.con {
padding: 2.5em;
border-image-slice: 15% 15% 15% 15%;
border-image-width: 2.5em 2.5em 2.5em 2.5em;
border-image-outset: 0px 0px 0px 0px;
border-image-repeat: repeat;
border-image-source: url("https://64.media.tumblr.com/adeed18d93429b6ed852214a9b1563bd/b87029eebad30575-27/s1280x1920/3fa9c5f3f75f74f4b81779e8c32b149eb3af4131.pnj");
border-style: solid;
}