.background-rgb255255255 { background-color: rgb(255, 255, 255);} 
  
  
  
  
 .background-rgb2552550 { background-color: rgb(255, 255, 0);} 
 .background-rgb2552550 { background-color: rgb(255, 255, 0);} 
  
 .background-rgb2552550 { background-color: rgb(255, 255, 0);} 
  
 .background-rgb2552550 { background-color: rgb(255, 255, 0);}