ユーザーのアイコン

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

.dli-user {
  display: inline-block;
  vertical-align: middle;
  color: #333;
  line-height: 1;
}

.dli-user::before, .dli-user::after {
  content: '';
  display: block;
  margin: 0 auto;
  border: 0.1em solid currentColor;
  box-sizing: border-box;
}

.dli-user::before {
  width: 0.5em;
  height: 0.5em;
  border-radius: 50%;
  margin-bottom: 0.05em;
}

.dli-user::after {
  width: 1em;
  height: 0.4em;
  border-bottom: 0;
  border-radius: 50% / 100% 100% 0 0;
}