footer{
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 80px;
    background: #f7f7f7;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    
}
footer >a{
        text-decoration:none;
        color: #333;
        font-size: 14px;
        line-height: 28px;
        display: flex;
        align-items: center;
        gap: 4px;
}
footer a img{
    width: 16px;
    height: 16px;
}