html:
css:
#box { position: absolute; left: 200px; width: 400px; height: 200px; background-color: red; visibility: hidden; } #link:hover#box { visibility: visible; }
#box { position: absolute; left: 200px; width: 400px; height: 200px; background-color: red; visibility: hidden; } #link:hover#box { visibility: visible; }