SOURCE

<svg viewBox="0 0 600 300">
	<symbol id="id">
		<text dy="1em">heygo</text>
	</symbol>
	<use class="text" xlink:href="#id"></use>
	<use class="text" xlink:href="#id"></use>
	<use class="text" xlink:href="#id"></use>
	<use class="text" xlink:href="#id"></use>
	<use class="text" xlink:href="#id"></use>
</svg>

.text {
    font: 5em/1 Arial Rounded MT Bold;
    text-transform: uppercase;
    fill: none;
    stroke-width: 3;
    stroke-linejoin: round;
    stroke-dasharray: 70 330;
    stroke-dashoffset: 0;
    animation: stroke 6s infinite;
}

.text:nth-child(5n + 1) {
    stroke: #9fa8da;
    animation-delay: -1.5s;
}

.text:nth-child(5n + 2) {
    stroke: #9fa8da;
    animation-delay: -3s;
}

.text:nth-child(5n + 3) {
    stroke: #7986cb;
    animation-delay: -4.5s;
}

.text:nth-child(5n + 4) {
    stroke: #5c6bc0;
    animation-delay: -6s;
}

.text:nth-child(5n + 5) {
    stroke: #3f51b5;
    animation-delay: -7.5s;
}

@keyframes stroke {
    100% {
        stroke-dashoffset: -400;
    }
}