html {
    background-color: gray;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-image: url("background.png");
    background-repeat: repeat;
    font-family: sans-serif;
}

body {
    position: relative;
    height: 100vh;
}

.container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%);
    width: 800px;
    height: 600px;
    background-color: white;
    box-shadow: 0 0 2px 10px rgba(0, 0, 0, 0.2);
}

.title {
    position: absolute;
    top: -30px;
    right: -60px;
    padding: 3px;
    background-color: coral;
    color: #752828;
    text-transform: uppercase;
    transform: rotate(20deg);
    text-align: center;
    width: 180px;
    margin: auto;
    box-shadow: 2px 2px 2px 7px rgba(0, 0, 0, 0.2);
    z-index: 999;
}

.nav {
    position: absolute;
    background-color: coral;
    width: 180px;
    top: 0;
    left: 0;
    height: 600px;
    color: #752828;
}

h2 {
    text-align: center;
    padding-top: 20px;
}

a {
    text-decoration: none;
    font-weight: bold;
    transition: 0.6s;
    margin: 0;
    color: #752828;
}

.nav a:hover {
    margin-left: 1em;
}

ul {
    margin: 0;
    padding-left: 1em;
}

li {
    padding: 5px;
}

hr {
    width: 80%;
    border: solid 2px #752828;
    border-radius: 50%;
}

.main {
    position: absolute;
    top: 0;
    left: 180px;
    padding: 5px;
    overflow-y: scroll;
    width: 610px;
    height: 590px;
}

.tape {
    background-color: rgba(213, 203, 193, 0.7);
    position: absolute;
    z-index: 99;
    height: 40px;
    width: 210px;
}

.by-line {
    color: #4c4c4c;
    margin: 0;
    padding: 0 2em;
}

h3, h4 {
    margin: 0;
    padding: 0;
}

hl {
    background: coral;
}

p a:hover {
    text-decoration: underline;
}

p.boxed {
    background-color: #ffa07c;
    border-radius: 15px;
    padding: 10px;
}

p.code {
    background-color: #6a6a6a;
    border: inset 1px #000000;
    padding: 2px;
    color: white;
}

table {
    margin: auto;
    width: 80%;
    border-collapse: collapse;
    border-bottom: solid 2px #752828;
}

th {
    border-bottom: solid 1px #752828;
    background: #ffa07c;
}

td {
    border-bottom: dashed 1px #752828;
}

.m {
    background: coral;
    color: white;
    display: none;
    width: 80%;
    margin: auto;
    transform: translateY(85px);
    text-align: center;
    padding: 5px;
    transition: ease-in 0.8s;
}

@media (max-width: 900px) {
    .m {display: block;}
}