.div1{
  float: left;
  background-image: url("background-2.jpg");
  width: 200px;
  height: 460px;
  padding: 0px;
  border-right: 0px;
  border-bottom: 0px;
}
.div2{
  background-image: url("background-2.jpg");
  padding: 0px;
  padding-top: 50px;
  padding-bottom: 60px;
  display: block;
}
footer{
  background-image: url("background-2.jpg");
  width: 730px;
  display: flex;
}
body{
  background-image: url("chemlab.jpg");
  background-size: 2000px;
  margin-top: 1px;
}
.box{
  display:flex;
}
main{
  width: 730px;
  height: 900px;
  background-image: url("background.png");
  margin: 300px;
  margin-top: 100px;
  margin-bottom: 0px;
  border: 20px solid transparent;
  border-image: url("https://64.media.tumblr.com/7d6ff84a4a95349c34cdf0057cf5ddab/3906abc8e71bbe34-4e/s75x75_c1/02c31b398a28e86fd6c87f35da21c3e16de1f04f.gifv") 40% round;
  color: black;
}
.overlay {
  position: absolute;
  margin-top: 530px;
  left: 930px;
  width:  180px;
  height: 200px;
}