height: 1.36rem;
    }
    #back-to-top .right .qr_code-hover {
        top: -0.96rem;
        padding: 0.12rem 0;
        height: auto;
    }
    #back-to-top .right .qr_code-hover .system_name {
        margin-bottom: 0.04rem;
    }
    #back-to-top .right .qr_code-hover #qrcode {
        margin-top: 0.04rem;
    }
    #back-to-top .header {
        height: 0.24rem;
    }
}