.img-right { margin: 0 0 20px 0; float: right; clear: right; }   .img-center { margin: 0 0 20px 0; text-align:center; width: 100%; }   .text-left { margin: 0 0 20px 0; float: left; clear: left; width: 300px; }  .text-right { margin: 0 0 20px 0; float: right; clear: right; width: 300px; }  .img-left { margin: 0 0 20px 0; float: left; clear: left; }  .video { display: block; /* Add more nifty stuff in here if you like */ }