html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

body {
    background: #000;
    background-attachment: fixed;
}

main, footer {
    width: 900px;
    /* Your fixed width */
    margin-top: 100px;
    margin-left: auto;
    margin-right: auto;
    padding: 20px;
}

@import url('https://fonts.googleapis.com/css2?family=VT323&display=swap');

:root {

    font-size: 200%;
    line-height: 1.2;
    /* The Brand Colors */
    --text-color: lightgreen;
    --bg-color: black;

    --size-small: 0.889rem;
    --size-body: 1rem;
    --size-h1: 2.027rem;
    --size-h2: 1.802rem;
    --size-h3: 1.602rem;
    --size-h4: 1.424rem;
    --size-h5: 1.266rem;
    --size-h6: 1.115rem;

}

/* Global Reset */
* {
    color: var(--text-color);
    font-family: "VT323", monospace;
    font-weight: 400;
    font-style: normal;
    box-sizing: border-box;
}

/* Base Body Styles */
body {
    font-size: var(--size-base);
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.1;
    margin-top: 0;
}

h1 {
    font-size: var(--size-h1);
    margin-top: 3rem;
    margin-bottom: 1.2rem;
}

h2 {
    font-size: var(--size-h2);
    margin-top: 2.4rem;
    margin-bottom: 0.8rem;
}

h3 {
    font-size: var(--size-h3);
    margin-top: 2rem;
    margin-bottom: 0.6rem;
}

h4, h5, h6 {
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

h4 { font-size: var(--size-h4); }
h5 { font-size: var(--size-h5); }
h6 { font-size: var(--size-h6); }

/* The "First Child" Rule: Prevents big gaps at the top of your page */
h1:first-child, h2:first-child, h3:first-child {
    margin-top: 0;
}

/* Base Paragraph Spacing */
p {
    margin-bottom: 1.2rem;
    max-width: 65ch;
}

.blog_post {
    margin-bottom: 1.6rem;
}

a:hover {
    color: red;
}

.tags {
    font-size: var(--size-small);
    color: red;
}