/*Development CSS*/

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #4a4a4a;
}

#container_testing {
  margin: 3rem;
  width: 800px;
  height: 400px;
  border-radius: 10px;
  overflow: hidden;
}

#container_testing_2 {
  margin: 3rem;
  width: 800px;
  height: 400px;
  border-radius: 10px;
  overflow: hidden;
}