.bar {
  display: flex;
  flex-direction: row-reverse;
  margin: auto auto 0;
  width: 300px;
  max-width: calc(100% - 30px);
}
.bar-input {
  opacity: 0;
  pointer-events: none;
  position: absolute;
  top: -9999px;
  left: -9999px;
}
.bar-input:checked ~ .bar-view:nth-child(10):after {
  transition-delay: -0.05s;
}
.bar-input:checked ~ .bar-view:nth-child(10) .bar-button:before {
  transition-delay: 0.01s;
}
.bar-input:checked ~ .bar-view:nth-child(8):after {
  transition-delay: 0.05s;
}
.bar-input:checked ~ .bar-view:nth-child(8) .bar-button:before {
  transition-delay: 0.11s;
}
.bar-input:checked ~ .bar-view:nth-child(6):after {
  transition-delay: 0.15s;
}
.bar-input:checked ~ .bar-view:nth-child(6) .bar-button:before {
  transition-delay: 0.21s;
}
.bar-input:checked ~ .bar-view:nth-child(4):after {
  transition-delay: 0.25s;
}
.bar-input:checked ~ .bar-view:nth-child(4) .bar-button:before {
  transition-delay: 0.31s;
}
.bar-input:checked ~ .bar-view:nth-child(2):after {
  transition-delay: 0.35s;
}
.bar-input:checked ~ .bar-view:nth-child(2) .bar-button:before {
  transition-delay: 0.41s;
}
.bar-input:checked ~ .bar-view:after {
  -webkit-transform: scaleX(1);
          transform: scaleX(1);
}
.bar-input:checked ~ .bar-view .bar-button:before {
  -webkit-transform: none;
          transform: none;
  opacity: 1;
}
.bar-input:checked + .bar-view .bar-button:after {
  opacity: 1;
  -webkit-animation: bouncing 0.6s cubic-bezier(0, 0, 0.74, 1.04) infinite;
          animation: bouncing 0.6s cubic-bezier(0, 0, 0.74, 1.04) infinite;
}
.bar-view {
  display: flex;
  flex-grow: 1;
  position: relative;
}
.bar-view:after {
  height: 2px;
  top: calc(50% - 1px);
  transition: -webkit-transform 0.06s cubic-bezier(0, 0.72, 0.58, 1);
  transition: transform 0.06s cubic-bezier(0, 0.72, 0.58, 1);
  transition: transform 0.06s cubic-bezier(0, 0.72, 0.58, 1), -webkit-transform 0.06s cubic-bezier(0, 0.72, 0.58, 1);
  -webkit-transform: scaleX(0);
          transform: scaleX(0);
  background: #FFB732;
  -webkit-transform-origin: left;
          transform-origin: left;
  z-index: 1;
}
.bar-view:not(:last-child):before, .bar-view:not(:last-child):after {
  content: "";
  width: calc(100% - 24px);
  position: absolute;
  right: calc(50% + 12px);
}
.bar-view:not(:last-child):before {
  height: 6px;
  top: calc(50% - 3px);
  background: #3C6997;
}
.bar-view:not(:last-child):nth-child(2):after {
  transition-delay: 0s;
}
.bar-view:not(:last-child):nth-child(2) .bar-button:before {
  transition-delay: 0.06s;
}
.bar-view:not(:last-child):nth-child(4):after {
  transition-delay: 0.1s;
}
.bar-view:not(:last-child):nth-child(4) .bar-button:before {
  transition-delay: 0.16s;
}
.bar-view:not(:last-child):nth-child(6):after {
  transition-delay: 0.2s;
}
.bar-view:not(:last-child):nth-child(6) .bar-button:before {
  transition-delay: 0.26s;
}
.bar-view:not(:last-child):nth-child(8):after {
  transition-delay: 0.3s;
}
.bar-view:not(:last-child):nth-child(8) .bar-button:before {
  transition-delay: 0.36s;
}
.bar-view:not(:last-child):nth-child(10):after {
  transition-delay: 0.4s;
}
.bar-view:not(:last-child):nth-child(10) .bar-button:before {
  transition-delay: 0.46s;
}
.bar-button {
  display: block;
  width: 30px;
  height: 30px;
  margin: auto;
  border-radius: 50%;
  border: 3px solid #3C6997;
  position: relative;
  cursor: pointer;
  box-shadow: inset 2px 2px 4px rgba(0, 0, 0, 0.3), 2px 2px 8px rgba(0, 0, 0, 0.1);
}
.bar-button:hover:after {
  -webkit-transform: none;
          transform: none;
  opacity: 1;
}
.bar-button:before, .bar-button:after {
  content: "";
  position: absolute;
  pointer-events: none;
}
.bar-button:before {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle at center, #FFDD4A, #FE9000);
  -webkit-transform: scale(0.3);
          transform: scale(0.3);
  opacity: 0;
  transition-property: opacity, -webkit-transform;
  transition-property: transform, opacity;
  transition-property: transform, opacity, -webkit-transform;
  transition-duration: 0.2s;
  transition-timing-function: cubic-bezier(0, 0.72, 0.58, 1);
}
.bar-button:after {
  border: 8px solid transparent;
  border-top-color: #5ADBFF;
  bottom: calc(100% + 10px);
  left: calc(50% - 8px);
  -webkit-transform: translateY(-10px);
          transform: translateY(-10px);
  opacity: 0;
  transition-property: opacity, -webkit-transform;
  transition-property: transform, opacity;
  transition-property: transform, opacity, -webkit-transform;
  transition-duration: 0.2s;
  transition-timing-function: cubic-bezier(0, 0, 0, 1.97);
}

.command {
  font-family: "XBRoyaBold", "Ubuntu Mono", monospace;
  letter-spacing: 0px;
  margin: 30px auto auto;
  -webkit-animation: fade 1s ease infinite;
          animation: fade 1s ease infinite;
}

html, body {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: linear-gradient(to bottom right, rgba(255, 221, 74, 0.1), #fff);
}

* {
  box-sizing: border-box;
}
*:before, *:after {
  box-sizing: inherit;
}

@-webkit-keyframes bouncing {
  0%, 100% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  50% {
    -webkit-transform: translateY(5px);
            transform: translateY(5px);
  }
}

@keyframes bouncing {
  0%, 100% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  50% {
    -webkit-transform: translateY(5px);
            transform: translateY(5px);
  }
}
@-webkit-keyframes fade {
  50% {
    opacity: 0.3;
  }
}
@keyframes fade {
  50% {
    opacity: 0.3;
  }
}