main.css

.center-div {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.left-div {
  height: 35em;
  width: 20em;
  display: flex;
  position: absolute;
  left: 22em;
  margin: 0;
}
.right-div {
  height: 35em;
  width: 20em;
  display: flex;
  position: absolute;
  left: -22em;
  margin: 0;
}