1 .container { 2 display: none; 3 } 4 5 .float { 6 float: left; 7 width: 5px; 8 height: 5px; 9 border: 1px solid green; 10 } 11 12 .big { 13 width: 10px; 14 } 15 16 .float-end { 17 clear:left; 18 }