.footer1_wrapper {
    padding: 120px 0 40px;
}
.footer1_container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.footer1_bottom_nav {
    margin-bottom: 20px;
}
.footer1_bottom_nav_ul {
    display: flex;
    justify-content: center;
    padding: 0 10px 10px;
    border-bottom: 1px solid #333;
    flex-wrap: wrap;
}
.footer1_bottom_nav_ul li {
    margin: 0 10px;
    color: #999;
}
.footer1_bottom_nav_ul li a {
    color: #999;
    font-size: 12px;
}
.footer1_bottom_nav_ul li span {
    color: #999;
    font-size: 12px;
}
.footer1_bottom_nav_ul a:hover {
    color: #999;
    text-decoration: none !important;
}

.footer1_bottom_nav_ul2 {
    border-bottom: none;
    padding-top: 10px;
}
.footer1_concat_icon_list {
    display: flex;
    align-items: center;
}
.footer1_concat_icon_list > div {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 30px;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
}
.footer1_concat_icon_list > div > img {
    width: 38px;
    height: 38px;
}
.footer1_concat_icon_mask {
    display: none;
    padding: 20px;
    background-color: rgba(226, 226, 226, 0.5);
    border-radius: 8px;
    position: absolute;
    top: -180px;
}
.footer1_concat_icon_mask > img {
    width: 120px;
    height: 120px;
}
.footer1_bottom {
    text-align: center;
    padding: 20px 0;
}
.footer1_bottom a {
    color: #999;
}
.footer1_bottom > p {
    color: #999;
    font-size: 12px;
    line-height: 30px;
}
.footer1_bottom_link {
    padding: 0 20px;
    font-size: 12px;
    color: #444;
    line-height: 30px;
}
@media (max-width: 768px) {
    .footer1_bottom_nav_ul {
        justify-content: flex-start;
    }
    .footer1_bottom_nav_ul2 {
        justify-content: center;
    }
}