Gradient
by alexchetv
HTML
<!-- Learn about this code on MDN: https://developer.mozilla.org/en-US/docs/Web/CSS/border-image -->
<div id="gradient">The image is stretched to fill the area.</div>
CSS
#gradient {
border: 30px solid;
border-radius: 5px;
border-image: linear-gradient(red, yellow) 10;
padding: 20px;
}