.col-md-3 {
    display: none;
}

.col-md-9 {
    flex: 0 0 100%;
    max-width: 100% !important;
}

.collapse {
    display: block !important;
    height: auto !important;
}

footer {
    display: none;
}

.newsletter-section {
    display: none;
}

.navbar {
    margin-left: 150px;
    display: inline-block;
}