body {
  display: flex;
  justify-content: center;
  align-items: center; 
  min-height: 100vh; 
  margin: 0;
  font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.frame {
    display: flex;
    justify-content: top;
    align-items: center;
    background-color: darkgray;
    width: 400px;
    height: 500px;
    border-radius: 20px;
    flex-direction: column;
    flex-wrap: wrap;
}

.display {
    display: flex;
    background-color: black;
    height: 100px;
    width: 360px;
    border-radius: 20px;
    margin: 20px;
    align-items: center;
    justify-content: right;
}

#text {
    color: white;
    padding: 20px;
    font-size: 50px;
}

.buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    height: 340px;
    width: 360px;
    border-radius: 20px;
    gap: 10px;
}

button {
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    height: 60px;
    width: 82px;
    border-radius: 20px;
    font-size: 20px;
}