html,body{height:100%}.presentation-shell{background:#07233e;width:100vw;height:100vh;position:relative;overflow:hidden}.presentation-exit{color:#fff;z-index:100;background:#07233eb8;border-radius:999px;align-items:center;gap:7px;padding:9px 16px;font-size:13px;font-weight:650;transition:background .15s;display:inline-flex;position:fixed;top:18px;left:18px}.presentation-exit:hover{background:#07568f}