* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    line-height: 1.4;
    color: #000;
    background-color: #fff;
    max-width: 72ch;
    margin: 1.5em auto;
    padding: 0 1em;
}

.container {
    width: 100%;
}

header {
    margin-bottom: 1.5em;
    border-bottom: 1px solid #000;
    padding-bottom: 0.5em;
}

.header-line {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 1.2em;
    font-weight: bold;
    text-transform: uppercase;
}

.asn {
    text-align: left;
}

.network-name {
    text-align: right;
}

h2 {
    font-size: 1.1em;
    font-weight: bold;
    text-transform: uppercase;
    margin-top: 1.2em;
    margin-bottom: 0.6em;
    text-decoration: underline;
}

h3 {
    font-size: 1em;
    font-weight: bold;
    margin-top: 1em;
    margin-bottom: 0.4em;
}

p {
    margin-bottom: 0.6em;
    text-align: justify;
}

ul {
    margin-left: 3ch;
    margin-bottom: 0.6em;
    list-style-type: none;
}

li {
    margin-bottom: 0.2em;
    text-indent: -2ch;
    padding-left: 2ch;
}

li:before {
    content: "* ";
}

a {
    color: #000;
    text-decoration: underline;
}

a:hover {
    background-color: #f0f0f0;
}

strong {
    font-weight: bold;
}

footer {
    margin-top: 2em;
    padding-top: 0.5em;
    border-top: 1px solid #000;
    font-size: 0.9em;
}

@media print {
    body {
        margin: 1em;
        max-width: 100%;
    }
    
    a {
        text-decoration: none;
        font-weight: bold;
    }
    
    a[href]:after {
        content: " <" attr(href) ">";
    }
}

pre, code {
    font-family: 'Courier New', Courier, monospace;
    background-color: #f5f5f5;
    padding: 0.2em 0.4em;
}

pre {
    padding: 1em;
    overflow-x: auto;
    margin-bottom: 1em;
}