.pit-portfolio .pit-site-nav{position:fixed;transition:background .3s ease,box-shadow .3s ease,padding .3s ease;z-index:9990}.pit-portfolio .pit-site-nav.is-scrolled{background:linear-gradient(180deg,rgba(0,0,0,.72),rgba(0,0,0,.25),transparent);padding-bottom:45px;padding-top:18px}.pit-portfolio .pit-scroll{background:rgba(10,10,10,.28);bottom:24px;left:50%;position:fixed;right:auto;top:auto;transform:translateX(-50%);transition:background .25s,border-color .25s,opacity .25s;z-index:9980}.pit-portfolio .pit-scroll:hover,.pit-portfolio .pit-scroll.is-at-end{background:rgba(0,0,0,.72);border-color:#fff;opacity:1;pointer-events:auto}.pit-global-footer .pit-to-top{display:none}.pit-scroll.is-at-end{background:rgba(0,0,0,.72)}@media(max-width:600px){.pit-portfolio .pit-site-nav{padding:18px 20px}.pit-portfolio .pit-site-nav.is-scrolled{padding-bottom:35px}.pit-portfolio .pit-scroll{bottom:16px;height:46px;width:46px}}