Child Selector ("parent > child")parent > child1.0Any valid selector.A selector to filter the child elements.Selects all direct child elements specified by "child" of elements specified by "parent".
The child combinator (E > F) can be thought of as a more specific form of the descendant combinator (E F) in that it selects only first-level descendants.
Places a border around all list items that are children of <ul class="topnav"> . li" ).css( "border", "3px double red" );
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