h1.vc_do_custom_heading,
h2.vc_do_custom_heading {
    margin-bottom: 7px;
}

.row .col h3.vc_do_custom_heading, 
.row .col h4.vc_do_custom_heading {
    margin-bottom: 8px;
}

.nectar-fancy-box[data-style=hover_desc] .heading-wrap>:last-child {
    margin-bottom: 0!important;
}