body {
    font-family: Tahoma, Arial, Helvetica, sans-serif;
    padding: 20px;
    background-color:#222;
    color:#fff;
}

.main-wrapper {
    margin: 0 auto;
    width: 960px;
}

h3 {
    border-bottom: 2px solid #666;
    padding-bottom: 10px;
}

h4 {
    margin: 0 0 10px;
    padding: 0;
    font-size: 17px;
}

.left {
    float: left;
}

.pin-container {
    width: 160px;
    margin: 0 10px
}

.pin {
    padding: 20px;
    color: #FFF;
    width: 120px;
    font-size: 13px
}

.content {
    width: 420px;
    overflow: hidden
}

.pin1-container { background: #2980b9; height: 500px }

#pin1 { background: #27AE60 }
#pin2 { background: #27AE60 }
#pin3 { background: #27AE60 }

button { background: #75606F; border: none; padding: 10px; color: #FFF; margin: 10px 0 0 30px }