body { 
	background: linear-gradient(90deg, #A82127 20%, #571D21 80%);
	background: -moz-linear-gradient(90deg, #A82127 20%, #571D21 80%);
	background: -webkit-linear-gradient(90deg, #A82127 20%, #571D21 80%);
	background: -o-linear-gradient(90deg, #A82127 20%, #571D21 80%);
	background-attachment:fixed;
 }

.title{
  text-align:center;
  margin-top:10%;
  color:#fff;
  font-size:50px;
}

* {
  box-sizing: border-box;
}

#canvas {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -11;
  -webkit-animation: spin 300s linear infinite;
          animation: spin 300s linear infinite;
  -webkit-transform-origin: 50% 50%;
          transform-origin: 50% 50%;
}

.wrapper {
	position: fixed;
    width: 100%;
    height: 100%;
	z-index:-10;
}

.circle {
  position: absolute;
  border-radius: 50%;
  filter:blur(5px);
}

.circle:nth-child(1) {
  background: #4edc2d;
  box-shadow: 0 0 8px 7px #4edc2d;
  bottom: 8%;
  left: -2%;
  width: 153px;
  height: 153px;
  opacity: 0.16;
  -webkit-animation: flash-3 5s infinite linear;
  animation: flash-3 5s infinite linear;
}

.circle:nth-child(2) {
  background: #e95744;
  box-shadow: 0 0 5px 4px #e95744;
  top: 10%;
  left: 0%;
  width: 110px;
  height: 110px;
  opacity: 0.4;
  -webkit-animation: flash-3 5s infinite linear;
  animation: flash-3 5s infinite linear;
}

.circle:nth-child(3) {
  background: #fef6ec;
  box-shadow: 0 0 5px 4px #fef6ec;
  top: 32%;
  left: 28%;
  width: 150px;
  height: 150px;
  opacity: 0.1;
  -webkit-animation: flash-3 8s infinite linear;
  animation: flash-3 8s infinite linear;
}

.circle:nth-child(4) {
  background: #fef6ec;
  box-shadow: 0 0 5px 4px #fef6ec;
  top: -8%;
  left: 15%;
  width: 165px;
  height: 165px;
  opacity: 0.1;
  -webkit-animation: flash-3 4s infinite linear;
  animation: flash-3 4s infinite linear;
}

.circle:nth-child(5) {
  background: #fef6ec;
  box-shadow: 0 0 5px 4px #fef6ec;
  top: 52%;
  left: 23%;
  width: 80px;
  height: 80px;
  opacity: 0.4;
  -webkit-animation: flash-3 3s infinite linear;
  animation: flash-3 3s infinite linear;
}
.circle:nth-child(6) {
  background: #fef6ec;
  box-shadow: 0 0 5px 4px #fef6ec;
  top: 70%;
  left: 18%;
  width: 173px;
  height: 173px;
  opacity: 0.1;
  -webkit-animation: flash-3 7s infinite linear;
  animation: flash-3 7s infinite linear;
}

.circle:nth-child(7) {
  background: #fef6ec;
  box-shadow: 0 0 5px 4px #fef6ec;
  top: 67%;
  left: 26%;
  width: 150px;
  height: 150px;
  opacity: 0.1;
  -webkit-animation: flash-3 6s infinite linear;
  animation: flash-3 6s infinite linear;
}

.circle:nth-child(8) {
  background: #e95744;
  box-shadow: 0 0 5px 4px #e95744;
  top: 51%;
  left: 39%;
  width: 80px;
  height: 80px;
  opacity: 0.4;
  -webkit-animation: flash-3 7s infinite linear;
  animation: flash-3 7s infinite linear;
}

.circle:nth-child(9) {
  background: #4edc2d;
  box-shadow: 0 0 8px 7px #4edc2d;
  top: 78%;
  left: 40%;
  width: 80px;
  height: 80px;
  opacity: 0.4;
  -webkit-animation: flash-3 10s infinite linear;
  animation: flash-3 10s infinite linear;
}

.circle:nth-child(10) {
  background: #fef6ec;
  box-shadow: 0 0 5px 4px #fef6ec;
  top: 3%;
  left: 47%;
  width: 120px;
  height: 120px;
  opacity: 0.1;
  -webkit-animation: flash-3 5s infinite linear;
  animation: flash-3 5s infinite linear;
}

.circle:nth-child(12) {
  background: #fef6ec;
  box-shadow: 0 0 5px 4px #fef6ec;
  top: 30%;
  left: -10%;
  width: 180px;
  height: 180px;
  opacity: 0.3;
  -webkit-animation: flash-3 8s infinite linear;
  animation: flash-3 8s infinite linear;
}

.circle:nth-child(13) {
  background: #4edc2d;
  box-shadow: 0 0 8px 7px #4edc2d;
  top: 28%;
  left: 50%;
  width: 180px;
  height: 180px;
  opacity: 0.2;
  -webkit-animation: flash-3 4s infinite linear;
  animation: flash-3 4s infinite linear;
}

