<section class='container'></section>

body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  flex-wrap: wrap;
  background-color: #000;
}
section {
  text-align: center;
  display: flex;
  width: 10rem;
  flex-wrap: nowrap;
  padding: 2rem;
  height: 10rem;
  justify-content: center;
}
.container {
  font-family: Georgia, "Times New Roman", Times, serif;
  border-image-source: url("https://img.freepik.com/premium-vector/hand-painted-background-violet-orange-colours_23-2148427578.jpg?w=740");
  border-image-slice: 70;
  border-style: solid;
  border-width: 2.5rem;
  transition: all 0.3s ease;
}