html {
    width: 100%;
    height: 100%;
    font-family: Helvetica, Geneva, Arial, sans-serif;
    font-size: 16px;
}

body {
    font-size: 1.5rem;
    padding-top: 60px;
}

.ham-container {
    width: 100%;
    text-align: center;
}

.ham {
    width: 50%;
    height: auto;
}

.error {
    color: red
}