#box{
	width:100px;
	height:100px;
	position: relative;
	z-index:0;
}
.orange{
	background-color:orange;	
}
button{
	padding:20px;
	font-size:24px;	
	z-index:10;	
}
table{
	z-index:10;	
	display:block;
	position: relative;
}

td {
  width: 33%;
  height: 100px;
  text-align: center;
  vertical-align: middle;
}