@media (width < 767px){.panel--bookChapterToc{margin-top:20px}}.panel--bookChapterToc summary:before{content:"View";font-family:var(--font-sans-serif);margin-right:4px}.panel--bookChapterToc summary:after{background:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32' fill='var(--neutral-06)'%3E %3Cpath fill='none' d='M0 0h32v32H0z'/%3E %3Cpath d='M16 24a1 1 0 0 1-.71-.29l-10-10A1 1 0 0 1 6.7 12.3l9.3 9.29 9.29-9.29a1 1 0 0 1 1.41 1.41l-10 10a1 1 0 0 1-.7.29'/%3E %3C/svg%3E") no-repeat center;content:"";display:inline-block;height:20px;margin-left:4px;vertical-align:text-top;width:20px}.panel--bookChapterToc[open] summary:before{content:"Hide"}.panel--bookChapterToc[open] summary:after{background:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32' fill='var(--neutral-06)'%3E %3Cpath fill='none' d='M0 0h32v32H0z'/%3E %3Cpath d='M26 20a1 1 0 0 1-.71-.29L16 10.41l-9.29 9.3A1 1 0 0 1 5.3 18.3l10-10a1 1 0 0 1 1.41 0l10 10A1 1 0 0 1 26 20'/%3E %3C/svg%3E") no-repeat center}