クォーテーション Type1 (開始側)のアイコン

<span class="dli-quote-2-left"></span><span class="dli-quote-2-left"></span>

.dli-quote-2-left {
  display: inline-block;
  vertical-align: middle;
  color: #333;
  line-height: 1;
  position: relative;
  width: 0.625em;
  height: 0.625em;
  background: currentColor;
  border-radius: 50%;
}

.dli-quote-2-left::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border: 0.125em solid currentColor;
  border-right: 0;
  border-bottom: 0;
  border-radius: 100% 0 0 0;
  left: 0;
  bottom: 50%;
  box-sizing: border-box;
}

.dli-quote-2-left + .dli-quote-2-left {
  margin-left: 0.05em;
}