clear

clear: none; 양쪽에 float 요소 허용
clear: left; 왼쪽에 float 요소 허용 안 함 
clear: right; 오른쪽에 float 요소 허용 안 함
clear: both; 왼쪽 또는 오른쪽에 float 요소 허용 안 함
clear: inherit; 상위 요소 값 상속

 

See the Pen clear by nilgi (@nilgi) on CodePen.