img.centered {
        display: block;
        margin-left: auto;
        margin-right: auto;
        }

img.alignright {
        padding: 4px;
        margin: 0 0 2px 7px;
        display: inline;
        }

img.alignleft {
        padding: 4px;
        margin: 0 7px 2px 0;
        display: inline;
        }

.alignright {
        float: right;
        }

.alignleft {
        float: left;
        }