*{ font-family:"微软雅黑"; font-size:14px;}
body,h1,h2,p,dl,dt,dd{ margin:0;}
ul{ margin:0; padding:0;}
li{ list-style:none;}
a{ text-decoration:none; color:#fff;}
img{ margin:0; padding:0; border:0; outline:0;}


/**大背景**/
.bg{ background:#a1dcfc;
     width:1450px;
	 margin-left:auto; 
     margin-right:auto;
	 }
/**banner部分**/	 
.banner{width:1450px;
        height:416px;	
        margin-left:auto; 
		margin-right:auto;
		background:url(banner_01.jpg);
		}
.banner img{ margin-left:auto; margin-right:auto;}		

/**nav部分**/
.nav{ width:1450px; height:45px;;text-align:center; background:#0054ab; margin-top:-15px;}
.nav a{ color:#fff; display:block; height:45px; line-height:45px; font-size:16px; width:150px; display:inline-block;}
.nav a:hover{ color:#000; background:#fff; display:block; height:45px; line-height:45px; font-size:16px; width:150px; display:inline-block;}

	 
	 
	 
/**正文部分**/	 	 
.centent{margin-top:10px; 
         width:1003px; 
		 height:637px; 
		 margin-left:auto; 
		 margin-right:auto;
		 background:#a1dcfc;
	    }
.centent a{color:#434343;
  		   line-height:14px;
		   }
.centent_1{ width:1003px; height:5px; background:#0054ab;}

.centent_2{ width:100%; height:30px; background:#a1dcfc; margin-top:1px;}
.centent_2_left{ width:30px; height:100%; float:left;}
.centent_2 img{ padding-left:12px; padding-top:8px;}
.centent_2_right{ float:left; height:30px; padding-top:3px; padding-left:3px;}

.centent_3{ width:98%; min-height:575px; background:#fff; margin-left:auto; margin-right:auto;margin-top:1px; border:1px solid #0054ac;}
.centent_3_1{ padding:13px 21px; min-height:575px;margin-left:auto; margin-right:auto;}
.centent_3_list{ width:100%;line-height:28px;}
.centent_3 img{ padding-top:10px;}
.centent_3_word{float:left; padding-left:5px;}

.centent_4{ width:1003px; height:5px; background:#0054ac;margin-top:20px; }		   		   		   	



/**底部版权**/
.footer{width:100%; 
		background:#434343;
		text-align:center;
		margin-left:auto; 
		margin-right:auto;
		}
.footer_top{text-align:center; 
          width:1000px; 
		  padding-top:20px;	      
		  color:#FFF;
		  font-size:12px;
		  margin-left:auto; 
		  margin-right:auto;
		  }		
.footer a{ color:#FFF;}	
.footer_down {width:1000px; 
           text-align:center; 
		   line-height:28px; 
		   font-size:12px; 
		   margin-left:auto; 
		   margin-right:auto;
		   color:#FFF;
		   }
.footer_1{width:600px;
          padding:5px 0 10px;
		  margin:0 auto; 
		  overflow:hidden}
.footer_2{float:left}		   
.footer img{float:left;
            margin:-5px 20px 0 0;
			}