body {margin: 0px auto;  background-color: white;}

#main_container {width:848px; height;auto; margin: 0px auto;}
.content{width:848px; height: 550px;}

.u_line {width:848px; height:3px; background-image: url('../images/u17_line.png'); background-repeat:no-repeat; margin-bottom: 10px;}
#tab{margin-left: -5px;}

img{border: none;}
span{
	padding: 0px;		
	padding-left:2px\0;		   /* IE8*/  
	*padding-left:2px;         /* IE7*/
	 }