.model-viewer{background-image:radial-gradient(#2f3497,#000);height:100%;width:100%}.help-button:where(.astro-ZD6NLXNK){--_size:4rem;align-items:center;border-radius:4rem;border-radius:var(--_size);bottom:1.6rem;color:inherit;cursor:pointer;display:flex;font-size:2.4rem;font-weight:700;height:4rem;height:var(--_size);justify-content:center;left:1.133333333rem;position:fixed;transition:opacity .3s;width:4rem;width:var(--_size);z-index:1}.help-button:where(.astro-ZD6NLXNK):focus-visible,.help-button:where(.astro-ZD6NLXNK):hover{opacity:1}@media (min-width:48rem){.help-button:where(.astro-ZD6NLXNK){--_size:2.4rem;bottom:1em;font-size:1.4rem;left:1em;opacity:.5}}