html {
    color: #222;
    font-size: 1em;
    line-height: 1.4;
}

body {
    background-color: lightblue;
}

::-moz-selection {
    background: #b3d4fc;
    text-shadow: none;
}

::selection {
    background: #b3d4fc;
    text-shadow: none;
}

hr {
    display: block;
    height: 1px;
    border: 0;
    border-top: 1px solid #ccc;
    margin: 1em 0;
    padding: 0;
}

audio,
canvas,
iframe,
img,
svg,
video {
    vertical-align: middle;
}

fieldset, pre {
    border: 0;
    margin: 0;
    padding: 0;
}

textarea {
    resize: vertical;
}

h4 {
    margin: 0;
}

.container {
    margin: 10px auto;
    max-width: 1200px;
    background-color: #ffffff;
    padding: 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 300px auto;
    grid-gap: 10px;
}

.container .markup {
    grid-column: 1;
    font-size: 0.8rem;
    overflow-y: scroll;
    border: solid 1px #888888;
    padding: 10px;
}

.container .css {
    grid-column: 2;
    font-size: 0.8rem;
    overflow-y: scroll;
    border: solid 1px #888888;
    padding: 10px;
}

.container .output {
    grid-column: 1 / 3;
    border: solid 1px #888888;
    padding: 10px;
}

.full {
    margin: 10px auto;
    max-width: 1200px;
    background-color: #ffffff;
    padding: 10px 20px;
    font-size: 0.8rem;
}