body {
	font-family: "宋体";
	font-size: 13px;
	background-color: #000000;
	margin: 0px;
	padding: 0px;
}
.zi13{
font-family:"宋体";
font-size:13px;}
.down{
background-image:url(images/bit_36.jpg);
background-repeat:repeat-x;
background-position:bottom;
}
.zi14{
font-family:"宋体";
font-size:14px;
font-weight:bold;
padding-top:3px;
padding-left:6px;
}
.bdb{
border-bottom:#666666 1px dotted;
padding-bottom:3px;
padding-top:3px;}
.quiz{
font-family:"宋体"; font-size:13px;
line-height:16px;
padding:3px 0;}
.ans{
font-family:"宋体"; font-size:13px; color:#000066;
line-height:15px;
padding:3px 0;}
.ti{
padding-top:6px;
line-height:19px;
}
.diaochao{
font-size:12px;
font-family:"宋体";}
.ppt{
padding-top:3px;}
.title:link { font-size:15px;COLOR:#990000;text-decoration:none;}
.title:visited {font-size:15px;COLOR:#990000;text-decoration:none;}
.title:hover {font-size:15px;COLOR:#ff0000;text-decoration:none;}
.title:active {font-size:15px;COLOR: #990000;text-decoration:none;}

.m:link {COLOR:#000066;}
.m:visited {COLOR: #006;}
.m:hover {COLOR:#FF0000;}
.m:active {COLOR: #006;}

.an:link {COLOR: #000066;text-decoration:none;}
.an:visited {COLOR: #000066;text-decoration:none;}
.an:hover {COLOR:#FF66FF;text-decoration:none;}
.an:active {COLOR: #000066;text-decoration:none;}

.n:link {COLOR: #000;text-decoration:none;}
.n:visited {COLOR: #000;text-decoration:none;}
.n:hover {COLOR:#0066FF;text-decoration:none;}
.n:active {COLOR: #000;text-decoration:none;}

.r:link {COLOR: #000; text-decoration:none;}
.r:visited {COLOR: #000;text-decoration:none;}
.r:hover {COLOR:#FF0000;text-decoration:none;}
.r:active {COLOR: #000;text-decoration:none;}