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

html, :root {  /* html and :root same thing as using html as a selector */
    
    font-size: 62.5%; /* 10 divided by 16 is the default font size */
}

body {
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    
    font-size: 2rem; /* 2rem = 20 pixels, 2.2 would be 22 pixels */
    
    background-color: #232;
    color: grey;
    border: 4px solid orange;
}

#disc { /*div*/
    
    width: 20rem;
    height: 20rem;
    background-image: linear-gradient(45deg, #141, #363);
    border-radius: 50%;
    text-align: center;
    
    line-height: 20rem;  /* if you use a line height that is half the height 
    of the object, then you will get it centered */
    
    font-size: 12rem;
    font-weight: bold;
    
    position: fixed; /* keeps initials locked into place
    sticky would work well for a bar to stay up top */
   
    color: aqua;
    bottom: 2rem; right: 2rem;

    transform: rotate(10deg);
}

h1 {
    margin: 12px;
    border: 4px solid yellow;
    width: calc(100% - 25rem);
    line-height:1.4;
    font-size: 3.6rem;
    font-weight: normal;
    }

h1 strong {
    color: red;
}

article {
    background-image: linear-gradient(220deg), #121, #343;
    margin: 2rem;
    padding: 12px;
}

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

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

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

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

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

#display2 * {
    height: 15vw;
}

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

#display3 * {
    display: inline;
    padding: 20px;
    margin: 5px;
}

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

section {  /* this will make our h3 not be in the upper left 
    because it is now the parent of h3 child text as absolute */
    
    position: relative;
}

#display3 h3 {
    border: 8px solid white;
    position: relative;
    top: 100px; left: -100px;
}

.bar {
    height: 20px;
    background-color: hotpink;
    margin: 50px 0;
    position: sticky;
    top: 0; left: 0;
    text-align: center;
    color: grey;
}