.circle:nth-child(14) {
  background: #fef6ec;
  box-shadow: 0 0 5px 4px #fef6ec;
  top: 50%;
  left: 50%;
  width: 190px;
  height: 190px;
  opacity: 0.3;
  -webkit-animation: flash-3 8s infinite linear;
  animation: flash-3 8s infinite linear;
}

.circle:nth-child(15) {
  background: #fef6ec;
  box-shadow: 0 0 5px 4px #fef6ec;
  top: 76%;
  left: 63%;
  width: 150px;
  height: 150px;
  opacity: 0.2;
  -webkit-animation: flash-3 5s infinite linear;
  animation: flash-3 5s infinite linear;
}

.circle:nth-child(16) {
  background: #fef6ec;
  box-shadow: 0 0 5px 4px #fef6ec;
  top: 12%;
  left: 69%;
  width: 80px;
  height: 80px;
  opacity: 0.3;
  -webkit-animation: flash-3 10s infinite linear;
  animation: flash-3 10s infinite linear;
}

.circle:nth-child(17) {
  background: #e95744;
  box-shadow: 0 0 5px 4px #e95744;
  top: 74%;
  left: 70%;
  width: 140px;
  height: 140px;
  opacity: 0.5;
  -webkit-animation: flash-3 6s infinite linear;
  animation: flash-3 6s infinite linear;
}

.circle:nth-child(18) {
  background: #fef6ec;
  box-shadow: 0 0 5px 4px #fef6ec;
  top: 24%;
  left: 72%;
  width: 220px;
  height: 220px;
  opacity: 0.2;
  -webkit-animation: flash-3 10s infinite linear;
  animation: flash-3 10s infinite linear;
}


.circle:nth-child(19) {
  background: #4edc2d;
  box-shadow: 0 0 5px 4px #4edc2d;
  top: 48%;
  left: 80%;
  width: 200px;
  height: 200px;
  opacity: 0.2;
  -webkit-animation: flash-3 3s infinite linear;
  animation: flash-3 3s infinite linear;
}

.circle:nth-child(20) {
  background: #e95744;
  box-shadow: 0 0 5px 4px #e95744;
  top: 20%;
  left: 85%;
  width: 70px;
  height: 70px;
  opacity: 0.6;
  -webkit-animation: flash-3 5s infinite linear;
  animation: flash-3 5s infinite linear;
}

.circle:nth-child(21) {
  background: #fef6ec;
  box-shadow: 0 0 5px 4px #fef6ec;
  top: -15%;
  left: 90%;
  width: 200px;
  height: 200px;
  opacity: 0.4;
  -webkit-animation: flash-3 8s infinite linear;
  animation: flash-3 8s infinite linear;
}

.circle:nth-child(22) {
  background: #fef6ec;
  box-shadow: 0 0 5px 4px #fef6ec;
  top: 40%;
  left: 95%;
  width: 20px;
  height: 20px;
  opacity: 0.6;
  -webkit-animation: flash-3 3s infinite linear;
  animation: flash-3 3s infinite linear;
}


.circle:nth-child(23) {
  background: #fef6ec;
  box-shadow: 0 0 5px 4px #fef6ec;
  top: 70%;
  left: 92%;
  width: 80px;
  height: 80px;
  opacity: 0.3;
  -webkit-animation: flash-3 10s infinite linear;
  animation: flash-3 10s infinite linear;
}


.circle:nth-child(24) {
  background: #fef6ec;
  box-shadow: 0 0 5px 4px #fef6ec;
  bottom: -5%;
  right: -10%;
  width: 180px;
  height: 180px;
  opacity: 0.3;
  -webkit-animation: flash-3 6s infinite linear;
  animation: flash-3 6s infinite linear;
}


.circle:nth-child(25) {
  background: #e95744;
  box-shadow: 0 0 5px 4px #e95744;
  top: 65%;
  right: 30%;
  width: 50px;
  height: 50px;
  opacity: 0.3;
  -webkit-animation: flash-3 5s infinite linear;
  animation: flash-3 5s infinite linear;
}


@-webkit-keyframes flash-3 {
  0% {
   opacity:0.1;
  }
  30% {
    opacity:0.6;
	filter:blur(10px);
  }

  60%{
    opacity: 0.2;
	filter:blur(50px);
  }

  90%{
    opacity: 0.5;
	filter:blur(20px);
  }
  100% {
	  opacity:0.5;
	  filter:blur(10px);
  }
}

@keyframes flash-3 {
  0% {
   opacity:0.1;
  }
  30% {
    opacity:0.6;
	filter:blur(10px);
  }

  60%{
    opacity: 0.2;
	filter:blur(50px);
  }

  90%{
    opacity: 0.5;
	filter:blur(20px);
  }
  100% {
	opacity:0.5;
	filter:blur(10px);
  }
}

/* Device寬度 768以下 */
@media screen and (max-width:768px) {
	.circle { transform:scale(0.5); }
}