時計、日付のアイコン

<span class="dli-clock"></span>

.dli-clock {
  display: inline-block;
  vertical-align: middle;
  color: #333;
  line-height: 1;
  position: relative;
  width: 1em;
  height: 1em;
  border: 0.1em solid currentColor;
  border-radius: 50%;
  box-sizing: content-box;
}

.dli-clock::before, .dli-clock::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 50%;
  background: currentColor;
  border-radius: 0.1em;
  transform: translate(-0.05em, 0.05em);
}

.dli-clock::before {
  width: 0.1em;
  height: 0.4em;
}

.dli-clock::after {
  width: 0.35em;
  height: 0.1em;
}