.dropdown { display: inline-block; position: relative; float:right; } .dropdown-content { display: none; position: absolute; width: 100%; overflow: auto; box-shadow: 0px 10px 10px 0px rgba(0,0,0,0.4); background-color:white; font-size: 13px; z-index:9999; } .dropdown:hover .dropdown-content { display: block; } .dropdown-content a { display: block; text-align:center; color: #000000; padding: 5px; text-decoration: none; } .dropdown-content a:hover { color: #FFFFFF; background-color: #8BC34A; } .center { display: block; margin-left: auto; margin-right: auto; width: 50%; }