#bubblecolumn {display: none;} body {background-color: black;} a {color: orange;} a:hover {color: yellow;} #leftsidebg, #rightsidebg {filter: grayscale(100%);} @media only screen and (hover: none) { #leftsidebg, #rightsidebg {filter: grayscale(100%) brightness(0.3);} }'; } ?>