:root {
  color-scheme: dark;
}
* {
  transition-duration: 0.5s;
}

html {
  background-color: #D9D9D9;
  color: #D9D9D9;
}

div {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  flex-direction: column;
}

input {
  width: 300px;
  height: 30px;
  text-align: center;
  border-radius: 10px;
  color: #293462;
  background-color: white;
  font-size: 24px;
  border-color: #00000000;
  margin: 10px;
  padding: 3px;
}

button {
  width: 300px;
  text-align: center;
  border-radius: 10px;
  background-color: #293462;
  color: white;
  font-size: 24px;
  border-color: #00000000;
  margin: 10px;
  padding: 3px;
  cursor: pointer;
}

span {
  font-size: 56px;
  color: black;
  margin-bottom: 20px;
}

body {
  padding-bottom: 200px;
}