CSS to adapt images in wordpress web site

I would like to have css expert to setup a cod like the example bellow. /* Home */ .home .property-item .figure-block img { width: auto !important; margin: 0 auto !important; } .home .owl-item .figure-block img { height: 258px !important; height: 100%; width: auto !important; margin: 0 auto !important; } /* Página do imóvel */ .detail-slider .item .single-property { background-size: contain !important; } .sidebar-white { position: relative; } .sidebar-white .widget { display: none; } .sidebar-white .widget.widget_houzez_advanced_search { display: block !important; } .sidebar-white .form-contact-agent .widget-header { padding: 10px 0; margin-bottom: 20px; text-align: center; text-transform: uppercase; color: #fff; border-bottom: 1px solid #fff; } .sidebar-white .form-contact-agent .widget-header .fa { font-size: 24px; vertical-align: middle; } .sidebar-white .form-contact-agent .form-small { padding: 0 20px; background-color: transparent; } .sidebar-white .form-contact-agent .form-small .agent-media .media-left, .sidebar-white .form-contact-agent .form-small .agent-media .media-body { vertical-align: middle; } .sidebar-white .form-contact-agent .form-small .agent-media .media-left a, .sidebar-white .form-contact-agent .form-small .agent-media .media-left img { height: 100px !important; width: 100px !important; max-height: 100px !important; max-width: 100px !important; } .sidebar-white .form-contact-agent .form-small .agent-media .media-left img { border-radius: 50%; } .sidebar-white .form-contact-agent .form-small .agent-media .media-body dd { color: #fff; font-size: 22px; margin: 0 0 5px; } .sidebar-white .form-contact-agent .form-small .agent-media .media-body dd:first-child { font-weight: bolder; } .sidebar-white .form-contact-agent .form-small .agent-media .media-body dd i { display: none; } .sidebar-white .form-contact-agent .form-small .agent-media .media-body dd a { color: #fff; } .sidebar-white .form-contact-agent .form-small form label { color: #fff; } .sidebar-white .form-contact-agent .form-small form input, .sidebar-white .form-contact-agent .form-small form select, .sidebar-white .form-contact-agent .form-small form textarea { border-radius: 0; border: 1px solid rgba(255, 110, 0, 0.8); } .sidebar-white .form-contact-agent .form-small form p span[role="alert"] { color: #9b0000; } .sidebar-white .form-contact-agent .form-small form input[type="submit"] { margin: 15px 0 10px; } .sidebar-white .form-contact-agent .form-small form .wpcf7-response-output { color: #fff; border-color: #9b0000; margin: 2em 0 1em; } .affix { position: fixed; top: 20px; } .affix-bottom { position: fixed; }