.container {
    padding: 20px;
}

.container > .container {
    border: 3px groove #DDD;
}

#cRequire, #cSupport, #cNothing {
    display: none;
}

h2 {
    margin-bottom: 30px;
}

.alert {
    margin-top: 10px;
    display: none;
}

#serial-help {
    margin-top: 10px;
    position: relative;
}

#serial-help > small {
    cursor: pointer;
    margin: 5px;
}

#pictures {
    display: none;
}

#pictures > img {
    width: 60%;
}