.sub_btn{
	width:150px;
	border:solid 1px #ccc; 
padding:10px 10px; 
margin:0 0 20px; 
font-size:1em;
text-transform:uppercase;
color:#333;
cursor:pointer;
background-image: -webkit-gradient(linear, left top, left bottom, from(#ddd), to(#aaa));
border-radius: 8px;
	-moz-border-radius: 8px;
	-webkit-border-radius: 8px;
background-image: -webkit-linear-gradient(top, #ddd, #aaa); 
background-image: -moz-linear-gradient(top, #ddd, #aaa); 
background-image: -ms-linear-gradient(top, #ddd, #aaa); 
background-image: -o-linear-gradient(top, #ddd, #aaa); 
background-image: linear-gradient(top, #ddd, #aaa);

-moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), 0px 1px 2px rgba(0, 0, 0, 0.2); 
-webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), 0px 1px 2px rgba(0, 0, 0, 0.2); 
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), 0px 1px 2px rgba(0, 0, 0, 0.2);
}
.sub_btn:hover {
	background:#aaa;
}