.por{position:relative}.poa{position:absolute}.pof{position:fixed}.full{top:0;left:0;width:100%;height:100%}.dpn{display:none}.dpi{display:inline}.dpib{display:inline-block}.dpb{display:block}.dpf{display:flex}.dpt{display:table;width:100%}.dpt>*{display:table-cell;float:none}.jcsb{justify-content:space-between}.jcsa{justify-content:space-around}.center{margin-left:auto;margin-right:auto}.fr{float:right}.fl{float:left}.ol{padding-left:54px;color:#666}.vat{vertical-align:top}.vam{vertical-align:middle}.vab{vertical-align:bottom}.vas{vertical-align:sub}