<header class="style01">
  <div id="logo">
    <p>ロゴ画像</p>
  </div>
  <ul>
    <li><a href="#">資料請求</a></li>
    <li><a href="#">お見積り</a></li>
    <li><a href="#">オンライン相談</a></li>
  </ul>
</header>

<header class="style02">
  <div id="logo">
    <p>ロゴ画像</p>
  </div>
  <div class="rightSide">
    <p class="tel">TEL:0120-000-000</p>
    <ul>
      <li><a href="#">資料請求</a></li>
      <li><a href="#">お見積り</a></li>
      <li><a href="#">オンライン相談</a></li>
    </ul>
  </div>
</header>
header {
  background:#ccc;
  display:flex;
  justify-content: space-between;
  align-items: center;
  padding:0.8rem 1rem;
  margin-bottom:4rem;
}

header #logo {
  border:1px solid #333;
  padding:0.4rem 1.2rem;
}

header.style01 ul {
  display:flex;
  justify-content: space-between;
  align-items: center;
  width: 32%;
  list-style: none;
  margin:0;
}

header.style01 ul li {
  display:flex;
  justify-content: space-between;
  align-items: center;
  width: 32%;
  list-style: none;
  text-align: center;
  padding:0;
}

header.style01 ul li a {
  text-decoration: none;
  display: block;
  padding: 0.6rem 0;
  background: #000;
  color: #fff;
  font-size: 90%;
  width: 100%;
}

header.style02 .rightSide {
  width:32%;
}

header.style02 .rightSide .tel {
  font-size: 200%;
  font-weight: bold;
  margin: 0 auto 0.6rem;
  line-height: 1;
  text-align: center;
}

header.style02 ul {
  display:flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  list-style: none;
  padding:0;
  margin:0;
}

header.style02 ul li {
  display:flex;
  justify-content: space-between;
  align-items: center;
  width: 32%;
  list-style: none;
  text-align: center;
}

header.style02 ul li a {
  text-decoration: none;
  display: block;
  padding: 0.6rem 0;
  background: #000;
  color: #fff;
  font-size: 90%;
  width: 100%;
}

External CSS

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External JavaScript

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