:root, ::backdrop {
    --sans-font: -apple-system,BlinkMacSystemFont,"Avenir Next",Avenir,"Nimbus Sans L",Roboto,"Noto Sans","Segoe UI",Arial,Helvetica,"Helvetica Neue",sans-serif;
    --mono-font: Consolas,Menlo,Monaco,"Andale Mono","Ubuntu Mono",monospace;
    --standard-border-radius: 5px;
    --bg: #fff;
    --accent-bg: #f5f7ff;
    --text: #212121;
    --text-light: #585858;
    --border: #898ea4;
    --accent: #0d47a1;
    --accent-hover: #1266e2;
    --accent-text: var(--bg);
    --code: #d81b60;
    --preformatted: #444;
    --marked: #fd3;
    --disabled: #efefef;
}

html {
    font-family: var(--sans-font);
}

body {
    display: grid;
    grid-template-columns: 1fr min(60rem,90%) 1fr;

    font-size: 1.15rem;
    line-height: 1.5;
}

body > * {
    grid-column: 2;
}

img, video {
    border-radius: var(--standard-border-radius);
    max-width: 100%;
    height: auto;
}

#content {
    overflow-x: hidden;
    max-width: 100%;
}

/* Links are blue/purple coloured */
a:-webkit-any-link {
    color: -webkit-link;
    cursor: pointer;
    text-decoration: underline;
}

/* Nav Bar Styling */
#main-header {
    display: flex;
    justify-content: flex-start;

    background-color: #F0F0F0;
    border: solid;
    border-width: medium;
    border-color: #E8E8E8;

    margin-top: 1rem;
    margin-left: -0.5rem;
    margin-right: -0.5rem;
    margin-bottom: 0.5rem;
}

#main-header a {
    float: left;
    text-align: center;
    padding: 0.5rem;

    text-decoration: none;
    color: black;
    background-color: #F0F0F0;
}

#main-header a:hover {
    background-color: #E8E8E8;
    text-decoration: underline;
}

h1 {
    font-size: 3rem;
}
h2 {
    margin-top:3rem;
    font-size: 2.6rem;
}
h3 {
    margin-top:3rem;
    font-size: 2rem;
}
h4 {
    font-size: 1.44rem;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap:break-word
}

/* Hide long line when viewing on narrow screen */
pre.src {
    max-width: 100%;
    overflow-x: auto;
    white-space: pre;
}

/* Style inline code */
code {
    color: #000000;
    background-color: #d3d3d3;
    padding: 1px 5px;
    border-radius: 5px;
}