#stacks_in_30_page5 {
	margin: 0px 0px 20px 0px;
}
  @media screen and (max-width:600px){#stacks_in_120_page5{display:none}} 
  #stacks_in_122_page5{display:none}@media screen and (max-width:600px){#stacks_in_122_page5{display:block}}