.m-element .thumb-image.no-image	{background-image: url('../images/bgNoImage.png'); background-size: 31px 24px;}

@media only screen and (-Webkit-min-device-pixel-ratio: 1.5),
only screen and (-moz-min-device-pixel-ratio: 1.5),
only screen and (-o-min-device-pixel-ratio: 3/2),
only screen and (min-device-pixel-ratio: 1.5){
		
	/* list basic set */
	.m-element .thumb-image.no-image	{background-image: url('../images/bgNoImage@2x.png');}

}