div {
 border: 1px solid blue;
 padding: 1em;
 margin: 0 0 1em 0;
}
div.r { border: 2px solid red; }
div.g { border: 2px solid green; }
div.as { border: 0px solid white; padding: 0em; margin: 0 0 1em 0; }
div.a { border: 0px solid white; padding: 0.2em; margin: 0 0 0 0; }
div.r2 { border: 1px solid red; padding: 0.2em; margin: 0 0 0 0; }
div.g2 { border: 1px solid green; padding: 0.2em; margin: 0 0 0 0; }
img.mh { height: 0.8em; display: none }
img.mv { height: 0.8em; display: inline-block }