.banner {
    height: auto;
    width: 100%;
    background-color: #000;
}
.banner-content {
    padding: 3px;
}

.container {
    border-bottom: 1px solid #eee;
}

.overview-section {
    padding-top: 15px;
    margin-bottom: 0;
}

.setup-section, .troubleshooting-section {
    padding-top: 10px;
}