.topics-main{
	min-height:400px;
}
.topics-main .head h1{
	font-size:24px;
	color:#454545;
}
.topics-main .head p{
	color:#5a5959;
}
.topics-main .tool{
	text-align:right;
}
.topics-main .tool a {
  background-color: #cfe3e5;
  border-radius: 13px;
  color: #2ca7b0;
  padding: 0 8px;
}
.topics-main ul li {
  border-bottom: 1px dashed #bfbfbf;
  display: inline-block;
  margin-bottom: 25px;
  padding-bottom: 25px;
  width: 100%;
}
.topics-main ul li img {
  border-radius: 5px;
  width: 180px;
}
.topics-main ul dl {
  float: left;
  padding-left: 16px;
  width: 495px;
}
.topics-main ul dl dt{
	font-size:16px;
	margin-bottom:10px;
}
.topics-main ul dl dd {
  font-size: 12px;
  line-height: 22px;
}