Answers for "css child all elements"

child css

p:nth-child(2)
 	{     
 		background: red;
 	}

css affect all child elements

div.class, div.class > * {
    // CSS Property
}

css all children of type

/* Affects all a inside the #nav element: */
#nav a{
  color: black;
}

all child css

//Will select all li under ul
//<ul>
	<li>
		<ul>
			<li></li>
			<li></li>
		</ul>
	</li>
</ul>
Affected li = 4
ul li { margin: 0 0 5px 0; }

//Will only select the childer li of the ul
//<ul>
	<li>
		<ul>
			<li></li>
			<li></li>
		</ul>
	</li>
</ul>
Affected li = 1
ul > li { margin: 0 0 5px 0; }