/*margin left and bottom*/
img.mlb,
img.align-right {
  margin: 0 0 1.5rem 1.5rem;
}

/*margin right and bottom*/
img.mrb,
img.align-left {
  margin: 0 1.5rem 1.5rem 0;
}

/*floating elements*/
.floatleft {
  float: left;
}

.floatright {
  float: right;
}