body {
    margin: 0;
    padding: 0;
    font-family: consolas, Courier, monospace;
    font-size: 16px;
}

.wrapper {
    padding: 50px 0;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

pre {
    margin: 1em;
    font-family: consolas, Courier, monospace;
    font-size: 14px;
    border-radius: 5px;
    background: #111;
    color: #efefef;
}

code {
    font-family: consolas, Courier, monospace;
}

video {
    max-width: 100%;
    width: 100%;
}

section {
    clear: both;
}

section img {
    width: 100%;
    /*padding: 5px 0;*/
    border-radius: 5px;
    overflow: hidden;
}

video + div {
    display: flex;
    flex-flow: row-reverse;
    align-items: center;
}

video + div > input {
    width: 50px;
    display: inline-block;
    padding: 10px;
    margin: 0 4px;
    border: 1px solid #ddd;
    cursor: pointer;
}