a.button.primary, button.primary{
    background: linear-gradient(to right top, rgb(240, 191, 48) 5%, rgb(231, 132, 67) 20%, rgb(222, 75, 86) 40%, rgb(202, 73, 94) 60%, rgb(152, 67, 116) 80%, rgb(96, 61, 140) 100%);
    box-shadow: rgba(168, 45, 45, 0.5) 0 5px 6px;
}

a.button.primary:focus, a.button.primary:hover, button.primary:focus, button.primary:hover{
    box-shadow: rgba(168, 45, 45, 0.5) 0 6px 15px;
}