CSS shorthand

// currently written as 
.region-right-sidebar .block {
  background: {
  image: url('../../rotary_org/images/div.png');
  position: left top;
  repeat: no-repeat;  
  }
}

// shorthand 
.region-right-sidebar .block {
  background: transparent url('../../rotary_org/images/div.png') left top no-repeat;
}