.install-button{position:fixed;z-index:20;right:max(18px,calc((100vw - 500px)/2 + 18px));bottom:72px;border:0;border-radius:999px;background:#4d3b61;color:#fff9ed;font:700 12px Nunito;padding:11px 14px;box-shadow:0 7px 18px #3e2b4445;cursor:pointer}.install-button.hidden{display:none}