In this post we will going to explain the CSS margin property margin: 0 0 10px; The margin CSS property sets the margin area on all four sides of an element. It is a shorthand for margin-top, margin-right, margin-bottom, and margin-left. CSS margin short hand code can be a bit confusing at first. margin: 0 0 10px; Top margin = 0 Right/Left margin = 0 Bottom margin = 10px or pixels margin: 30px; //All four margins are 30px margin: 10px 40px; //Top & Bottom margin = 10px, left & right = 40 margin: 10px 20px 30px; // top=10, left/right=20, bottom=30 margin: 10px 20px 10px 20px; // Top=10, Right=20, Bottom=10, Left=10