pre s {
    color: #b75959;
    text-decoration: none;
}

pre i {
    color: green;
    font-style: normal;
}

pre b {
    color: violet;
}

pre u {
    color: blue;
    text-decoration: none;
}

pre a {
    color: #2bb7d2;
    text-decoration: none;
}

.code {
    margin-top: 1em;
    margin-bottom: 1em;
}

    .code > ul {
        list-style: none;
        padding: 0;
        margin: 0;
        margin-bottom: 4px;
    }

        .code > ul > li {
            display: inline;
            cursor: pointer;
            padding: 5px 10px;
        }

        .code > ul > li {
            padding: 5px 15px;
            margin-left: 1em;
        }

            .code > ul > li.active {
                border: 1px solid #333;
                border-bottom: none;
                background-color: #eee;
                border-radius: 6px 6px 0 0;
                z-index: 9;
            }

.code-view {
    background-color: #eee;
    border: 1px solid #333;
    padding: 10px;
    margin-top: -1px;
    position: relative;
}
    .code-view pre {
        padding: 0;
        margin: 0;
        border: none;
        line-height: 1.2;
        font-size: 1.3em;
    }

    .code-view .btn {
        position: absolute;
        top: 10px;
        right: 10px;
        background-color: black;
        color: white;
        opacity: 0.8;
    }

        .code-view .btn:hover {
            opacity: 1;
        }