HTMLでフォルダ構成説明ドキュメントを作る

HTML

<link rel="stylesheet" href="tree.css" />
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" />
<div class="tree">
  <ul>
    <li><i class="fa fa-folder-open"></i> Project 
      <ul>
        <li><div class="e"><i class="fa fa-folder-open"></i><p class="x"> Opened Folder </p><p class="line"></p><p class="s">: Folder for xxx</p></div>
          <ul>
            <li><i class="fa fa-folder-open"></i> css
              <ul>
                <li><div class="e"><i class="fa fa-file"></i><p class="x"> CSS File </p><p class="line"></p><p class="s">: File for xxx</p></div>
                </li>
              </ul>
            </li>
            <li><i class="fa fa-folder"></i> Folder close <span class="b">: Folder for yyyy</span>
            </li>
            <li><i class="fab fa-html5"></i> index.html</li>
            <li><i class="fa fa-picture-o"></i> favicon.ico</li>
          </ul>
        </li>
        <li><i class="fa fa-folder"></i> Folder close <span class="b">: Folder for zzzzz</span>
        </li>
      </ul>
    </li>
  </ul>
</div>

CSS

:root {
  --main-bg-color: white;
  --main-pad-size: 10px;
  --desc-area-width: 50vw;
}
body {
  font-size: 1rem;
  background: #f5f5f5;
}
.tree {
  position: relative;
  background: white;
  margin-top: 20px;
  padding: 30px;
  font-size: .85rem;
  font-weight: 400;
  line-height: 1.5;
  color: #212529;
}
.tree .fa-folder-open, .tree .fa-folder {
  color: #007bff;
}
.tree .fa-file {
  color: #50c878;
}
.tree ul {
  padding-left: 5px;
  list-style: none;
}
.tree ul li {
  position: relative;
  padding: 5px 0px 5px 15px;
  box-sizing: border-box;
}
.tree ul li:before {
  position: absolute;
  top: 15px;
  left: 0;
  width: 10px;
  height: 1px;
  margin: auto;
  content: '';
  background-color: #666;
}
.tree ul li:after {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 1px;
  height: 100%;
  content: '';
  background-color: #666;
}
.tree ul li:last-child:after {
  height: 15px;
}
.tree div.e {
  display: flex;
  flex-direction: row;
}
i {
  background-color: var(--main-bg-color);
  margin: auto 0;
  z-index: 10;
}
.tree p.x {
  position: relative;
  background-color: var(--main-bg-color);
  margin: 0;
  padding: 0 var(--main-pad-size);
  z-index: 10;
}
.tree p.line {
  position: absolute;
  top: 15px;
  width: calc(100% - var(--desc-area-width));
  height: 1px;
  border-color: #bbb;
  border-style: dotted none none;
  margin: 0;
  z-index: 0;
}
.tree p.s {
  width: var(--desc-area-width);
  background-color: var(--main-bg-color);
  margin: 0 0 0 auto;
  padding-left: var(--main-pad-size);
  z-index: 10;
}

Typora

<iframe src="tree.html" style="width:100%;height:100vh"></iframe>

参考

CSSでフォルダツリーを作る

Result See the Pen File Tree CSS by kachibito (@kachibito) on CodePen.こういうの。まぁ特別なものでもないんですがコードがすっきりしてたのでメモCMSの管理画面なんかで