* {
    margin: 0; padding: 0; border: 0; box-sizing: border-box;
}

html {
    font-size: 62.5%
}

body {
    font-family:Verdana, Geneva, Tahoma, sans-serif;
    font-size: 1.4rem; 
    background-color: #232;
    color: #EEE;
    min-height: 100vh;
    border: 4px solid white;
    padding-right: 20rem;
}

#disc {
    width: 20rem; height: 20 rem;
    background-image: linear-gradient(45deg, #141, #363);
    border-radius: 50%;
    text-align: center;
    line-height: 20rem;
    font-size: 12rem;
    font-weight: bold;
    color: #222;
    position: fixed;
    right: 2rem; top: 2rem;
}

h1 {
    margin: 12px;
    border: 4px solid white;
    width: calc(100% - 25rem);
}

article {
    background-image: linear-gradient(45deg, #111, #333);
    margin: 2rem;
    padding: 12px;
}

h2 {
    text-align: center;
    border-bottom: 2px solid #EEE;
    padding: 8px;
    font-weight: normal;
    text-transform: lowercase;
    letter-spacing: .8rem;
    font-size: 2.5rem;
}

article h3, article div {
    border: 8px solid lightcoral;
    width: 15vw;
    aspect-ratio: 1/1; /* keeps them square */
}

section {
    position: relative;
}


#display1 {
    text-align: center;
    border: 2px solid blue;
    height: 250px;
    margin-bottom: 12px;
}

#display1 h3, #display1 div{
    display: inline-block;
    border: 8px solid green;
    vertical-align: middle; /* ????? */
}

#display2 {
    border: 2px solid skyblue;
    height: 250px;
    display: flex;
    margin-bottom: 12px;
    justify-content: center;
    gap: 5px;
}

#display2 * {
    height: 15vw;
}

#display3 {
    border: 2px solid skyblue;
    margin-bottom: 12px;
    text-align: center;
    height: 250px;
}

#display3 * {
    display: inline;
    padding: 20px;
}

h3 {
    color: lightgreen;
    position: absolute;
    top: 10px; left: 10px;
}


.bar {
    height: 20px;
    background-color:aquamarine;
    margin: 50px 0;
    position: sticky;
    top: 0; left: 0;
    text-align: center;
    color: #222;

}