inheritance.css

.button, .button-default, .button-success, .button-danger {
        height: 30px;
        font-size: 16px;
        padding: 0 2rem;
        border-radius: 4px; }

    .button-default {
        color: #404040;
        border: 1px solid #404040; }

    .button-success {
        background: green;
        color: white; }

    .button-danger {
        background: red;
        color: white; }