.content{
    width: 1160px;
    height: auto;
    margin: 0 auto;
	    padding: 20px;
    background: #ffffff;}

.content .box_a{
    width: 1160px;
    height: 70px;
    margin: 0 auto;
    position: relative;}

.content .box_a .list_name{
    width: 100px;
    height: 70px;
    color: rgb(102, 102, 102);
    font-size: 24px;
    float: left;
    line-height: 70px;}

.content .box_a .list_nav{
    width: 240px;
    height: 44px;
    position: absolute;
    left:130px;
    bottom: 0;
    font-size: 14px;
    }

.content .box_b{
    width: 1160px;
    height: auto;
    margin: 0 auto;
    border-top: 2px solid rgb(102, 102, 102);}
.content .box_b .article img{
       max-width: 100%;}

.content .box_b .detail{
    width: 1160px;
    height: auto;
    margin: 0 auto;}

.content .box_b .detail .tittle{
    width: 1160px;
    /*height:80px;*/
    text-align: center;
    line-height: 80px;
  
    font-size: 30px;}

.content .box_b .detail .source{
    width: 1160px;
    height: 30px;
    text-align: center;
    font-size: 12px;
   border-bottom: 1px dashed rgb(208, 208, 208);
       margin-bottom: 20px;}

.blank_100{
    width: 100%;
    height: 100px;}