body{font-family:"Arial",'Microsoft Yahei','Microsoft JhengHei',Helvetica,Tahoma;}

.bg-color{
  background:url(../images/bg1.jpg) no-repeat center;background-size:cover;overflow:hidden;	
padding-bottom: 20%;	
padding-top: 5%;		
}


.publicBox {
    width: 65%;
    margin: auto;
    position: relative;
}

.white_bg{
	
	background: rgba(255,255,255,0.5);
	padding: 100px;

}
.bing_tit{
	
	font-size: 20px; line-height: 50px;
}

.nimg_tit{
	
	font-size: 20px; margin-top: 10px; 
	
}