@import url(https://fonts.googleapis.com/css?family=Muli:100,100italic,300,300italic,regular,italic,500,500italic,700,700italic,900,900italic);
* {
  box-sizing: border-box;
}

body {
  font-family: 'Muli';
  display: flex;
  flex-direction: column;
  text-align: center;
  justify-content: center;
  align-items: center;
  height: 100vh;
  overflow: hidden;
  margin: 0;
  background-color: #f2f4f8;
}

.key {
  background-color: #fff;
  box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
  display: inline-flex;
  align-items: center;
  font-size: 20px;
  padding: 20px;
  flex-direction: column;
  margin: 10px;
  font-weight: bold;
  min-width: 250px;
  position: relative;
}

.key small {
  position: absolute;
  top: -18px;
  left: 0;
  text-align: center;
  width: 100%;
  color: #555;
  font-size: 14px;
  background-color: #b9e9ff;
  border-top-right-radius: 2px;
  border-top-left-radius: 2px;
  padding: 5px 0;
}

.keycode-display {
  margin-top: -200px;
  margin-bottom: 50px;
  font-size: 200px;
  color: #424242;
}