.hover-column{background-color:#e36a00;transition:background-color 0.3s ease}.hover-column:hover{background-color:#f5a056}.sticky-footer{position:fixed;bottom:0;left:0;width:100%;background-color:#e36a00;color:#fff;text-align:center;padding:10px 0;font-size:14px;z-index:9999;box-shadow:0 -2px 5px rgba(0,0,0,.1)}.sticky-footer a{color:#fff;text-decoration:none;margin:0 10px;font-weight:700}.sticky-footer a:hover{text-decoration:underline}