img.dx {
border: dashed 1px #B9C1C8;
padding: 3px;
margin-right: 10px;
margin-bottom: 10px;
}

img.sx {
border: dashed 1px #B9C1C8;
padding: 3px;
margin-left: 10px;
margin-bottom: 10px;
}

img.no-margin {
border: dashed 1px #B9C1C8;
padding: 3px;
margin-bottom: 10px;
}