.download-button-container {
  position: relative;
  width: 300px;
  height: 70px;
  left: 50%;
  top: 20px;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  text-align: center;
}

.download-button-container.downloading .download-button {
  width: 70px;
}

.download-button-container.downloading .button-text-download {
  top: 80%;
  -webkit-transform: translateY(-50%) scale(1);
      -ms-transform: translateY(-50%) scale(1);
          transform: translateY(-50%) scale(1);
  opacity: 0;
}

.download-button-container.downloading .button-wave {
  left: -10px;
}

.download-button-container.downloading .button-wave:before {
  background-color: transparent;
  -webkit-transform: scale(2);
      -ms-transform: scale(2);
          transform: scale(2);
}

.download-button-container.downloading .button-icon-svg {
  -webkit-transform: rotate(0deg);
      -ms-transform: rotate(0deg);
          transform: rotate(0deg);
}

.download-button-container.downloading .button-icon-path-square {
  fill: white;
}

.download-button-container.progressing .button-icon {
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}

.download-button-container.progressing .button-ball {
  left: -9px;
  top: -9px;
  width: 18px;
  height: 18px;
}

.download-button-container.completed .download-button {
  width: 230px;
}

.download-button-container.completed .button-icon {
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}

.download-button-container.completed .button-icon, .download-button-container.completed .button-svg {
  opacity: 0;
  transition: 0.3s;
}

.download-button-container.completed .button-text-done {
  -webkit-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  opacity: 1;
  transition: 0.8s 1s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  /* easeOutBack */
}

.download-button-container.completed .border-path {
  stroke: #f7cd5a;
}

.download-button-container.completed .button-ball {
  left: 50%;
  transition: none;
  -webkit-animation: ball-throw-up 0.5s ease-out forwards, ball-throw-down 0.5s 0.5s ease-in forwards, ball-rubber 1s forwards;
          animation: ball-throw-up 0.5s ease-out forwards, ball-throw-down 0.5s 0.5s ease-in forwards, ball-rubber 1s forwards;
}

@-webkit-keyframes ball-throw-up {
  from {
    -webkit-transform: translate(-50%, 17.5px);
            transform: translate(-50%, 17.5px);
  }
  to {
    -webkit-transform: translate(-50%, -60px);
            transform: translate(-50%, -60px);
    background-color: #f7cd5a;
  }
}

@keyframes ball-throw-up {
  from {
    -webkit-transform: translate(-50%, 17.5px);
            transform: translate(-50%, 17.5px);
  }
  to {
    -webkit-transform: translate(-50%, -60px);
            transform: translate(-50%, -60px);
    background-color: #f7cd5a;
  }
}

@-webkit-keyframes ball-throw-down {
  from {
    -webkit-transform: translate(-50%, -60px);
            transform: translate(-50%, -60px);
  }
  to {
    -webkit-transform: translate(-50%, 80px);
            transform: translate(-50%, 80px);
  }
}

@keyframes ball-throw-down {
  from {
    -webkit-transform: translate(-50%, -60px);
            transform: translate(-50%, -60px);
  }
  to {
    -webkit-transform: translate(-50%, 80px);
            transform: translate(-50%, 80px);
  }
}

@-webkit-keyframes ball-rubber {
  from {
    width: 18px;
  }
  25% {
    width: 13.5px;
  }
  50% {
    width: 18px;
  }
  to {
    width: 9px;
  }
}

@keyframes ball-rubber {
  from {
    width: 18px;
  }
  25% {
    width: 13.5px;
  }
  50% {
    width: 18px;
  }
  to {
    width: 9px;
  }
}

.download-button {
  position: relative;
  display: inline-block;
  width: 300px;
  height: 70px;
  background-color: #2C2E2F;
  border: none;
  box-shadow: 0 0 0 3px #f7921e;
  border-radius: 100px;
  cursor: pointer;
  transition: 1s width, 0.3s box-shadow;
}

