.nt-document-list{margin:60px 0}.nt-document-item{text-align:center;margin-bottom:30px}.nt-document-group-t .nt-document-item{min-height:1px!important;line-height:0;vertical-align:middle}.nt-document-item img{max-width:80%;width:auto;max-height:200px;margin:auto}.nt-document-thumb{margin-bottom:15px}.content .nt-document-item h3{margin-bottom:10px;font-size:18px}.nt-doc-preview{border:1px solid #ccc;box-shadow:2px 2px 5px rgb(0 0 0 / .1)}.nt-document-group-6-col .nt-document-list .nt-document-item:nth-child(6n){clear:right}.nt-document-group-6-col .nt-document-list .nt-document-item:nth-child(6n+1){clear:left}.nt-document-group-4-col .nt-document-list .nt-document-item:nth-child(4n){clear:right}.nt-document-group-4-col .nt-document-list .nt-document-item:nth-child(4n+1){clear:left}.nt-document-group-3-col .nt-document-list .nt-document-item:nth-child(3n){clear:right}.nt-document-group-3-col .nt-document-list .nt-document-item:nth-child(3n+1){clear:left}.nt-document-group-2-col .nt-document-list .nt-document-item:nth-child(2n){clear:right}.nt-document-group-2-col .nt-document-list .nt-document-item:nth-child(2n+1){clear:left}.nt-document-group-1-col .nt-document-list .nt-document-item{clear:both}