#3 Pseudo Class :first-child :last-child | how to get first child or last child in html tags tamil

Learn bout pseudo class :first-child and :last-child how to get first element or last element in html | css style for first element or last element in css tamil | how set background color for first child element | how to set background color for last child element p:first-child{ background-color: lightblue; } :first-child get all first child element of the html document and apply its css style. p:last-child{ background-color: lightblue; } :last-child get all first child element of the html document and apply its css style.