Menyimpan Link Pada Button CSS

.ButtonOK {
box-shadow: 3px 4px 0px 0px #1564ad;
background:linear-gradient(to bottom, #79bbff 5%, #378de5 100%);
background-color:#79bbff;
border-radius:5px;
border:1px solid #337bc4;
display:inline-block;
cursor:pointer;
color:#ffffff;
font-family:arial;
font-size:17px;
font-weight:bold;
padding:12px 44px;
text-decoration:none;
text-shadow:0px 1px 0px #528ecc;
}
.