Answers for "line break css"

css line break width

span { 
    display:block;
    width:150px;
    word-wrap:break-word;
}

enter in css

white-space: pre-line

line break inside content css

p:after {
	display: block;
	white-space: pre-line;
	content: "Me too! A Me three!";
}

new line ::after class

#headerAgentInfoDetailsPhone:after {
  content:"Office: XXXXX A Mobile: YYYYY ";
  white-space: pre; /* or pre-wrap */
}