hhh_index_dev/hhh_index/template/button.html

<!-- 右下角按鈕區塊 -->
<div class="btn-box text-center">
  <button data-gt-target="#top" data-gt-duration="100" data-gt-offset="0" class="btn-gotop" title="GoTop">
    <!-- <span class="top_img"></span> -->
    <img src="./hhh_index/images/icon/feather-chevron-right.svg" alt="">
  </button>
  <button title="為我推薦設計師" class="d-none d-md-inline">
    <a href="https://hhh.com.tw/about/request/" target="_blank">
      <img src="./hhh_index/images/icon/feather-file-text.svg" alt="">
    </a>
  </button>
  <button title="裝修預算評估" class="d-none d-md-inline">
    <a href="https://hhh.com.tw/about/contact/" target="_blank">
      <img src="./hhh_index/images/icon/ionic-ios-calculator.svg" alt="" style="width: 22px; margin-left: 3px;">
    </a>
  </button>
  <button title="+好物商城" class="d-none d-md-inline">
    <a href="https://shop.hhh.com.tw/" target="_blank">
      <img src="./hhh_index/images/icon/feather-shopping-cart.svg" alt="">
    </a>
  </button>
  <!-- 暫時隱藏 -->
  <!-- <button title="線上諮詢">
    <a href="https://hhh.com.tw/about/contact/" target="_blank">
      <img src="./images/icon/simple-hipchat.svg" alt="">
    </a>
  </button> -->
</div>

<script>
  $(".btn-gotop").click(() => {
    $("html, body").animate(
      {
        scrollTop: 0,
      }, 0
    );
  });
</script>