HTML动态彩虹字

效果：

HTML： 

<div class="this-div">Elegant and Beautiful</div>

CSS：

.this-div{
	background-image: -webkit-linear-gradient(left, #147B96, #E6D205 25%, #147B96 50%, #E6D205 75%, #147B96);
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
    -webkit-background-size: 200% 100%;
    -webkit-animation:  maskedAnimation 4s infinite linear;
    font-size: 18px;
}
 
@keyframes maskedAnimation {
	0% {
    background-position: 0 0;
	}
	100% {
	    background-position: -100% 0;
	}
}