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/* Learning library and premium site chrome */
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@media(prefers-reduced-motion:reduce){.library-module:hover{transform:none}}
.optional-legs{grid-column:1/-1;border:1px dashed #b7ccde;border-radius:6px;padding:14px}.optional-legs summary{cursor:pointer;font-size:14px;color:#286d9e}.optional-legs .option-leg{margin-top:18px}.arrow,.header-start,.store-badge>span:last-child{font-variant-emoji:text}

/* Read-only updates board uses the viewport rather than the lesson column. */
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