.main{
    width: 1200px;
    min-height: 520px;
    height: auto;
    margin: 0 auto;
}
.main-tl{
    margin-top: 25px;
    width: 100%;
    height: 45px;
    border-bottom: 2px solid #0d8ee9;
}
.main-tl .h3-l{
    line-height: 45px;
    padding: 0px 30px;
    background: #0d8ee9;
    font-size: 24px;
    color: #ffffff;
}
.mbx-n{
    line-height: 40px;
    color: #333333;
    font-size: 14px;
}
.st{
    width: 248px;
    height: 38px;
    border: 1px solid #cccccc;
    line-height: 38px;
    cursor: pointer;
    position: relative;

}
.sanjiao{
    display: inline-block;
    vertical-align: top;
    margin-top: 16px;
    margin-right: 19px;
}
.pl{
    color: #666666;
    font-size: 14px;
    padding-left: 15px;
}
.st-tanchu{
    width: 224px;
    padding:8px 12px;
    position: absolute;
    top: 39px;
    left: -1px;
  
}
.border{
    border:1px solid #cccccc ;
    border-top:0;
    background: #ffffff;
}
.st-tanchu li a{
    font-size: 13px;
    color: #333333;
}
.st-tanchu li {
    overflow: hidden;
    height: 0;
    transition: all 0.5s;
}
.st-tanchu li.height{
    height: 38px;
}
.main-tb{
    
    margin-top: 20px;
    padding: 15px 0px;
}
.main-tb ul li{
    width: 30%;
    line-height: 40px;
    padding-left: 2%;
    font-size: 16px;
	margin:5px;
    color: #333333;
	background: #f3f3f3;
}
.main-tb ul li img{
    width: 3px;
    height: 3px;
    padding-right: 8px;
}