.button {
    padding: 0.5em 1em;
    font-size: 21px;
    display: inline-block;
    border-radius: 2px;
    box-shadow: 1px 1px 1px 0 rgba(0,0,0,0.25);
    text-decoration: none;
    font-weight: 900;
    border: none
}

.button:hover {
    text-decoration: none
}
.button.site-color-4.button {
    -webkit-transition: background-color 300ms linear;
    -moz-transition: background-color 300ms linear;
    -o-transition: background-color 300ms linear;
    transition: background-color 300ms linear;
    background-color: #73ac39
}

.button.site-color-4.button:hover {
    background-color: #693
}

.button.site-color-4.button:active {
    background-color: #59862d
}