h1 {
    line-height:   1.5;
    color: #2c3e50;
    font-weight:   100;
}



.section--purple {
    background-color: #9b59b6;
}

.section--blue {
    background-color: #3498db;
}

.section--green {
    background-color: #2ecc71;
}

#main {
    text-align: center;
}