#container {
  background-color: grey;
  margin: 0px auto;
  padding: 3px;
  width: 400px;
  height: 400px;

}
.square, .circle {
  width: 100px;
  height: 100px;
  display: inline-block;
  float: right;

}
.circle {
  border-radius: 50%;
}
#blockBlue {
  background-color: #90d5ff;
  position: relative;
}
#blockPurple {
  background-color: #EDC8FF;
  position: relative;
}
#blockwood {
 background-image: "url(texture.jpeg)"("texture.jpeg");

}