<div class="wrapper">
	<svg class="triangle-canvas" viewBox="0 0 1000 1000" xmlns="http://www.w3.org/2000/svg">
		<polygon class="triangle triangle-1" points="500,200 759,650 241,650" />
		<polygon class="triangle triangle-2" points="500,200 759,650 241,650" />
		<polygon class="triangle triangle-3" points="500,200 759,650 241,650" />
		<polygon class="triangle triangle-4" points="500,200 759,650 241,650" />
		<polygon class="triangle triangle-5" points="500,200 759,650 241,650" />
		<polygon class="triangle triangle-6" points="500,200 759,650 241,650" />
		<polygon class="triangle triangle-7" points="500,200 759,650 241,650" />
		<polygon class="triangle triangle-8" points="500,200 759,650 241,650" />
		<polygon class="triangle triangle-9" points="500,200 759,650 241,650" />
		<polygon class="triangle triangle-10" points="500,200 759,650 241,650" />
		<polygon class="triangle triangle-11" points="500,200 759,650 241,650" />
		<polygon class="triangle triangle-12" points="500,200 759,650 241,650" />
		<polygon class="triangle triangle-13" points="500,200 759,650 241,650" />
		<polygon class="triangle triangle-14" points="500,200 759,650 241,650" />
		<polygon class="triangle triangle-15" points="500,200 759,650 241,650" />
		<polygon class="triangle triangle-16" points="500,200 759,650 241,650" />
		<polygon class="triangle triangle-17" points="500,200 759,650 241,650" />
		<polygon class="triangle triangle-18" points="500,200 759,650 241,650" />
		<polygon class="triangle triangle-19" points="500,200 759,650 241,650" />
		<polygon class="triangle triangle-20" points="500,200 759,650 241,650" />
	</svg>
</div>

html{
	height: 100%;
}
body {
	height: 100%;
background: #642B73;  /* fallback for old browsers */
background: -webkit-linear-gradient(to left, #C6426E, #642B73);  /* Chrome 10-25, Safari 5.1-6 */
background: linear-gradient(to left, #C6426E, #642B73); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */


}

.wrapper {
	overflow: hidden;
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}

.triangle-canvas {
	position: absolute;
	left: 50%;
	top: 50%;
	width: 100%;
	height: 100%;
	transform: translate(-50%, -50%);
}

.triangle {
	fill: none;
	stroke: #fff;
	stroke-width: 15;
	transform-origin: center center;
	animation: triangle-animation 10s linear infinite;
}
.triangle-1 {
	animation-delay: 0s;
}
.triangle-2 {
	animation-delay: -0.5s;
}
.triangle-3 {
	animation-delay: -1s;
}
.triangle-4 {
	animation-delay: -1.5s;
}
.triangle-5 {
	animation-delay: -2s;
}
.triangle-6 {
	animation-delay: -2.5s;
}
.triangle-7 {
	animation-delay: -3s;
}
.triangle-8 {
	animation-delay: -3.5s;
}
.triangle-9 {
	animation-delay: -4s;
}
.triangle-10 {
	animation-delay: -4.5s;
}
.triangle-11 {
	animation-delay: -5s;
}
.triangle-12 {
	animation-delay: -5.5s;
}
.triangle-13 {
	animation-delay: -6s;
}
.triangle-14 {
	animation-delay: -6.5s;
}
.triangle-15 {
	animation-delay: -7s;
}
.triangle-16 {
	animation-delay: -7.5s;
}
.triangle-17 {
	animation-delay: -8s;
}
.triangle-18 {
	animation-delay: -8.5s;
}
.triangle-19 {
	animation-delay: -9s;
}
.triangle-20 {
	animation-delay: -9.5s;
}

@keyframes triangle-animation{
	0%{
		transform: scale(0) rotate(0deg);
		opacity: 1;
	}
	
	100%{
		transform: scale(3) rotate(45deg);
		opacity: 0;
	}
}