#banner {
	background: url(../images/dixim_android_enjoy.png) no-repeat center center;
	width: 100%;
	height: 50px !important;
	background-color: #8EC6E3;
	margin: 20px 0px 0px;
	border: 1px #CCC solid;
	display: block;
}

@media only screen and (-webkit-min-device-pixel-ratio: 1.5) {
	#banner {
		background: url(../images/dixim_android_enjoy@2x.png) no-repeat center center;
		background-size: 280px 50px;
		background-color: #8EC6E3;
	}
}