.primary { margin: 50px 0 0 0; } .primary:after { content: ""; display: table; clear: both; } #navbar-links > ul > li:nth-child(2) { display:none; } #ext-install-button { top: 250px; left: 58px; position: absolute; width: 200px; height: 35px; background-color: #2d62ee; font-size: 20px; font-weight: bold; }