.public-back-to-top{display:none}@media (width<=760px){.public-back-to-top{right:10px;bottom:calc(160px + env(safe-area-inset-bottom));z-index:20;cursor:pointer;opacity:0;visibility:hidden;background:url(../images/wap/gotop.png) 50%/100% no-repeat;border:0;border-radius:50%;width:48px;height:48px;padding:0;transition:opacity .3s,visibility .3s;display:block;position:fixed}.public-back-to-top.is-visible{opacity:1;visibility:visible}body:has(.knowledge-mobile-floating-actions) .public-back-to-top{display:none}}