.content_nav{
    width: 1180px;
    height: auto;
    margin: auto;
    border-top: 1px solid #cccccc;
    margin-top: 15px;
}

.left_content{
    width: 740px;
    height: auto;
    float: left;
}

.left_content ul li{
    width: 100%;
    height: 180px;
    border-bottom: 1px solid #cccccc;
    padding-top: 12px;
    overflow: hidden;
}

.left_content ul li .img_a{
    float: left;
    width: 185px;
    height: 158px;
    float: left;
    padding-top: 8px;
    overflow: hidden;
}
.left_content ul li a img{
    display: block;
    width: 100%;
}

.right_div{
    float: left;
    width: 530px;
    padding-left: 15px;
}
.right_div a{
    display: block;
    width: 100%;
    height: 35px;
    line-height: 35px;
    overflow: hidden;
    font-size: 16px;
    font-weight: bold;
    padding-top: 15px;
}
.right_div span{
    display: block;
    width: 100%;
    height: 90px;
    line-height: 23px;
    font-size: 13px;
    color: #999999;
    margin-top: 8px;
}

.time_bot{
    width: 100%;
    height:22px;
    line-height: 22px;
}

.time_bot i{
    float: right;
    font-size: 12px;
    margin-right: 6px;
}

.mingyan{
    width: 900px;
    height: 85px;
    background-color: #C6E2FF;
    margin: auto;
    margin-top: 15px;
    border-radius: 10px;

}
.mingyan h2{
    display: block;
    text-align: center;
    line-height: 30px;
    padding-top: 30px;
    color: #458B74;
    font-weight: bold
}


.div_right{
    float: right;
    padding-top: 15px;
}

.right_one{
    width: 400px;
    height: 210px;
    border:1px solid #cccccc;
    border-radius: 5px;
}

.right_one h2{
    display: block;
    width: 96%;
    height: 35px;
    line-height: 35px;
    padding-left: 10px;
    margin: auto;
    border-bottom: 1px solid #cccccc;
}

.right_one ul{
    padding-top: 10px;
}

.right_one ul li{
    width: 95%;
    height: 40px;
    line-height: 30px;
    margin: auto;
}


.right_two,.right_three{
    width: 400px;
    height: 330px;
    border-bottom: 1px solid #cccccc;
    margin-top: 15px;
}
.right_three{
    height: 250px;
}


.right_two h1,.right_three h1{
    display: block;
    height: 35px;
    line-height: 35px;
    border-bottom: 1px solid #cccccc
}

.right_two ul li{
    width: 100%;
    height: 32px;
    line-height: 30px;
    margin-top: 3px;
}

.tab_a{
    padding-top: 10px;
}
.tab_a a{
    float: left;
    border: 3px solid #cccccc;
    padding: 5px;
    border-radius: 4px;
    margin-right: 6px;
    margin-bottom: 8px;
}