body {
    font-size: 15px;
    font-family: Helvetica, Arial, sans-serif;
    color: #333;
    background: #eee;
}

header {
    margin: 0 2em;
    height: 5.5em;
    line-height: 5.5em;
}

header h1, header ul {
    margin: 0;
}

header h1 {
    float: left;
    font-size: 1.65em;
}

header ul {
    float: right;
}

header li {
    display: inline-block;
    padding: 0 .75em;
}

header li a {
    display: block;
}

a:link, a:visited {
    color: #3b4f5e;
    text-decoration: none;
    text-transform: uppercase;
}

a:active, a:hover {
    color:#333;
}

.main {
    position: absolute;
    top: 5.5em;
    left: 0;
    right: 0;
    bottom: 0;
}

/* SplitJS styles */

.split, .gutter.gutter-horizontal {
    height: 100%;
    float: left;
}

.gutter {
    background-color: inherit;
    background-repeat: no-repeat;
    background-position: 50%;
}

.gutter.gutter-vertical {
    cursor: ns-resize;
    background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB4AAAAFAQMAAABo7865AAAABlBMVEVHcEzMzMzyAv2sAAAAAXRSTlMAQObYZgAAABBJREFUeF5jOAMEEAIEEFwAn3kMwcB6I2AAAAAASUVORK5CYII=");
}

.gutter.gutter-horizontal {
    cursor: ew-resize;
    background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAeCAYAAADkftS9AAAAIklEQVQoU2M4c+bMfxAGAgYYmwGrIIiDjrELjpo5aiZeMwF+yNnOs5KSvgAAAABJRU5ErkJggg==");
}

/* CodeMirror styles */

.CodeMirror {
    font-family: 'Roboto Mono', monospace;
    background: #fefefe;
    border-radius: 2px;
    border: 1px solid #ccc;
    width: calc(100% - 2px);
    height: calc(100% - 2px);
}

textarea[readonly] + .CodeMirror {
    background: #f6f6f6;
}