JSFiddle - React, Tailwind, and code Playground

by fainz777

HTML

<div>Rainbow Border</div>

CSS

div {
    margin: 50px;
    padding: 7px;
    border: inset gold 10px;  color:gold;  background:gray;  padding:1em;
    -moz-border-top-colors:    #e00 #c30 #c50 #c60 #c70 #c80 #c90 #ca0 #cb0 #cc0;
    -moz-border-right-colors:   red #f60 #f80 #f90 #fa0 #fb0 #fc0 #fd0 #fe0 #ff0;
    -moz-border-bottom-colors:  red #f60 #f80 #f90 #fa0 #fb0 #fc0 #fd0 #fe0 #ff0;
    -moz-border-left-colors:   #e00 #c30 #c50 #c60 #c70 #c80 #c90 #ca0 #cb0 #cc0;  
}