.download-button, .download-button:focus {
  padding: 0;
  outline: none;
}

.download-button::-moz-focus-inner {
  border: 0;
}

.download-button:hover, .download-button:active, .download-button:focus {
  box-shadow: 0 0 0 3px #f7921e, 0 0 20px 3px #007f9b;
}

.download-button.button-hidden {
  box-shadow: 0 0 0 3px transparent;
}

.download-button.button-hidden:hover, .download-button.button-hidden:active, .download-button.button-hidden:focus {
  box-shadow: 0 0 0 3px transparent, 0 0 20px 3px #007f9b;
}

.button-icon {
  position: absolute;
  left: 5px;
  top: 50%;
  -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 60px;
  height: 60px;
  background-color: #f7921e;
  border-radius: 100%;
}

.button-icon-svg {
  width: 100%;
  height: 100%;
  -webkit-transform: rotate(-225deg);
      -ms-transform: rotate(-225deg);
          transform: rotate(-225deg);
  transition: 1s -webkit-transform;
  transition: 1s transform;
  transition: 1s transform, 1s -webkit-transform;
}

.button-icon-path {
  fill: transparent;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3px;
  stroke: white;
}

.button-icon-path-square {
  transition: 0.8s 0.2s fill;
}

.button-text {
  position: absolute;
  top: 50%;
  color: white;
  font-size: 1.3em;
  pointer-events: none;
}

.button-text-download {
  left: 120px;
  -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
  transition: top 0.3s 0.2s, opacity 0.3s 0.2s, -webkit-transform 1s;
  transition: transform 1s, top 0.3s 0.2s, opacity 0.3s 0.2s;
  transition: transform 1s, top 0.3s 0.2s, opacity 0.3s 0.2s, -webkit-transform 1s;
}

.button-text-done {
  left: 50%;
  -webkit-transform: translate(-50%, 35px);
      -ms-transform: translate(-50%, 35px);
          transform: translate(-50%, 35px);
  opacity: 0;
  transition: 0.5s opacity, 1s -webkit-transform;
  transition: 0.5s opacity, 1s transform;
  transition: 0.5s opacity, 1s transform, 1s -webkit-transform;
}

.button-wave {
  position: absolute;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  left: -9999em;
  top: 50%;
  -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 90px;
  height: 90px;
  border-radius: 100%;
  overflow: hidden;
  pointer-events: none;
}

.button-wave:before {
  content: '';
  width: 60px;
  height: 60px;
  background-color: #f7921e;
  border: 5px solid #f7921e;
  border-radius: 100%;
  transition: 0.5s background, 1s -webkit-transform;
  transition: 0.5s background, 1s transform;
  transition: 0.5s background, 1s transform, 1s -webkit-transform;
  transition-timing-function: ease-out;
}

.button-progress-container {
  position: absolute;
  width: 100px;
  height: 100px;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  pointer-events: none;
}

.button-svg {
  width: 100%;
  height: 100%;
}

.button-svg .button-circular-progress {
  fill: none;
  stroke-width: 5px;
  stroke: white;
}

.button-ball {
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 0;
  background-color: white;
  border-radius: 100%;
  pointer-events: none;
  transition: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.875);
  /* easeOutBackModified */
  transition-property: left, top, width, height;
}

.button-linear-progress {
  position: absolute;
  width: 50px;
  height: 50px;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  background-color: #49b9fb;
  border-radius: 100%;
  overflow: hidden;
}

.button-linear-progress-bar {
  display: inline-block;
  width: 100%;
  height: 100%;
  background-color: #f7921e;
}

.border-svg {
  position: absolute;
  top: -5px;
  left: 50%;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
  pointer-events: none;
}

.border-path {
  fill: #2C2E2F;
  stroke-width: 3px;
  stroke: #f7921e;
  transition: 0.3s 1s stroke;
}

.hidden {
  visibility: hidden !important;
  opacity: 0 !important;
}