style.css

* {
    box-sizing: border-box;
    font-family: Lato, sans-serif;
}

html,
body {
    margin: 0;
    padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
}

.ruler {
    position: absolute;
    top: 0;
    height: 100svh;
    width: 2px;
    margin-right: auto;
    background-color: red;
}

/* Add styles here! */

p {
    font-size: 1.25rem;
    line-height: 30px;
}

.max-width-wrapper {
    margin-left: auto;
    margin-right: auto;
    padding: 64px 24px;
    max-width: 800px;
}

header {
    border-bottom: 8px solid hsl(0deg 0% 60%);
}

.intro-chunk {
    max-width: 415px;
}

.title {
    margin-top: 32px;
    margin-bottom: 32px;
}

strong {
    color: hsl(160deg 100% 30%);
}

main {
    background-color: hsl(0deg 0% 40%);
}

.card {
    background-color: white;
    padding: 24px;
    padding-top: 8px;
    border-bottom: 8px solid hsl(0deg 0% 60%);
    max-width: 800px;

    /* 
      aligns content with heading, necessary because of this box's padding 
      in doing so, pulls card flush with the window once it gets below max-width
      offsetting max-width wrapper padding
    */
    margin-left: -24px;
    margin-right: -24px;
}

.indented-heading {
    background-color: hsl(45deg 100% 50%);
    border-bottom: 8px solid hsl(45deg 100% 40%);
    padding: 16px 32px;
    margin-left: -32px;
    width: fit-content;
}