* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  display: flex;
  justify-content: center;
  align-content: center;
  flex-wrap: wrap;
  height: 100vh;
  width: 100%;
}

#piano {
  display: flex;
  padding: 20px;
  border: 1px solid black;
  border-radius: 10px;
  box-shadow: rgba(0, 0, 0, 0.15) 1.95px 1.95px 2.6px;
}

.key {
  border-radius: 0 0 6px 6px;
  box-shadow: rgba(0, 0, 0, 0.2) 0px 10px 15px;
}
.white {
  width: 76px;
  height: 295px;
  border: 1px solid black;
  background-color: white;
}

.black {
  width: 40px;
  height: 195px;
  margin: 0 -20px;
  background-color: black;
  z-index: 1;
}

#info {
  width: 100%;
  margin-top: 50px;
  font-family: "Lato", sans-serif;
  text-align: center;
  font-size: 1.2rem;
}

#rotate {
  position: fixed;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100vh;
  background-color: white;
  visibility: hidden;
  z-index: 999;
}

#rotate span {
  font-size: 1.4rem;
}

@media only screen and (max-width: 1200px) and (orientation: landscape) {
  #piano {
    transform: scale(0.8);
  }

  #info {
    display: none;
  }
}

@media only screen and (max-width: 600px) and (orientation: portrait) {
  #piano {
    transform: scale(0);
  }

  #rotate {
    visibility: visible;
  }
}