body {
    font: 16px/1.5 "Proxima Nova";
}

.container {
    margin: 0 auto;
    margin: 0 auto;
    width: 800px;
}

.header {
    color: #fff;
    background: #329894;
    padding: 40px 0 0;
    overflow: hidden;
}

.logo {
    color: #fff;
    font-size: 45px;
    margin: 0;
}

.tagline {
    font-size: 28px;
    font-weight: 300;
    padding: 20px 0;
    text-align: center;
}

.tagline em {
    font-weight: 600;
}

.cta {
    margin: 10px 0;
    text-align: center;
}

.cta a {
    background: #329894;
    border-radius: 3px;
    border: 3px solid #fff;
    color: #fff;
    display: inline-block;
    font-weight: 600;
    margin: 0 10px;
    padding: 8px 24px;
    text-decoration: none;
}

.demo {
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    font-size: 18px;
    margin: 50px 0 0;
}

.demo,
.demo-left,
.demo-right {
    height: 300px;
}

.demo-left,
.demo-right {
    box-sizing: border-box;
    float: left;
    padding: 30px;
    width: 50%;
}

.demo-instructions {
    margin-bottom: 10px;
}

.demo-left {
    background: #444;
}

.demo-left textarea {
    background: #000;
    border: none;
    box-sizing: border-box;
    color: #fff;
    font: 14px Menlo, monospace;
    height: 120px;
    padding: 10px;
    resize: none;
    width: 100%;
}

.demo-right {
    background: #fff;
    color: #444;
}

.demo-right #demo-output {
    font-size: 20px;
}

.main {
    background: #fff2e7;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    min-height: 400px;
    position: relative;
}

.subtagline {
    color: #329894;
    font-size: 24px;
    font-weight: 600;
    padding: 30px 0;
    text-align: center;
}

.main .example {
    font-size: 22px;
    text-align: center;
}