.container {
    display: flex;
    margin: 1em;
}

.container>div {
    /* background-color: aquamarine; */
    margin: 4em;
    font-family: sans-serif;
    text-align: center;
}

.container>div>div {
    width: 2.5em;
    height: 2.5em;
    background-color: yellowgreen;
    font-size: 2.5em;
    padding: 0.3em;
    box-sizing: border-box;
}

.container>div>p {
   margin-top: 3em;
   font-size: 1.3em;
}

#hidden {
    overflow: hidden;
}

#clip {
    overflow: clip;
}

.controls {
    margin: 1em;
}