<div class="minus icon"></div>
.minus.icon {
  filter: blur(10px);
  transform: scale(0.1);
  color: #000;
  position: absolute;
  margin-left: 3px;
  margin-top: 10px;
  width: calc(15px*10);
  height: calc(1px*10);
  background-color: currentColor;
}

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