@import url(https://fonts.googleapis.com/css?family=Raleway:300,700);

body {
  width: 100%;
  height: 100%;
  background: #48a9e6;
  font-family: "Raleway", sans-serif;
  font-weight: 300;
  margin: 0;
  padding: 0;
}

#title {
  text-align: center;
  font-size: 40px;
  margin-top: 40px;
  margin-bottom: -40px;
  position: relative;
  color: #fff;
}

.circles:after {
  content: "";
  display: inline-block;
  width: 100%;
  height: 100px;
  background: #fff;
  position: absolute;
  top: -50px;
  left: 0;
  transform: skewY(-4deg);
  -webkit-transform: skewY(-4deg);
}

.circles {
  background: #fff;
  text-align: center;
  position: relative;
  margin-top: -60px;
  box-shadow: inset -1px -4px 4px rgba(0, 0, 0, 0.2);
}

.circles p {
  font-size: 240px;
  color: #fff;
  padding-top: 60px;
  position: relative;
  z-index: 9;
  line-height: 100%;
}

.circles p small {
  font-size: 40px;
  line-height: 100%;
  vertical-align: top;
}

.circles .circle.small {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: #48a9e6;
  position: absolute;
  z-index: 1;
  top: 80px;
  left: 50%;
  animation: 7s smallmove infinite cubic-bezier(1, 0.22, 0.71, 0.98);
  -webkit-animation: 7s smallmove infinite cubic-bezier(1, 0.22, 0.71, 0.98);
  animation-delay: 1.2s;
  -webkit-animation-delay: 1.2s;
}

.circles .circle.med {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: #48a9e6;
  position: absolute;
  z-index: 1;
  top: 0;
  left: 10%;
  animation: 7s medmove infinite cubic-bezier(0.32, 0.04, 0.15, 0.75);
  -webkit-animation: 7s medmove infinite cubic-bezier(0.32, 0.04, 0.15, 0.75);
  animation-delay: 0.4s;
  -webkit-animation-delay: 0.4s;
}

.circles .circle.big {
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: #48a9e6;
  position: absolute;
  z-index: 1;
  top: 200px;
  right: 0;
  animation: 8s bigmove infinite;
  -webkit-animation: 8s bigmove infinite;
  animation-delay: 3s;
  -webkit-animation-delay: 1s;
}

@-webkit-keyframes smallmove {
  0% {
    top: 10px;
    left: 45%;
    opacity: 1;
  }
  25% {
    top: 300px;
    left: 40%;
    opacity: 0.7;
  }
  50% {
    top: 240px;
    left: 55%;
    opacity: 0.4;
  }
  75% {
    top: 100px;
    left: 40%;
    opacity: 0.6;
  }
  100% {
    top: 10px;
    left: 45%;
    opacity: 1;
  }
}
@keyframes smallmove {
  0% {
    top: 10px;
    left: 45%;
    opacity: 1;
  }
  25% {
    top: 300px;
    left: 40%;
    opacity: 0.7;
  }
  50% {
    top: 240px;
    left: 55%;
    opacity: 0.4;
  }
  75% {
    top: 100px;
    left: 40%;
    opacity: 0.6;
  }
  100% {
    top: 10px;
    left: 45%;
    opacity: 1;
  }
}

@-webkit-keyframes medmove {
  0% {
    top: 0px;
    left: 20%;
    opacity: 1;
  }
  25% {
    top: 300px;
    left: 80%;
    opacity: 0.7;
  }
  50% {
    top: 240px;
    left: 55%;
    opacity: 0.4;
  }
  75% {
    top: 100px;
    left: 40%;
    opacity: 0.6;
  }
  100% {
    top: 0px;
    left: 20%;
    opacity: 1;
  }
}

@keyframes medmove {
  0% {
    top: 0px;
    left: 20%;
    opacity: 1;
  }
  25% {
    top: 300px;
    left: 80%;
    opacity: 0.7;
  }
  50% {
    top: 240px;
    left: 55%;
    opacity: 0.4;
  }
  75% {
    top: 100px;
    left: 40%;
    opacity: 0.6;
  }
  100% {
    top: 0px;
    left: 20%;
    opacity: 1;
  }
}

@-webkit-keyframes bigmove {
  0% {
    top: 0px;
    right: 4%;
    opacity: 0.5;
  }
  25% {
    top: 100px;
    right: 40%;
    opacity: 0.4;
  }
  50% {
    top: 240px;
    right: 45%;
    opacity: 0.8;
  }
  75% {
    top: 100px;
    right: 35%;
    opacity: 0.6;
  }
  100% {
    top: 0px;
    right: 4%;
    opacity: 0.5;
  }
}
@keyframes bigmove {
  0% {
    top: 0px;
    right: 4%;
    opacity: 0.5;
  }
  25% {
    top: 100px;
    right: 40%;
    opacity: 0.4;
  }
  50% {
    top: 240px;
    right: 45%;
    opacity: 0.8;
  }
  75% {
    top: 100px;
    right: 35%;
    opacity: 0.6;
  }
  100% {
    top: 0px;
    right: 4%;
    opacity: 0.5;
  }
}