img {
	height: 420px;
}
#simulation *{
	-webkit-box-sizing: border-box; /* Safari/Chrome, other WebKit */
  -moz-box-sizing: border-box;    /* Firefox, other Gecko */
  box-sizing: border-box;         /* Opera/IE 8+ */
}
#master_control{
	margin-bottom:10px;
}

#interactive_container {
	margin:0;
}
#interactive_container_all #controls_container, #interactive_container_all #image_container, #interactive_container_all #content_container, #interactive_container_all #keys {

	width: auto;
	margin: 0;
}
#controls_container {
	padding:20px;
}
#interactive_container_all #controls_container1, #interactive_container_all #controls_container2, #interactive_container_all #image_container1, #interactive_container_all #image_container2, #interactive_container_all #image_content1, #interactive_container_all #image_content2, #interactive_container_all #key1, #interactive_container_all #key2 {
	width: 50%;
	margin: 0;
	float: left;
	overflow:hidden;
}
#interactive_container #image_container {
	width:100%;
	margin-left:auto;
	margin-right:auto;
}

#interactive_container_all #image_content1, #interactive_container_all #image_content2{
	padding:10px;
}
#interactive_container_all #image_container1, #interactive_container_all #image_container2 {
	text-align: center;
}

#interactive_container_all #interactive_container_all, #interactive_container_all #interactive_container_all * {
	box-sizing: border-box;
	-moz-box-sizing: border-box; /* Firefox */
}
#interactive_container_all #footer {
	background-color: #252525;
	color: #fff;
	padding: 10px 5px;
	width: 100%;
}

#footer button {
	float: right;
}
#interactive_container_all .clear {
	clear: both;
}