body {
    font-family: sans-serif;
}

html,
.fullscreen {
    display: flex;
    width: 100%; height: 100%;
    padding: 0;
    margin: 0;
}

.container {
    text-align: center;
    margin: auto;
}

h1 {
    font-size: 3rem;
}

.hidden {
    display: none !important;
}

#installContainer {
    position: absolute;
    bottom: 1em;
    display: flex;
    justify-content: center;
    width: 100%;
}

#installContainer button {
    background-color: inherit;
    border: 1px solid white;
    color: white;
    font-size: 1em;
    padding: 0.75em;
}