CSS Selectors: Target child element inside class CSS

How to add style to elements inside a CSS class. Add style to the child element inside a CSS class div.

Apply style to links inside a div of a CSS class. CSS Selecter for selecting div, p, and a tag inside a CSS class example code.

.box{
	margin:40px 10px;
	margin-bottom:60px;
	padding:30px 20px ;
	box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 12px;
}

.box a {
	text-decoration: underline;
}

Target multiple elements inside the parent class

.fnew b a  {
	color: #546E7A !important;
}

Above give examples of CSS selectors for selecting a child element inside a CSS class.