index.css

/* This is my super awesome lab 3 css file! */

@import url('https://fonts.googleapis.com/css2?family=Prata&display=swap');

@media print
{
*
{
    font-family: serif;
}
}

.image-container
{
    display: block;
    width: 500px;
    max-height: 500px;
    margin-top: 10px;
    margin-bottom: 10px;
    margin-left: 30px;
    margin-right: 30px;
}

#media
{
    display: grid;
    grid-template-columns: 20% 60% 20%;
    grid-template-rows: 100%;
    column-gap: 3px;
    height: 600px;
    margin:auto;
}

*
{
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

p
{
    font-family: 'Prata', serif;
}

[controls]
{
    position: relative;
    top: 5mm;
    left: 20px;
}

details:hover
{
    background-color: lightblue;
}

details:active
{
    background-color: blue;
}

section h3
{
    text-decoration: underline;
}

section > ol
{
    text-align: center;
}

h1 ~ h2
{
    color: #B00;
    padding-top: 10px;
    padding-bottom: 15px;
    padding-left: 8px;
    padding-right: 8px;
}

h3 + p
{
    display: inline;
    padding: 8pt;
    max-width: 75vw;
}

section#questions
{
    background-color: hsl(50, 75%, 80%);
    margin: 2vmax;
    border-style: inset;
    border-color: aquamarine;
    border-width: 3px;
    border-radius: 2px;
}

form > fieldset
{
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    justify-content: center;
    max-height: 50vh;
}

footer
{
    position: -webkit-sticky;
    position: sticky;
    bottom: 20px;
    background-color: rgb(255, 255, 255);
}