.button {
    font: bold 11px Arial;
    text-decoration: none;
    background-color: #EEEEEE;
    color: #333333;
    padding: 2px 6px 2px 6px;
    border-top: 1px solid #CCCCCC;
    border-right: 1px solid #333333;
    border-bottom: 1px solid #333333;
    border-left: 1px solid #CCCCCC;
   }

<a href="somepage.html"><button>Text of Some Page</button></a>

a {
    display: block;
    height: 20px;
    width: auto;
    border: 1px solid #000;
}