.footer {
    margin-top: 15px;
    padding: 16px 16px;
    border-radius: 4px 4px 0px 0px;
    background: var(--bg-box-color);
}

.footer-mobile {
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 100;
    display: none;
    height: 61px;
    border-top: 1px solid rgb(50, 50, 50);
    background: var(--bg-box-color);
}

.footer-mobile .left {
    display: flex;
    justify-content: space-around;
}

.footer-mobile .left a {
    display: block;
    width: 100%;
    height: 45px;
    line-height: 42px;
    text-align: center;
    font-size: 24px;
    color: var(--fn-color);
    padding-left: 10px;
    padding-right: 10px;
    border: 1px solid rgb(50, 50, 50);
    border-radius: 4px;
    min-width: 45px;
    margin: 7px;  
}
.footer-mobile .left a:active {
    color: white;
    text-shadow: -0.6px 0 black, 0 0.6px black, 0.6px 0 black, 0 -0.6px black;
    background-color: var(--btn-th-color);
}