gistfile1.txt

button, .button {
    background: none repeat scroll 0 0 rgba(0, 0, 0, 0);
    border: 5px solid;
    box-shadow: none;
    font-family: "adelle",georgia,serif;
    letter-spacing: 0.1em;
    outline: medium none;
    padding: 0.2em 0.6em;
    text-transform: uppercase;
}

button:hover, a:hover button, .button:hover, a:hover .button, button.transparent:hover {
    background-color: hsl(282, 99%, 31%) !important;
    border-color: hsl(282, 99%, 31%);
    color: hsl(58, 100%, 84%);
}

http://gridstylesheets.org/