.sidebar { width: 250px; /* Adjust width as needed */ background-color: #f0f0f0; padding: 20px; box-sizing: border-box; float: left; /* or use display: inline-block; */ } .sidebar h2 { font-size: 1.5em; text-align: center; margin-bottom: 10px; } .sidebar ul { list-style-type: none; padding: 0; } .sidebar ul li { margin-bottom: 10px; } .sidebar ul li a { text-decoration: none; color: #333; font-weight: bold; } .sidebar ul li a:hover { color: #666; }