.column {
    float: left; width: 449px;
    padding-left: 20px;
}

.separator {
    float: left; width: 1px; height: 500px; margin: 30px 10px 0; background: #666;
}

.column h3 {
    font-size: 14px; font-weight: bold;
    margin: 10px 0;
}

.explain {
    font-size: 12px;
}

.explain p{
    margin: 5px 0;
}

.explain ul {
    margin-left: 16px;
}
