<img src="https://assets.codepen.io/1480814/adam-argyle.png" alt="Adam argyle" >
<img src="https://assets.codepen.io/1480814/ahmed.png" alt="Ahmed shadeed" style="--c:#efac27;--cb: #bbdeea">
<img src="https://assets.codepen.io/1480814/kevin-p.png" alt="Kevin Powell" style="--c:#255b98;--cb:#f3bf99">
img {
  --s: 200px; /* image size */
  --b: 6px; /* border thickness */
  --c: #ae3ec9; /* border color */
  --cb: #e9ecef; /* background color */
  --f: 1; /* initial scale */
  
  width: var(--s);
  aspect-ratio: 1;
  padding-top: calc(var(--s)/5);
  cursor: pointer;
  border-radius: 0 0 999px 999px;
  --_g: 50%/calc(100%/var(--f)) 100% no-repeat content-box;
  --_o: calc((1/var(--f) - 1)*var(--s)/2 - var(--b));
  outline: var(--b) solid var(--c);
  outline-offset: var(--_o);
  background: 
    radial-gradient(
      circle closest-side,
      var(--cb) calc(99% - var(--b)),var(--c) calc(100% - var(--b)) 99%,#0000
     ) var(--_g);
  -webkit-mask:
    linear-gradient(#000 0 0) no-repeat
     50% calc(1px - var(--_o)) / calc(100%/var(--f) - 2*var(--b) - 2px) 50%,
    radial-gradient(circle closest-side,#000 99%,#0000) var(--_g);
  transform: scale(var(--f));
  transition: .5s;
}
img:hover {
  --f: 1.4; /* hover scale */
}


body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-content: center;
  grid-auto-flow: column;
  gap: 30px;
  background: #E0E4CC;
}

External CSS

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External JavaScript

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