.CodeMirror {
    border: 1px solid #CCC;
    float: left;
    position: relative;
    width: 90%;
}

.CodeMirror-scroll {
    float: left;
    font: 1.3em/1.3 "Ubuntu Mono", monospace;
    height: auto;
    overflow-y: hidden;
    width: 49%;
}

.CodeMirror-preview {
    border: none;
    border-left: 1px solid #CCC;
    float: left;
    margin-left: 1%;
    width: 49%;
}
