CSSだけで東京ブランド推進キャンペーンのようなロゴを作成サンプル

<span class="logo"><span class="mark"><i>&amp;</i></span><b>TOKYO</b></span>

.logo {
  font-size: 2.6rem;
}
.logo .mark {
  display: inline-block;
  position: relative;
  bottom: 0.3rem;
  width: 3rem;
  height: 3rem;
  margin-right: 0.3rem;
  line-height: 3rem;
  border-radius: 50%;
  background: #D2432C;
  color: #FFF;
  font-family: 'Amaranth';
  font-style: normal;
  text-align: center;
  vertical-align: middle;
}
.logo .mark i {
  position: relative;
  bottom: 0.3rem;
  font-style: normal;
  font-weight: normal;
}
.logo b {
  font-family: Arial;
  font-weight: bold;
}