/* ======================== Buttons */
button, 
input[type=button], 
input[type=submit], 
input[type=reset] {
    background-color: yellowgreen;
    font-size: 1.5em;
    padding: 8px 12px;
    color: #222;
    border-radius: 4px;
    margin: 8px;
    box-shadow: 2px 3px 2px #222;
}