.demo_wrapper {
	width: 100%;
	margin: 0 auto;
	
}


@media (max-width: 1199px){
	.demo_wrapper {
		margin-top: 40px;
	}
}

@media only screen and (max-device-width: 800px), screen and (max-width: 800px) {
  .demo_wrapper {
    width: 100%;
  }  
}
.demo_block {
	width: 100%;
	box-shadow: 2px 2px 16px #BFBFBF;
}