footer {
    width: 100%;
    height: auto;
    margin: 30px auto 0;
    background: #f9f9fa;
    padding: 41px 5% 30px;
    box-sizing: border-box;
}

footer .foo_box .foo_top {
    display: flex;
    justify-content: space-between;
}

@media screen and (max-width: 750px) {
    footer {
        padding: 20px 5%;
    }
    footer .foo_box .foo_top {
        display: none;
    }
    footer .foo_box .foo_bom {
        margin-top: 0px !important;
    }
}

footer .foo_box .foo_top .fb_left {
    width: 295px;
    font-size: 16px;
}

footer .foo_box .foo_top .fb_left .fbl_one {
    font-weight: 700;
    margin-bottom: 30px;
    color: #333;
    font-size: 16px;
    font-style: normal;
    line-height: normal;
}

footer .foo_box .foo_top .fb_left .fbl_two {
    font-size: 15px;
    color: #777;
    font-size: 14px;
    font-style: normal;
    line-height: normal;
}

footer .foo_box .foo_top .fb_left .fbl_two a {
    color: #777;
}

footer .foo_box .foo_top .fb_con {
    display: flex;
    width: 50%;
    justify-content: space-between;
}

footer .foo_box .foo_top .fb_con a {
    color: #000;
}

footer .foo_box .foo_top .fb_con .menu li {
    margin-bottom: 15px;
    color: #777;
    font-size: 14px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}

footer .foo_box .foo_top .fb_con .menu li a {
    color: #777;
}

footer .foo_box .foo_top .fb_con .menu li a:hover {
    color: #26A4E4;
}

footer .foo_box .foo_top .fb_con .menu li:nth-child(1) a {
    color: #000;
}

footer .foo_box .foo_top .fb_con .menu li:nth-child(1) a:hover {
    color: #000;
}

footer .foo_box .foo_top .fb_con .menu li:nth-child(1) {
    font-weight: 700;
    color: #333;
    font-size: 16px;
    font-style: normal;
    line-height: normal;
}

footer .foo_box .foo_top .fb_right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

footer .foo_box .foo_top .fb_right select {
    display: block;
    width: 80px;
    height: 70px;
    position: absolute;
    opacity: 0;
    top: 24px;
}

footer .foo_box .foo_top .fb_right img {
    width: 80px;
    height: 80px;
}

footer .foo_box .foo_top .fb_right span {
    color: #333;
    font-size: 16px;
    font-style: normal;
    font-weight: 500;
    line-height: normal;
    margin-top: 12px;
}

footer .foo_box .foo_bom {
    margin-top: 50px;
    text-align: center;
    color: #777;
    font-size: 14px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
}

footer .foo_box .foo_top .fb_con.footer-menus-flex {
    display: flex;
    width: 60%;
    justify-content: space-between;
    align-items: flex-start;
}

.footer-menu-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex: 1 1 0;
    min-width: 120px;
    max-width: 200px;
    margin: 0 10px;
}

.footer-menu-col strong {
    display: block;
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 10px;
    color: #222;
    text-align: left;
}

.footer-menu-col ul {
    padding: 0;
    margin: 0;
    list-style: none;
    text-align: left;
    width: 100%;
}

.footer-menu-col li {
    margin-bottom: 10px;
    color: #777;
    font-size: 14px;
    font-weight: 400;
    line-height: normal;
}

.footer-menu-col li a {
    color: #777;
    font-size: 14px;
    font-weight: 400;
    text-decoration: none;
}

.footer-menu-col li a:hover {
    color: #26A4E4;
}

.footer-menu-col li:first-child a {
    color: #777;
    font-size: 14px;
    font-weight: 400;
}

@media screen and (max-width: 900px) {
    .footer-menus-flex {
        width: 100%;
    }
}

@media screen and (max-width: 750px) {
    .footer-menus-flex {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }
    .footer-menu-col {
        max-width: 100%;
        margin: 0 0 20px 0;
    }
    .footer-menu-col strong, .footer-menu-col ul, .footer-menu-col li {
        text-align: left;
    }
}

#gmk-back-to-top {
    position: fixed;
    right: 24px;
    bottom: 48px;
    z-index: 9999;
    background: none;
    border: none;
    outline: none;
    cursor: pointer;
    display: none;
    padding: 0;
    transition: opacity 0.2s;
}
#gmk-back-to-top svg {
    display: block;
    box-shadow: 0 2px 8px rgba(38,164,228,0.18);
    border-radius: 50%;
}
#gmk-back-to-top.show {
    display: block;
    opacity: 1;
}
#gmk-back-to-top:hover svg circle {
    fill: #1086d7;
}
@media (max-width: 600px) {
    #gmk-back-to-top {
        right: 12px;
        bottom: 24px;
    }
    #gmk-back-to-top svg {
        width: 32px;
        height: 32px;
    }
}