.page_top_btn{position:fixed;right:2%;bottom:3%;z-index:99999;width:50px;height:50px;text-indent:100%;white-space:nowrap;overflow:hidden;border:none;background:none;outline:none;border:none;background-image:url(https://web-k.jp/nhp/new/wp-content/uploads/2025/08/gotop150newk.png);background-size:100%;background-repeat:no-repeat;background-position:center;box-shadow:none;opacity:0;-webkit-transition:opacity .3s;transition:opacity .3s}span.entry-meta-item.entry-meta-item-updated{display:none}span.entry-meta-item.entry-meta-item-author{display:none}@media (min-width:768px){.footer-nav{padding:1em 0;line-height:1;text-align:center}}