Answers for "css first"

css first child

:first-child {
	//styles here
}

:nth-child(1) { //the benefit of this is you can do it for 2nd, 3rd etc...
	//styles here 
}

css first

:first-of-type {
	//styles here
}

:first-child {
	//styles here
}

:nth-child(1) { //the benefit of this is you can do it for 2nd, 3rd etc...
	//styles here 
}

css first element

p:first-child {
  font-size: 1.5em;
}

css first h element

p:first-of-type {
  font-size: 1.25em;
}

first-child

p:first-child {
  background-color: yellow;
}