style.css

@import url(extras/extras.css);

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

body {
  display: grid;
  grid-template-rows: 5rem 1fr 4rem;
  min-height: 100vh;
}

header {
  grid-row: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

main {
  grid-row: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

section {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 100%;
  max-width: 80vh;
  margin: 0.5rem;
}

#bateria {
  width: 100%;
  display: block;
  height: auto;
  object-fit: cover;
  padding: 1rem;
}

footer {
  grid-row: 3;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

footer p {
  margin: 0 10px;
}

/* BOTONES */

.melody-button,
.tecla,
.key-button {
  position: absolute;
}

.tecla {
  z-index: 1;
}

#teclado {
  bottom: 0%;
  align-items: center;
}

/* BOTONES de sonidos OCULTOS*/

.melody-button {
  background: transparent;
  border: none;
  z-index: 2;
}

#crash {
  top: 7%;
  left: 13%;
  border-radius: 50%;
  width: 26%;
  height: 12%;
  transform: rotate(15deg);
}

#close {
  top: 60%;
  left: 13%;
  border-radius: 5%;
  width: 8%;
  height: 14%;
}
#open {
  top: 29%;
  left: 8%;
  border-radius: 50%;
  width: 18%;
  height: 8%;
}
#kick {
  top: 34%;
  left: 34%;
  border-radius: 100%;
  width: 35%;
  height: 35%;
}
#ride {
  top: 16%;
  left: 68%;
  border-radius: 50%;
  width: 29%;
  height: 17%;
  transform: rotate(-45deg);
}
#snare {
  top: 38%;
  left: 20%;
  border-radius: 5%;
  width: 16%;
  height: 8%;
}
#tom-high {
  top: 22%;
  left: 26%;
  border-radius: 10%;
  width: 19%;
  height: 17%;
}
#tom-low {
  top: 22%;
  left: 53%;
  border-radius: 10%;
  width: 19%;
  height: 17%;
}
#tom-mid {
  top: 40%;
  left: 67%;
  border-radius: 10%;
  width: 20%;
  height: 24%;
}

/* usar TECLADO */

#crashQ {
  top: 5%;
  left: 22%;
}

#closeW {
  top: 63%;
  left: 14%;
}

#openE {
  top: 25%;
  left: 8%;
}

#kickR {
  top: 47%;
  left: 48%;
}

#rideT {
  top: 17%;
  left: 79%;
}

#snareU {
  top: 40%;
  left: 21%;
}

#tom-highI {
  top: 28%;
  left: 33%;
}

#tom-lowO {
  top: 27%;
  left: 59%;
}

#tom-midP {
  top: 47%;
  left: 71%;
}

/* Caja de INICIO */

.instrucciones div {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.instrucciones {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  backdrop-filter: blur(8px);
  z-index: 9999;
}

.ocultar {
  display: none;
}

.mostrar {
  display: block;
}

@media (min-width: 600px) {
  body {
    grid-template-rows: 5rem 1fr 3rem;
    grid-template-columns: 2rem 1fr 2rem;
  }

  header {
    grid-column: span 3;
  }

  main {
    grid-column: span 3;
  }

  section {
    width: 80vh;
  }

  #teclado {
    bottom: 10%;
    align-items: center;
  }

  footer {
    grid-column: span 3;
  }
}