JSFiddle - React, Tailwind, and code Playground

HTML

<span class="omitted">中略</span>

CSS

.omitted {
  --w: 3px;
  display: grid;
  place-items: center;
  width: 200px;
  height: 150px;
  background:
    linear-gradient(to right, #fff 2em, transparent) center / 2em 1.5em no-repeat, linear-gradient(to right, transparent 6px, #fff 6px calc(6px + var(--w)), transparent 9px) 0% 0% / 10% 10% repeat, linear-gradient(to bottom, #000 var(--w), transparent var(--w)) 0% 0% / 100% calc((100% - var(--w) * 3) / 2 + var(--w)) repeat #fff;
}