body {
	margin: 0;
	padding: 0;
	font-family: 'source-sans-pro', Helvetica, Arial, sans-serif;
	font-size: 14px;
}
.demo_wrapper {
	width: 100%;
	margin: 0 auto;
}
/*
@media only screen and (max-device-width: 800px), screen and (max-width: 800px) {
  .demo_wrapper {
    width: 80%;
  }  
}
*/

@media(Max-width:608px) and (Min-width:484px){
	.demo_wrapper {	    
	position:relative;
	width:100%;
	top:40px;	
  }
	
}

@media(Max-width:484px) and (Min-width:320px){
	.demo_wrapper { 	   
	position:relative;
	width:100%;
	top:35px;		
  }
	
}

.demo_block {
	width: 100%;
}