.equalizer {
  overflow: hidden;
  height: 20px;
  width: 30px;
  margin: 0 auto;
  position: absolute;
  bottom: 0;
  left: 50%;
  margin-left: -15px;
  opacity: 0;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  -ms-transition: all 0.3s ease-in-out;
  -o-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

#navigation .navbar-nav > li > a:focus .equalizer,
#navigation .navbar-nav > li.active > a .equalizer,
#navigation .navbar-nav > li > a:hover .equalizer,
#navigation .navbar-nav > .active > a .equalizer,
#navigation .navbar-nav > .active > a:focus .equalizer,
#navigation .navbar-nav > .active > a:hover .equalizer {
  opacity: 1;
}

.bar {
  height: 1px;
  width: 2px;
  display: inline-block;
  background-color: #ffc300;
  bottom: 0;
  position: absolute;
  animation-duration: 500ms;
  -webkit-animation-duration: 500ms;
  animation-play-state: running;
  -webkit-animation-play-state: running;
  animation-direction: alternate;
  -webkit-animation-direction: alternate;
  animation-timing-function: linear;
  -webkit-animation-timing-function: linear;
  animation-iteration-count: infinite;
  -webkit-animation-iteration-count: infinite;
}

.bar-1 {
  left: 0;
  animation-name: musicBeat1;
  -webkit-animation-name: musicBeat1;
  animation-delay: 0ms;
  -webkit-animation-delay: 0ms;
}
.bar-2 {
  left: 3px;
  -webkit-animation-name: musicBeat2;
  animation-name: musicBeat2;
  -webkit-animation-delay: 300ms;
  animation-delay: 300ms;
}
.bar-3 {
  left: 6px;
  -webkit-animation-name: musicBeat3;
  animation-name: musicBeat3;
  -webkit-animation-delay: 600ms;
  animation-delay: 600ms;
}
.bar-4 {
  left: 9px;
  -webkit-animation-name: musicBeat4;
  animation-name: musicBeat4;
  -webkit-animation-delay: 900ms;
  animation-delay: 900ms;
}
.bar-5 {
  left: 12px;
  -webkit-animation-name: musicBeat5;
  animation-name: musicBeat5;
  -webkit-animation-delay: 1200ms;
  animation-delay: 1200ms;
}
.bar-6 {
  left: 15px;
  -webkit-animation-name: musicBeat6;
  animation-name: musicBeat6;
  -webkit-animation-delay: 1500ms;
  animation-delay: 1500ms;
}

.bar-7 {
  left: 18px;
  -webkit-animation-name: musicBeat7;
  animation-name: musicBeat7;
  -webkit-animation-delay: 1800ms;
  animation-delay: 1800ms;
}

.bar-8 {
  left: 21px;
  -webkit-animation-name: musicBeat8;
  animation-name: musicBeat8;
  -webkit-animation-delay: 2100ms;
  animation-delay: 2100ms;
}

.bar-9 {
  left: 24px;
  -webkit-animation-name: musicBeat9;
  animation-name: musicBeat9;
  -webkit-animation-delay: 2400ms;
  animation-delay: 2400ms;
}

.bar-10 {
  left: 27px;
  -webkit-animation-name: musicBeat10;
  animation-name: musicBeat10;
  -webkit-animation-delay: 2700ms;
  animation-delay: 2700ms;
}

@keyframes musicBeat1 {
  from {
    height: 1px;
  }
  to {
    height: 7px;
  }
}

@-webkit-keyframes musicBeat1 {
  from {
    height: 1px;
  }
  to {
    height: 7px;
  }
}

@keyframes musicBeat2 {
  from {
    height: 1px;
  }
  to {
    height: 15px;
  }
}
@-webkit-keyframes musicBeat2 {
  from {
    height: 1px;
  }
  to {
    height: 15px;
  }
}

@keyframes musicBeat3 {
  from {
    height: 1px;
  }
  to {
    height: 12px;
  }
}
@-webkit-keyframes musicBeat3 {
  from {
    height: 1px;
  }
  to {
    height: 12px;
  }
}

@keyframes musicBeat4 {
  from {
    height: 1px;
  }
  to {
    height: 17px;
  }
}
@-webkit-keyframes musicBeat4 {
  from {
    height: 1px;
  }
  to {
    height: 17px;
  }
}

@keyframes musicBeat5 {
  from {
    height: 1px;
  }
  to {
    height: 20px;
  }
}
@-webkit-keyframes musicBeat5 {
  from {
    height: 1px;
  }
  to {
    height: 20px;
  }
}

@keyframes musicBeat6 {
  from {
    height: 1px;
  }
  to {
    height: 20px;
  }
}
@-webkit-keyframes musicBeat6 {
  from {
    height: 1px;
  }
  to {
    height: 20px;
  }
}

@keyframes musicBeat7 {
  from {
    height: 1px;
  }
  to {
    height: 17px;
  }
}
@-webkit-keyframes musicBeat7 {
  from {
    height: 1px;
  }
  to {
    height: 17px;
  }
}

@keyframes musicBeat8 {
  from {
    height: 1px;
  }
  to {
    height: 12px;
  }
}
@-webkit-keyframes musicBeat8 {
  from {
    height: 1px;
  }
  to {
    height: 12px;
  }
}

@keyframes musicBeat9 {
  from {
    height: 1px;
  }
  to {
    height: 15px;
  }
}
@-webkit-keyframes musicBeat9 {
  from {
    height: 1px;
  }
  to {
    height: 15px;
  }
}
@keyframes musicBeat10 {
  from {
    height: 1px;
  }
  to {
    height: 7px;
  }
}
@-webkit-keyframes musicBeat10 {
  from {
    height: 1px;
  }
  to {
    height: 7px;
  }
}