footer {
    text-align: center;
    color: #fff;
    width: 100%;
    /*height: 30px;   !* Height of the footer *!*/
    /*padding: 10px 0;*/
    position: relative; /* Ensure footer stays at the bottom */
    /*margin-top: 2.5%;*/
    /*height: 1%;*/
    bottom: 0;
    padding-bottom: 5px;
}

.GCU {
    text-decoration: none;
    color: #fff;
}

.GCU:hover {
    text-decoration: underline; /* Underline on hover */
}

@media (max-height: 600px) {
    footer {
        position: absolute; /* Adjust position for smaller screens */
    }
}