.circles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow-x: hidden;
}

.circles li {
  position: absolute;
  display: block;
  list-style: none;
  animation: animate 25s linear infinite;
  bottom: calc(-150px - 40vh);
  animation-delay: 0s;
}

.circles li:nth-child(1) {
  left: 25%;
  width: 80px;
  height: 80px;
  animation-duration: 20s;
  background: rgba(160, 44, 92, 0.2);
}

.circles li:nth-child(2) {
  left: 10%;
  width: 20px;
  height: 20px;
  animation-duration: 25s;
  background: rgba(96, 183, 199, 0.1);
}

.circles li:nth-child(3) {
  left: 70%;
  width: 20px;
  height: 20px;
  animation-duration: 20s;
  background: rgba(47, 44, 92, 0.1);
}

.circles li:nth-child(4) {
  left: 40%;
  width: 60px;
  height: 60px;
  animation-duration: 15s;
  background: rgba(114, 63, 145, 0.1);
}

.circles li:nth-child(5) {
  left: 65%;
  width: 20px;
  height: 20px;
  animation-duration: 20s;
  background: rgba(96, 183, 199, 0.1);
}

.circles li:nth-child(6) {
  left: 75%;
  width: 90px;
  height: 90px;
  animation-duration: 25s;
  background: rgba(190, 199, 33, 0.2);
}

.circles li:nth-child(7) {
  left: 35%;
  width: 50px;
  height: 50px;
  animation-duration: 30s;
  background: rgba(47, 44, 92, 0.1);
}

.circles li:nth-child(8) {
  left: 50%;
  width: 25px;
  height: 25px;
  animation-duration: 35s;
  background: rgba(29, 203, 216, 0.2);
}

.circles li:nth-child(9) {
  left: 20%;
  width: 15px;
  height: 15px;
  animation-duration: 40s;
  background: rgba(47, 44, 92, 0.1);
}

.circles li:nth-child(10) {
  left: 85%;
  width: 50px;
  height: 50px;
  animation-duration: 45s;
  background: rgba(96, 143, 199, 0.2);
}

@keyframes animate {
  0% {
    transform: translateY(-160vh) rotate(0deg);
    opacity: 0;
    border-radius: 0;
  }
  50% {
    transform: translateY(-90vh) rotate(360deg);
    opacity: 1;
  }
  100% {
    transform: translateY(0vh) rotate(720deg);
    opacity: 0;
    border-radius: 50%;
  }
}

/* PROCESS */
.hexa {
  border: 0px;
  float: left;
  text-align: center;
  height: 35px;
  width: 60px;
  font-size: 22px;
  background: #f0f0f0;
  color: #3c3c3c;
  position: relative;
  margin-top: 15px;
}

.hexa:before {
  content: "";
  position: absolute;
  left: 0;
  width: 0;
  height: 0;
  border-bottom: 15px solid #f0f0f0;
  border-left: 30px solid transparent;
  border-right: 30px solid transparent;
  top: -15px;
}

.hexa:after {
  content: "";
  position: absolute;
  left: 0;
  width: 0;
  height: 0;
  border-left: 30px solid transparent;
  border-right: 30px solid transparent;
  border-top: 15px solid #f0f0f0;
  bottom: -15px;
}

.timeline {
  position: relative;
  padding: 0;
  width: 100%;
  margin-top: 20px;
  list-style-type: none;
}

