* { box-sizing: border-box; } body { background-color: lightgray; margin: 0; padding: 0; } header { padding: 1em; text-align: center; display: flex; flex-direction: row; /** Align text and center of image */ justify-content: center; align-items: baseline; } header img#logo { width: 100px; height: 100px; } main { min-height: 80vh; padding: 5em; } footer { color: white; background-color: black; padding: 2em; text-align: center; } footer a { color: white; text-decoration: none; } footer a:hover { font-style: italic; } nav ul { list-style-type: none; display: flex; flex-direction: row; justify-content: space-between; align-items: center; background-color: lightgreen; margin: 0; padding: 0; } nav ul li a, .dropdown-button { color: green; text-decoration: none; display: block; padding: 1em 0.5em; } nav ul li a.active, nav ul li a:hover { background-color: aquamarine; } .dropdown:hover .dropdown-content { display: block; } .dropdown-content { display: none; position: absolute; background-color: #f9f9f9; min-width: 160px; box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2); z-index: 1; }