.cosl-yztz{
  margin:auto;
  width: 872px;
  height: auto;
  overflow: hidden;
  margin-top: 28px;
}

.cosl-yztz .yztz-top{
width: 100%;
    height: auto;
    overflow: hidden;
}
.cosl-yztz .yztz-top li{
float: left;
width: 173px;
height: 47px;
line-height: 47px;
background: #e8e8e8;
border-right:solid 1px #fff;
color: #666666;
text-align: center;
font-size: 16px; 
cursor: pointer;
}
.cosl-yztz .yztz-top .jylyzOn{
height: 55px!important;
background: url(zjImg5.jpg) no-repeat;
color: #fff;
}
.cosl-yztz .yztz-top .jylyz{

}
.cosl-yztz p{
 text-indent: 25px;
 line-height: 30px;
 color: #666666;
}