#class_menu {margin-bottom:10px;}
#class_menu .c_bar{height:23px;line-height:23px;border:1px solid #aeaeae;margin-top:5px;margin-right:10px;margin-left:10px;
padding-top:5px;padding-bottom:4px;padding-right:3px;padding-left:7px;
background:-webkit-gradient(linear, 0% 0%, 0% 100%,from(#fefefe),to(#b6b6b6));
background:-moz-linear-gradient(top,#fefefe,#b6b6b6);
-webkit-border-radius:1px !important; 
box-shadow:inset 0 0 0 1px rgba(255,255,255,.5),0 1px 1px #DDD; /*box-shadow:投影方式 X轴偏移量 Y轴偏移量 阴影模糊半径 阴影扩展半径 阴影颜色*/
-webkit-box-shadow:inset 0 0 0 1px rgba(255,255,255,.5),0 1px 1px #DDD;
cursor:pointer;
}
#class_menu .nosmallclass {
background: url('../images/bar_right.png') no-repeat scroll right center, -webkit-gradient(linear, 0% 0%, 0% 100%, from(#fefefe), to(#b6b6b6));
box-shadow:none;
-webkit-box-shadow:none;
cursor:pointer;
}

#class_menu .c_bar .left{float:left;display: block;font-size: medium !important;font-weight: bold;color: #333333;text-shadow: 0 1px 0 #fff;}
#class_menu .c_bar .left a{color: #333333;}
#class_menu .c_bar .right
{
	float:right;
	border: 1px solid #1f1f1f;
	padding-left: 1px;
	background: #606060;
	text-align: center;
	line-height: 21px;
	width: 21px;
	color: #fff;
	font-size: x-large !important;
	font-weight: bold -webkit-box-shadow: inset 0 0 2px #ffffff, 0 1px 1px #dddddd;
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0.4, #606060),color-stop(0.6, #444444));
	background: -moz-linear-gradient(top, #606060 40%, #444444 60%);
	-webkit-box-shadow: inset 0 0 1px #cccccc, 0 2px 1px #dddddd;
	box-shadow: inset 0 0 1px #cccccc, 0 2px 1px #dddddd;
	-webkit-border-radius: 0 !important;
	box-shadow: inset 0 0 2px #ffffff, 0 1px 1px #dddddd;
}

#class_menu .c_list{
margin-right:10px;margin-left:10px;-webkit-transition: height 500ms ease;display:none;border-bottom:1px solid #aeaeae; border-left:1px solid #aeaeae; border-right:1px solid #aeaeae; 
}
#class_menu .c_list ul li { height:22px; line-height:21px;padding-top:5px; padding-bottom:5px; padding-right:7px; padding-left:22px; border-left:1px solid #dadada; border-right:1px solid #dadada; border-bottom:1px solid #bebebe; background: url('../images/img.png') no-repeat scroll 5px center #dadada;}
#class_menu .c_list ul li a{
display: block;
font-size: small !important;
font-weight: bold;
color: #444444 !important;
text-shadow: 0 1px 0 #fff;
}