/* Source and licensing information for the line(s) below can be found at https://online.stat.psu.edu/stat505/modules/collapsingbooknavigation/css/collapse.css. */
.collapse{display:none;}.collapse.show{display:block;}.book-block-menu{margin-left:-6px;}.block-collapsing-book-navigation .menu{padding-left:0.25rem;margin-bottom:0.25rem;}.block-collapsing-book-navigation .menu-root{padding-bottom:0;}.block-collapsing-book-navigation .menu-item{list-style-image:none;list-style-type:none;}.block-collapsing-book-navigation .menu-list{list-style:none;}.block-collapsing-book-navigation .toggle-icon ~ .menu-link{margin-left:0;}.block-collapsing-book-navigation .menu-link{margin-left:-1rem;}.block-collapsing-book-navigation .menu-link.active{font-weight:600;}.block-collapsing-book-navigation .toggle-icon{margin-left:calc(-1rem + 0.0625rem);}.block-collapsing-book-navigation .toggle-icon,.block-collapsing-book-navigation .toggle-icon:hover,.toggle-icon:active,.block-collapsing-book-navigation .toggle-icon:focus{text-decoration:none;border-bottom:none;}.block-collapsing-book-navigation .toggle-icon::before{content:'\25B8';display:inline-block;margin-right:0.5em;font-size:1.1em;}.block-collapsing-book-navigation .toggle-icon.menu-item--expanded::before{transform:rotate(90deg) translateY(-2px);}.block-collapsing-book-navigation .menu-link:first-child::before{content:'\25CB';margin-left:calc(-1em + 2px);margin-right:calc(2em - 2px);float:left;color:initial;}
/* Source and licensing information for the above line(s) can be found at https://online.stat.psu.edu/stat505/modules/collapsingbooknavigation/css/collapse.css. */