* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Px';
}

@font-face {
  src: url('./px.ttf');
  font-family: 'Px';
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: black;
}

#buttons {
  width: 100vw;
  height: 100vh;
  /*  padding: 50px;*/
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(var(--octaves-amount), 1fr);
  gap: 1px;
}

button.note {
  background: var(--color);
  border: none;
  /*  border: solid 1px black;*/
  /*  border-radius: 100px;*/
  transition: background 0.2s ease-in-out;
  font-size: 17px;
  position: relative;
  outline: none;
}

button.played {
  background: hsl(0, 0%, 25%);
  color: white;
}

.key-header {
  font-size: 14px;
  position: absolute;
  top: 10px;
  left: 10px;
  opacity: 0.35;
}

#input-wrapper {
  position: fixed;
  display: flex;
  flex-direction: column;
  align-items: center;
}

input {
  border-radius: 4px;
  backdrop-filter: blur(5px);
  background: transparent;
  border: solid 1px black;
  padding: 0.5vw 1vw;
  outline: none;
  font-size: 3.5vw;
}

input::placeholder {
  color: hsla(0, 0%, 0%, 0.25);
}

#input-wrapper button {
  backdrop-filter: blur(10px);
  border-radius: 100px;
  border: solid 1px black;
  padding: 10px;
  margin-top: 10px;
  cursor: pointer;
  font-size: 2.75vw;
  width: 100%;
  background: none;
}