“The parameters comprise sequences which are theoretically infinite but limits are, of course, set to them in practice. There is an upward limit to size and certainly a downward one... Within these sequences there are reasonable bounds; extremes set by technical and functional experience”
In Designing Programmes by Karl Gerstner
.css-gui-element {
border-image: url("https://source.unsplash.com/random") 15% / 25px / 54px stretch;
border-radius: 0px;
border-style: solid;
padding: 64px;
}