body{
  background-color: #f1f1f2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container_main{
  display: flex;
  width: 30rem;
  height: 64rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background-color: #ffff;
  padding: 2rem;
  border-radius: 2px;
}

.iframe{
  border-bottom: 60px solid black;
}