.wpb_separator {

width : 49%; 
margin-left: auto; 
margin-right: auto; 
}

.wpb_content_element.wpb_single_image img, .wpb_thumbnails .post-thumb img {
height: auto;
max-width: none; }

 .wpb_content_element, ul.wpb_thumbnails-fluid > li, .last_toggle_el_margin, .wpb_button {
margin-bottom: 12px;