#quadbox { position: absolute; top: 105px; left: 290px; width: 470px; height: 480px; z-index: 30; }
#quad1 { text-decoration: none; position: absolute; top: 160px; left: 80px; width: 150px; height: 150px; z-index: 30; visibility: visible; border: solid 0 #fff; }
#quad2 { text-decoration: none; position: absolute; top: 80px; left: 240px; width: 150px; height: 150px; z-index: 30; }
#quad3 { text-decoration: none; position: absolute; top: 253px; left: 240px; width: 150px; height: 150px; }