body { 
	font-family: "Microsoft Yahei";
	font-size: 14px; 
	color: #333; 
}
a, a:hover { 
	text-decoration: none; 
	color: #333; 
}
ul, li { 
	list-style: none; 
}

.tab {
  width: 400px;
  margin: 30px auto;
}
.tab-title {
  height: 30px;
  font-size: 0;
  background-color: #f5f5f5;
}
.tab-title .item {
  display: inline-block;
  width: 80px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  color: #333;
  font-size: 16px;
}
.tab-title .item-cur {
  color: #fff;
  background-color: #80b600;
}
.tab-cont {
  position: relative;
  background-color: #80b600;
  width: 400px;
  height: 200px;
  overflow: hidden;
}
.tab-cont_wrap {
  position: absolute;
}
.tab-cont .item {
  width: 400px;
  height: 200px;
  line-height: 200px;
  text-align: center;
  color: #fff;
}