/* Responsive for mobile */
@media (max-width: 790px) {
    .myform {
        width: 100% !important;
    }
}

/* Extra colorization */
h1 {
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

button#Calculer {
    font-weight: bold;
    font-size: 18px;
}

#result {
    font-weight: bold;
    font-size: 16px;
    text-align: center;
    padding: 10px;
    border: 2px solid transparent;
    border-radius: 5px;
}