Apps、弁当メニューのアイコン

<div class="dli-apps"></div>

.dli-apps {
  display: inline-block;
  vertical-align: middle;
  color: #333;
  line-height: 1;
  position: relative;
  width: 1em;
  height: 1em;
}

.dli-apps:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0.24em;
  height: 0.24em;
  background: currentColor;
  border-radius: 0.05em;
  box-shadow: 0.38em 0 0 0 currentColor, 0.76em 0 0 0 currentColor, 0 0.38em 0 0 currentColor, 0.38em 0.38em 0 0 currentColor, 0.76em 0.38em 0 0 currentColor, 0 0.76em 0 0 currentColor, 0.38em 0.76em 0 0 currentColor, 0.76em 0.76em 0 0 currentColor;
}