body {
  background-image: url(https://wallpaperaccess.com/full/1536061.jpg);
  font-family: "Google Sans Code";
  color: white;
  text-shadow: 1px 1px blue;
  background-size: 140%;
}
h1 {
  font-family: "Google Sans Code";
  color: aliceblue;
  text-shadow: blue 5px 5px;
  text-align: center;
}
#container {
  margin: 5%;
  padding: 2%;
  border: 3%;
  display: flex;
  background: aliceblue;
  box-shadow: blue 5px 5px;
  border-radius: 5px;
}
#topcontainer {
  display: block;
  margin: 3% auto;
  padding: .5%;
  width: 75%;
  background-color: #e0f0f0;
}
#leftcontainer {
  margin: .3% left;
  width: 25%;
  display: flex;
  background-color: #e0f0f0;
  overflow-y: scroll;
  padding: .5%;
  height: 400px;
}
#rightcontainer {
  margin: .3%;
  display: flex;
  float: right;
  width: 25%;
  background-color: #e0f0f0;
  overflow-y: scroll;
  padding: .5%;
  height: 400px;
}
#centercontainer {
  margin: .3%;
  display: flex;
  float: center;
  width: 50%;
  background-color: #e0f0f0;
  overflow-y: scroll;
  padding: .5%;
  height: 400px;
}
#buttons {
  display: grid;
  margin: auto;
}
button {
  background-color: aliceblue;
  margin: auto;
  border: none;
  border-radius: 5px;
  box-shadow: 2px 2px blue;
}