.about_le{float: left;}
.about_left{width:220px;min-height: 250px;background: #fff;}
.about_right{float: right;width:960px;min-height: 645px;box-sizing: border-box;}
.abo_ul{width: 220px;overflow: hidden;padding-bottom: 10px;background-image: url(../images/hot_bg.png);background-size: 100% auto;background-position: bottom;}
.abo_ul li a{line-height: 42px;display: block;font-size: 16px;padding-left:60px;color: #666;} 
.abo_ul li a.ab_cur,.abo_ul li a:hover{background:url(../images/jt.png) no-repeat right center #f5f7fa;color:#1caed3}
.ab_p{text-indent: 2em;line-height: 25px;margin-top:10px}
.abo_ul .ab_bts{background:url(../images/pbgs.png) left top no-repeat;padding:10px;}
.abo_ul span{height:38px;line-height: 38px;display: inline-block;width:160px;color:#fff;font-size: 18px;
margin-left:20px;}
.ab_dls{margin:25px 0px}
.ab_dls dt{border-left: 3px solid #228beb;padding-left:10px;color:#555;font-size: 18px;font-weight: bold;}
.use_bt{font-size: 18px;padding:0 0 10px 0;font-weight: bold;border-bottom: 1px solid #E5E5E5;}
.ab_dls .cors_{border-left:0;border-bottom: 1px solid #ddd;padding-bottom: 10px;color: #ff552e;}
.ab_dls dd{margin-left:15px;line-height: 26px;font-size:13px;color:#555}
.xs{line-height: 30px;border:1px solid #999;padding-left:10px ;width: 500px;outline: none;resize: none;height:30px;margin-left:3px}
.ab_dls .bold{color:#555;font-weight: bold;}
.ab_dls .bolds{color:#555;font-weight: bold;font-size: 15px;margin-top:10px}
.ab_dls a{color:#01519A;}
.ab_dls a:hover{color:#228beb;}
.ab_ly{width:220px}
.ab_ly img{margin-top:30px;box-shadow: 3px 3px 2px #CCCCCC;}
.ab_ly img:hover{opacity: 0.8;}
.ab_img{width:800px;height:382px;border:1px solid #ddd}
#content img{max-width:100%}

.pbox { column-count: 4;column-gap: 0;
}
.pbox .item {padding:5px;/* width: 25%; */} 
.pbox .item img {width: 100%;}