.notebook-back-top{position:fixed;right:16px;bottom:calc(90px + env(safe-area-inset-bottom));z-index:190;width:42px;height:42px;padding:9px;border:1px solid #d9ae62;border-radius:50%;background:#fffdf8;color:#b6822e;box-shadow:0 3px 12px #5d452522;cursor:pointer}.notebook-back-top svg{display:block;width:100%;height:100%}.notebook-back-top[hidden]{display:none!important}.notebook-back-top:focus-visible{outline:2px solid #b6822e;outline-offset:3px}@media(min-width:900px){.notebook-back-top{bottom:24px;right:24px}}