* {
  font-family: Arial, serif;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.btn {
  padding: 10px;
  margin-right: 20px;
  display: flex;
  max-height: 50px;
  /* flex-direction: column; */
  font-family: Arial, serif;
  font-size: 25px;
  border: 1px solid rgb(179, 179, 179);
  border-radius: 10px;
  transition: All 0.3s;
  box-shadow: 0 0 5px #ececec;
  /* min-width: 150px; */
  background-color: rgb(245, 245, 245);
  width: calc(100% / 5 - 1.5% * 4 / 5);
  margin-right: 1.5%;
  margin-bottom: 1.5%;
}

.btn:hover {
  background-color: rgb(249, 255, 220);
  cursor: pointer;
}

.btn:active {
  background-color: rgb(223, 223, 223);
  transform: scale(0.95);
  box-shadow: none;
}

.btn:nth-child(5n) {
  margin-right: 0;
}
@media (max-width: 900px) {
  .btn {
    /* margin-bottom: 20px; */
    font-size: 16px;
  }
}
@media (max-width: 500px) {
  .btn {
    /* margin-bottom: 20px; */
    width: calc(100% / 3 - 1.5% * 2 / 3);
    margin-right: 1.5%;
    margin-bottom: 1.5%;
    font-size: 16px;
  }
}

.music-ins {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
span {
  color: rgb(99, 99, 99);
  font-size: 20px;
  border: 1px solid rgb(173, 173, 173);
  border-radius: 5px;
  padding: 2px 5px 2px 5px;
  background-color: rgb(180, 218, 253);
  margin-left: 10px;
  font-weight: normal;
}

.buttons {
  display: flex;
  justify-content: space-between;
  width: 100%;
}

@media (max-width: 670px) {
  .buttons {
    /* flex-wrap: wrap; */

    /* width: 100%;
    margin-bottom: 20px; */
    flex-wrap: wrap;
    justify-content: start;
  }
}

h1 {
  margin-top: 40px;
  margin-bottom: 0;
}

h2 {
  color: rgb(63, 63, 63);
  margin-bottom: 40px;
  margin-top: 10px;
}

h2 span {
  margin-left: 0;
}

.playing {
  background-color: rgb(223, 223, 223);
  transform: scale(0.95);
  box-shadow: none;
}

/* instruments */
.inst {
  display: flex;
  width: 100%;
  justify-content: space-between;
}
.inst__item {
  width: calc(100% / 5 - 1.5% * 4 / 5);
  margin-right: 1.5%;
  margin-bottom: 1.5%;
}
.inst__item:nth-child(5n) {
  margin-right: 0;
}
.inst__item img {
  max-width: 100%;
  height: auto;
  border: 1px solid rgb(199, 199, 199);
  border-radius: 10px;
}

.item__label {
  padding: 5px;
}
.playing-inst {
  padding: 5px;
  border-bottom: 5px solid rgb(195, 204, 255);
}