h2,
h3 { clear:both; }
h1 { color:#003399; }
.exList { list-style-type:none; margin:0; padding:0; line-height:1.5; }
.exList li { background:url(li01.png) no-repeat 1em 0; margin:1em 0; padding:0 0 0 46px; font-size:18px; }
.exList ul { list-style-type:disc; margin:1em 0 1em 2.5em; padding:0; }
.exList ul li { background:transparent; margin:.5em 0; padding:0; font-size:75%; }
.exWeblist { margin:1em auto; }
.exWeblist dt { float:left; width:240px; height:180px; margin:20px 5px; padding:0; text-align:center; vertical-align:top; }