body{
	margin:0;
	padding:0;
}
#main_div{
	width:904px;
	height:auto;
	margin:0 auto;
}
.header_text{
	width:904px;
	height:auto;
	margin-top:45px;
}
.long_live{
	width:251px;
	height:367px;
	padding-top:40px;
	margin:0 auto; 
}
.button{
	width:175px;
	height:37px;
	padding-top:40px;
	margin:0 auto;
	
	position:relative;
}
.button a{
	width:175px;
	height:37px;
	display:block;
	background:url(../images/button.png);
	outline:medium none;
}
.button a:hover{
	background:url(../images/button_hover.png);
}
.button a:active{
	background:url(../images/button_active.png);
}
.button_shadow{
	width:175px;
	height:47px;
	position:absolute;
	top:42px;
	right:0px;
	z-index:-1;
}