<div class="dashed">
   <a href="#">Dashed Border</a>
</div>
.dashed { float: left; margin: 10% 0%; width: auto;}
.dashed a { background-color: #09c18c;display: block;    border: 2px dashed #000; padding: 30px 10px;  text-decoration: none; color: #fff;font-size: 24px; width: auto; width:250px; text-align:center;}
.dashed a:hover {border:2px dashed #fff;}
Rerun