.demo_wrapper {
	width: 100%;
	margin-top: 17px;
	margin-right: auto;
	margin-bottom: 0;
	margin-left: auto;
	border: 3px solid #c1c1c1;
	height: 450px;
	-webkit-box-shadow: 0 0 17px 2px black;
    
 
}

  .demo_wrapper {
    width: 99%;
  }  

.demo_block {
	width: 100%;
}

.demo_wrapper1 {
	width: 100%;
	margin-top: 17px;
	margin-right: auto;
	margin-bottom: 0;
	margin-left: auto;
	border: 3px solid #c1c1c1;
	height: 250px;
	-webkit-box-shadow: 0 0 17px 2px black;
    
 
}
 
  .demo_wrapper1 {
    width: 99%;
  }  






.demo_block1 {
	width: 100%;
}