/* courtesy of Joseph Fusco https://codepen.io/fusco/pen/XbpaYv */

.typing-indicator {
  will-change: transform;
  width: auto;
  padding: 20px;
  margin: 10px 10px 20px 10px;
  position: relative;
}

.typing-indicator span {
  height: 12px;
  width: 12px;
  float: left;
  margin: 0 1px;
  background-color: #9E9EA1;
  display: block;
  border-radius: 50%;
  opacity: 0.4;
}

.typing-indicator span:nth-of-type(1) {
  -webkit-animation: 1s blink infinite 0.3333s;
          animation: 1s blink infinite 0.3333s;
}

.typing-indicator span:nth-of-type(2) {
  -webkit-animation: 1s blink infinite 0.6666s;
          animation: 1s blink infinite 0.6666s;
}

.typing-indicator span:nth-of-type(3) {
  -webkit-animation: 1s blink infinite 0.9999s;
          animation: 1s blink infinite 0.9999s;
}

@-webkit-keyframes blink {
  50% {
    opacity: 1;
  }
}

@keyframes blink {
  50% {
    opacity: 1;
  }
}
@-webkit-keyframes bulge {
  50% {
    -webkit-transform: scale(1.05);
            transform: scale(1.05);
  }
}
@keyframes bulge {
  50% {
    -webkit-transform: scale(1.05);
            transform: scale(1.05);
  }
}