Spinning Border
by madaley
HTML
<div class="spin">
</div>
CSS
div.spin{
margin: 0 auto;
height: 80vh;
font-size: 3vw;
overflow: hidden;
border: 5px solid;
border-image: url(https://www.public.asu.edu/~madaley1/images/borderAnimation.svg) 5 stretch;
border-radius: 15px;
background-color: rgb(70, 70, 70);
}