@import url("https://fonts.googleapis.com/css2?family=Fredoka+One&display=swap");

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

body {
  background: url(../images/bg.jpg) no-repeat;
  background-size: cover;
  backdrop-filter: blur(10px);
  height: 100vh;
}

h3 {
  color: #cacaca;
  display: block;
  font-size: 5em;
  font-family: "Fredoka One", cursive;
  text-align: center;
  padding: 100px 0;
  letter-spacing: 15px;
}

.keys {
  display: flex;
  justify-content: center;
  margin: 0 100px;
  padding: 10px 0;
  color: white;
}

.key {
  background: rgba(0, 0, 0, 0.5);
  padding: 20px 0;
  border: 2px solid black;
  cursor: pointer;
  border-radius: 10px;
  margin: 0 20px;
  width: 8%;
  transition: all 0.07s;
}

.key h2 {
  display: block;
  text-align: center;
  margin-bottom: 15px;
  font-family: "Fredoka One", cursive;
  font-weight: 100;
}

.key span {
  display: block;
  text-align: center;
  font-family: "Fredoka One", cursive;
  font-weight: 100;
}

.playing {
  transform: scale(1.2);
  border: 2px solid red;
  box-shadow: 0 0 25px red;
}

a {
  display: block;
  text-align: center;
  color: #cacaca;
  font-family: "Fredoka One", cursive;
  text-decoration: none;
  padding: 50px 0;
}