fcc-challenges/drum-machine-react/src/Selection.css

#selection-left, #selection-right {
  flex-basis: 12%;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}

.selection {
  margin-left: auto;
  margin-right: auto;
  width: 15vh;
  min-width: 110px;
  height: 12vh;
  min-height: 80px;
  background-color: var(--global-fourth-color);
  border-radius: 1rem;
  border-width: 2px; 
  border-style: solid; 
  display: flex;
  flex-direction: row;
  justify-content: space-around;
}

.selection > p {
  margin: auto;
  text-align: center;
  font-size: large;
}

.selection:active {
  background-color: var(--global-first-color);
}


@media (orientation: portrait) {
  #select-volume, #volumeTip, #menuScrollTip {
    display: none;
  }

  #selection-left, #selection-right {
    flex-basis: unset;
    min-width: unset;
    justify-content: space-around;
  }

  .selection {
    max-height: 80px;
    margin-top: 20px;
    margin-bottom: 20px;
  }
}

@media (orientation: portrait) and (max-device-width: 750px) {
  .selection {
    max-height: 40px;
    margin-top: 10px;
    margin-bottom: 10px;
  }
}

@media (orientation: landscape) and (max-device-width: 1024px) {
  #select-volume, #volumeTip, #menuScrollTip {
    display: none;
  }

  #selection-left, #selection-right {
    flex-basis: unset;
    min-width: unset;
  }
}