.activity_box{ 
 	margin:0; padding:0; list-style:none; border:0;
	height:310px; width:940px; }
.activity_box dl,dt,dd{height:100%; }
.activity_box dt,dd{ float:left;}
.activity_box dt{
	width:35px;
	background-color:#FFFFFF;
	position:relative;
	border: 1px solid #f2f2f2;
}
.activity_box dt:hover{ background-color:#fff; color:#fff}
.activity_box dd{ width:0; overflow:hidden;}
.activity_box ul {
	margin: 10px;
	padding: 0px;
}
.activity_box li {
	margin: 15px;
	border-bottom-width: 1px;
	border-bottom-style: dotted;
	border-bottom-color: #999999;
	padding-top: 0px;
	padding-right: 0px;
	padding-bottom: 10px;
	padding-left: 0px;
}
.activity_box .current-dd{ width:700px}
.activity_box span{ display:block; width:100%;height:50px; position:absolute; left:0;bottom:0; background:#E56366}
.activity_box .arrow-left span{ background:url(../img/arrow-left.png) no-repeat center center; background-size:cover;}
.activity_box .arrow-right span{ background:url(../img/arrow-right.png) no-repeat center center; background-size:cover;}
.activity_box .title {
    width: 25px;
    margin-left: 3px;
    margin-right: 3px;
    margin-top: 20px;
    font-size: 18px;
    text-align: center;
}
.activity_box  a{
	color:#59a9c2;
	text-decoration: none;
	text-indent: 10px;
}