/*
 I have applied margin and I will explain margin, and padding, next
 I use a shorter bottom margin (3rd value) because of natural line height
*/
img.right {
  float : right;
  margin : 0px 0px 5px 0px;  /* Top, Right, Bottom, Left */
}

img.left {
  float : left;
  margin : 0 10px 5px 0;
}