.border-gradient{position:relative;border-color:transparent;background-clip:padding-box;box-sizing:border-box;background:#000}.border-gradient:before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;margin:-1px;background:linear-gradient(to right,red,orange)}.border-gradient-purple{border-image-source:linear-gradient(to left,#743ad5,#d53a9d)}