img.schematic_brain_image { width: 460px; padding: 20px 20px 20px 20px; position: center center; } img.schematic_brain_image_small { padding: 10px 10px 10px 10px; position: center center; } #colorbox div { background-color: #fff; } #colorbox img { border: 1px solid #000; } .brain_region_button { float: left; width: 7.69%; cursor: pointer; } .brain_region_button:hover { color: white; font-size: 14px; } .brain_region_button.selected { color: white; font-size: 16px; }