.alignleft {
        float: left;
        margin: 0 5px 5px 0;
}

.alignright {
        float: right;
        margin: 0 0 5px 5px;
}

.centered {
        margin-left: auto;
        margin-right: auto;
        display: block;
        padding: 8px;
}

.gravatar {
	float: left;
	margin-right: 3px;
	margin-bottom: 3px;
}