body {
  margin: 0;
  background-color: pink;
  color: black;
  font-family: Calibri, Arial;
  font-size: 16px;
  line-height: 1.2;
}

.ds_padding {
  background-color: LightSeaGreen;
  margin: auto;
  padding: 8px 8px;
  height: 500px;
  max-height: 95vh;
  width: 500px;
  max-width: 90vw;
  border: 4px inset teal;
  border-radius: 40px;
  }

.topcontainer {
  background-color: lightgray;
  color: black;
  border: 5px inset;
  border-radius: 30px 30px 0 0;
  margin: 10px 20px;
  height: 40%;
  }
.bottomcontainer {
  background-color: lightgray;
  color: black;
  border: 5px inset;
  border-radius: 0 0 30px 30px;
  margin: 10px 20px;
  height: 40%;
  }
.ds_spacer { height: 15px }
.ds_buttons {
  height: 15px;
  text-align: center;
  }