/* 增对hanweb.css====问题的覆盖样式！ */
body {

  font-family:'Microsoft Yahei';
  font-size:14px;
  text-align:center;
}
a {transition: all 0.2s ease-out 0s;}
a:hover{transition: all 0.2s ease-out 0s; color:#F00}

/*消除内边距/边框像素*/
ul,ol,li,dl,dt,dd,form,input,textarea,p,hr,blockquote,fieldset, span, a,h1,h2,h3,h4, iframe,div{
	margin:0;padding:0;
	box-sizing:border-box; 
	-wekit-box-sizing:border-box;
	-moz-box-sizing:border-box;
	padding:0;
    margin:0;
    list-style:none;
}
/*覆盖样式==结束 */


/***边框--边距属性****/
.lef{float:left}
.rig{float:right}


/*****主框架*******/
.bt_head{width:100%; min-height:120px; margin:0 auto; overflow:hidden;}
.bt_center{width:1000px; height:auto; margin:0 auto;  overflow:hidden; background:#FFF; position:relative}
.bt_footer{width:1000px; min-height:120px; margin:0 auto;}
.bt_note{width:100%; height:15px; clear:both;}


/***********头尾通用样式*************/

/**顶部导航**/
.topnav{width:100%; height:30px; background:#CCC}
.topnav_cen{width:1000px; height:30px; margin:0 auto; overflow:hidden}
.topnav_cen span{ line-height:30px; fpnt-size:13px;}

/**bananr 区**/
.head_bj{ background:url(bt_head_bj.jpg) no-repeat center 35px;}
.bananr{width:1000px; min-height:90px; margin:0 auto}
.bt_bananr{width:1000px; *+width:1000px; height:88px; margin:0 auto; line-height:88px; background:#FFF; text-align:center}
.logo{height:84px; float:left; margin:30px 0 0 0 }

/*搜索*/
.bt_search{width:300px;height:35px; float:right; text-align:right;margin-top:40px;}

/**主导航**/
.bt_nav{width:100%; height:35px; background:#2080d1; }
.bt_nav_cen{width:1000px; height:35px; margin:0 auto; background:#2080d1; line-height:35px; text-align:center;}
.bt_nav_cen ul{ margin:0; padding:0;}
.bt_nav_cen li{}
.bt_nav_cen li a{}
.bt_nav_cen li a:hover{}

/**页脚**/
.bt_footer .bottom_nav{width:100%; line-height:35px;  background:#1d79cc; color:#FFF}
.bt_footer .bottom_nav a{ padding:0 5px; line-height:35px;color:#FFF}
.bt_footer .bottom_nav a:hover{color:#F30}
.bt_footer .font{width:100%; min-height:100px; color:#FFF; font-size:14px; padding-top:20px; background:#f3f3f3; color:#000}
.bt_footer .font span{padding:0 5px; line-height:28px;}

/*常用div 尺寸*/
.bt_cen1000{width:1000px; height:auto;}
.bt_cen800{width:800px; min-height:300px; overflow:hidden; margin:0 auto;}

/*当前位置*/
.currentpath{width:100%; height:35px; line-height:30px; background:#f3f3f3; text-align:left}
.currentpath .cen{width:1000px; height:35px; line-height:35px; margin:0 auto;}
.currentpath .cen span{ line-height:35px; float:left; padding-left:30px; background:url(bt_lm_bj.png) no-repeat 5px 12px;}
.currentpath .cen img{ margin:0 5px 0 0}
.currentpath .cen table{ float:left; padding:0; margin:0;}
.currentpath .cen a{ padding:0 5px 0 0 !important; line-height:35px;}

/*******文章页专用样式********/
.bt_box{ min-height:450px; padding:40px 100px;  *+width:760px;  }
.up_down{width:100%; min-height:30px; margin-top:10px;}
.up_down span{ display:block; line-height:30px;}
.fenxiang{position:absolute; top:25px; right:0; height:20px;}
.fenxiang .title_look{float:left; height:20px; line-height:20px; display:none}


/***文章页自适应效果**/
@media only screen and (max-width:768px) { 

.currentpath .cen span{ line-height:35px; float:left; padding-left:40px; background:url(bt_lm_bj.png) no-repeat 16px 12px;}

.logo{padding-left:15px} 
.bt_menu,.bt_nav,.bt_search{ display:none} 
.bt-box-1000,.bananr,.currentpath .cen,.bt_center,.bt_lm_cen,.bt_footer{width:100% !important}
.bt_box{
	padding:40px 15px;
	}
.bt-article-2{
	width:auto;
	background:#fff;
	min-height:410px;
	padding:30px 20px; margin:0 10px;
	border:#CCC solid 1px;
}

.pre_next{width:100%; margin: 0 auto; clear:both}
.pre_next span{padding-left:10px; display:block; line-height:35px;}
.bt-footer-nav{width:100%}
.bt-copyright {
	width:100%;
}

.fenxiang{position:relative; top:0px; left:0; height:20px;}
.fenxiang .title_look{float:left; height:20px; line-height:20px; display:block}
.article .font span{ display:inline-block}

}