.img_caption.left, .caption.left { float: left; margin-right: 1em; }
.img_caption.right, .caption.right { float: right; margin-left: 1em; }
.img_caption.left p, .caption.left p { clear: left; text-align: center; }
.img_caption.right p, .caption.right p { clear: right; text-align: center; }
.img_caption, .caption { text-align: center!important; }
.img_caption.none, .caption.none { margin-left:auto; margin-right:auto; }