* {
    position: relative;
    font-family: sans-serif;
}
html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;

    font-size: 1.1em;

    overflow: auto;
}

pre {
    padding: 6px;
    background: #dcdcdc;
    border-radius: 6px;
    font-family: monospace;
    font-variant: tabular-nums;
    white-space: pre-wrap;
}

.container {
    margin: 16px;
    width: calc(100% - 32px);
}

a,
a:visited,
a:hover,
a:active {
    color: #6366f1;
    text-decoration: none;
    transition: all 0.3s;
}
a:hover {
    color: #4338ca;
}

a::before {
    content: "";
    width: 0;
    height: 2px;
    position: absolute;
    bottom: 0;
    display: block;
    background: #6366f1;
    transition: all 0.3s;
}
a:hover::before {
    width: 100%;
    background: #4338ca;
}