.ipBanner{position:relative}#content .archive-list .article-long{margin-bottom:50px}#content .archive-list .clear{display:block;width:100%;height:50px}#content .archive-list .clear:last-child{display:none}#content .archive-thumbnail canvas{max-width:100%;background-size:contain;background-repeat:no-repeat;background-position:center}