body {
  background-color: black;
  color: white;
  text-align: center;
  font-family: monospace;
}

.btn{
  color: white;
  background-color: green;
  height: 45px;
  width: 200px;
  border-radius: 100px;
  border: solid white;
  font-family: monospace;
  font-size: 20px;
}

.btnreset{
  color: white;
  background-color: red;
  height: 30px;
  width: 100px;
  border-radius: 100px;
  border: solid black;
  font-family: monospace;
}

.tal{
  font-size: 50px;
}

.flex-container {
  display: flex;
  flex-direction: row;
  text-align: center;
  border: 15px;
  border-radius: 30px 30px 0px 30px;
  padding: 50px;
  background-color: rgb(51, 204, 51);
  box-shadow: 10px 10px rgb(154, 229, 154);
}

.flex-item-left {
  padding: 10px;
  flex: 25%;
}

.flex-item-right {
  padding: 0px;
  flex: 25%;
}

/* Responsive layout - makes a one column-layout instead of two-column layout */
@media (max-width: 800px) {
.flex-container {
  flex-direction: column;
  }
}