#round
{
border:30px solid transparent;
width:55em;
padding:10px 20px;
margin-left: auto;
margin-right: auto;
}

#round
{
-webkit-border-image:url(border.png) 30 30 round; /* Safari 5 */
-o-border-image:url(border.png) 30 30 round; /* Opera 10.5-12.1 */
border-image:url(border.png) 30 30 round;
}