#contents h2          { color: #225522; background: url("../img/bg_h2_i.jpg") no-repeat 0 -2px; height: 30px;  }
#contents #lecture h3 { text-align: left; background: url("../img/bg_h3_i.gif") no-repeat 5px 2px; padding: 7px 0px 10px 50px; margin: 2em 0em 1em 0em; color:#333333; font-size:1.0em; }
#contents #lecture hr { display:none; }

#contents td.sumb { height:160px; text-align:center; vertical-align:middle; }

@media print {
	#contents h2 { background: none;  }
}