body{
  background-size: 0 0;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-position: center;
}

.form-check-input{
  height: 100%;
  width: 12.5%!important;
}

.form-switch{
  padding-left: 3.2em;
}

.showOuterSong{
  position: relative;
  height: 50px;
  overflow: hidden;
}

.showInnerSong{
  position: absolute;
  top: -265px;
  left: 50%;
  transform: translateX(-50%);
}

.youtubeSrcSmall{
  width: 300px;
  height: 300px;
}

.youtubeSrcBig{
  width: calc(35em * 16 / 9);
  height: 35em;
}