.timeline:before {
  position: absolute;
  left: 50%;
  top: 0;
  content: " ";
  display: block;
  width: 2px;
  height: 100%;
  margin-left: -1px;
  background: rgb(213, 213, 213);
  background: -moz-linear-gradient(
    top,
    rgba(213, 213, 213, 0) 0%,
    rgb(213, 213, 213) 8%,
    rgb(213, 213, 213) 92%,
    rgba(213, 213, 213, 0) 100%
  );
  background: -webkit-gradient(
    linear,
    left top,
    left bottom,
    color-stop(0%, rgba(30, 87, 153, 1)),
    color-stop(100%, rgba(125, 185, 232, 1))
  );
  background: -webkit-linear-gradient(
    top,
    rgba(213, 213, 213, 0) 0%,
    rgb(213, 213, 213) 8%,
    rgb(213, 213, 213) 92%,
    rgba(213, 213, 213, 0) 100%
  );
  background: -o-linear-gradient(
    top,
    rgba(213, 213, 213, 0) 0%,
    rgb(213, 213, 213) 8%,
    rgb(213, 213, 213) 92%,
    rgba(213, 213, 213, 0) 100%
  );
  background: -ms-linear-gradient(
    top,
    rgba(213, 213, 213, 0) 0%,
    rgb(213, 213, 213) 8%,
    rgb(213, 213, 213) 92%,
    rgba(213, 213, 213, 0) 100%
  );
  background: linear-gradient(
    to bottom,
    rgba(213, 213, 213, 0) 0%,
    rgb(213, 213, 213) 8%,
    rgb(213, 213, 213) 92%,
    rgba(213, 213, 213, 0) 100%
  );
  z-index: 5;
}

.timeline li {
  padding: 2em 0;
}

.timeline .hexa {
  width: 16px;
  height: 10px;
  position: absolute;
  background: #00c4f3;
  z-index: 5;
  left: 0;
  right: 0;
  margin-left: auto;
  margin-right: auto;
  top: -30px;
  margin-top: 0;
}

.timeline .hexa:before {
  border-bottom: 4px solid #00c4f3;
  border-left-width: 8px;
  border-right-width: 8px;
  top: -4px;
}

.timeline .hexa:after {
  border-left-width: 8px;
  border-right-width: 8px;
  border-top: 4px solid #00c4f3;
  bottom: -4px;
}

.direction-l,
.direction-r {
  float: none;
  width: 100%;
  text-align: center;
}

.flag {
  position: relative;
  display: inline;
  background: rgb(255, 255, 255);
  z-index: 15;
  padding: 6px 10px;
}

.direction-l .flag:after,
.direction-r .flag:after {
  content: "";
  position: absolute;
  left: 50%;
  top: -15px;
  height: 0;
  width: 0;
  margin-left: -8px;
  pointer-events: none;
}

.time-wrapper {
  margin: 4px 0 0 0;
  z-index: 14;
  line-height: 1em;
}

.direction-l .time-wrapper {
  float: none;
}

.direction-r .time-wrapper {
  float: none;
}

.time {
  background: #00c4f3;
}

@media (min-width: 768px) {
  .timeline {
    width: 660px;
    margin: 0 auto;
    margin-top: 20px;
  }

  .timeline li:after {
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
  }

  .timeline .hexa {
    left: -28px;
    right: auto;
    top: 8px;
  }

  .timeline .direction-l .hexa {
    left: auto;
    right: -28px;
  }

  .direction-l {
    position: relative;
    width: 310px;
    float: left;
    text-align: right;
  }

  .direction-r {
    position: relative;
    width: 310px;
    float: right;
    text-align: left;
  }

  .flag-wrapper {
    display: inline-block;
  }

  .flag {
    font-size: 18px;
  }

  .direction-l .flag:after {
    left: auto;
    right: -16px;
    top: 50%;
    margin-top: -8px;
  }

  .direction-r .flag:after {
    top: 50%;
    margin-top: -8px;
    left: -8px;
  }

  .time-wrapper {
    display: inline;
    vertical-align: middle;
    margin: 0;
  }

  .direction-l .time-wrapper {
    float: left;
  }

  .direction-r .time-wrapper {
    float: right;
  }
}

@media (min-width: 992px) {
  .timeline {
    width: 800px;
    margin: 0 auto;
    margin-top: 20px;
  }

  .direction-l {
    position: relative;
    width: 380px;
    float: left;
    text-align: right;
  }

  .direction-r {
    position: relative;
    width: 380px;
    float: right;
    text-align: left;
  }
}