h4 {
    margin-top: 25px;
}
.row {
    margin-bottom: 20px;
}
.row .row {
    margin-top: 10px;
    margin-bottom: 0;
}
[class*="col-"] {
    padding-top: 15px;
    padding-bottom: 15px;
    border: 1px solid #ddd;
    border: 1px solid rgba(86, 61, 124, .2);
}

hr {
    margin-top: 40px;
    margin-bottom: 40px;
}