<div class="halftone"></div>
<div class="halftone"></div>
<div class="halftone"></div>
<div class="halftone"></div>
<div class="halftone"></div>
<div class="halftone"></div>
<div class="halftone"></div>
<div class="halftone"></div>

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 1rem;
  min-height: 100vh;
  display: grid;
  grid-template-columns: repeat(auto-fit, min(400px, 100%));
  gap: 1rem;
  align-items: center;
  justify-content: center;
  background: linear-gradient(45deg, red, blue);
  background-attachment: fixed;
}

.halftone {
  --mask: linear-gradient(rgb(0 0 0), rgb(0 0 0 / 0.5));
  --stop1: 0.06rem;
  --stop2: 0.65rem;
  --invert: 0;
  --dotColor: black;
  --bgColor: white;
  --dottedBackground: radial-gradient(circle at center, var(--dotColor) var(--stop1), transparent var(--stop2));
  
  aspect-ratio: 1;
  position: relative;
  background: var(--bgColor);
  filter: contrast(50) invert(var(--invert, 0));
  mix-blend-mode: multiply;
  isolation: isolate;
  border: 4px solid var(--borderColor, var(--dotColor));
}

.halftone::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--dottedBackground);
  background-size: var(--bgSize, 1rem) var(--bgSize, 1rem);
  background-repeat: round;
  background-position: 0 0, var(--bgPosition) var(--bgPosition);
  mask-image: var(--mask);
}

.halftone:nth-child(even) {
  --bgSize: 1.4rem;
  --bgPosition: calc(var(--bgSize) / 2);
  --dottedBackground: radial-gradient(circle at center, var(--dotColor) var(--stop1), transparent var(--stop2)), radial-gradient(circle at center, var(--dotColor) var(--stop1), transparent var(--stop2));
}

.halftone:nth-child(3),
.halftone:nth-child(4) {
  --borderColor: white;
  --invert: 1;
}

.halftone:nth-child(5),
.halftone:nth-child(6) {
  --invert: 1;
  mix-blend-mode: screen;
}

.halftone:nth-child(7),
.halftone:nth-child(8) {
  --borderColor: white;
  mix-blend-mode: screen;
}