コンポーネント練習

練習 1: タイムライン

目標

会社の略歴等で使用されるタイムラインを実装してください。

html
<div class="timeline-container">
  <!-- The vertical line -->
  <div class="timeline-line"></div>
 
  <!-- Timeline blocks -->
  <div class="timeline-block">
    <div class="timeline-dot">
      <img src="https://icongr.am/clarity/blocks-group.svg?color=ffffff"/>
    </div>
    <div class="timeline-content">
      <h2>1999 - Company Founded</h2>
      <p>The company was founded in 1999 by Jane Doe and started as a small software development firm.</p>
    </div>
  </div>
  <div class="timeline-block">
    <div class="timeline-dot">
      <img src="https://icongr.am/clarity/building.svg?color=ffffff"/>
    </div>
    <div class="timeline-content">
      <h2>1999 - Company Founded</h2>
      <p>The company was founded in 1999 by Jane Doe and started as a small software development firm.</p>
    </div>
  </div>
  <div class="timeline-block">
    <div class="timeline-dot">
      <img src="https://icongr.am/clarity/factory.svg?color=ffffff"/>
    </div>
    <div class="timeline-content">
      <h2>1999 - Company Founded</h2>
      <p>The company was founded in 1999 by Jane Doe and started as a small software development firm.</p>
    </div>
  </div>
</div>
css
body {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  background-color: #e9ecef;
  padding: 10px;
}

.timeline-container {
  position: relative;
  margin-left: 20px;
}

.timeline-line {
  position: absolute;
  left: 4px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: #ccc;
  z-index: 1;
  border-bottom-right-radius: 9999px;
  border-bottom-left-radius: 9999px;
}

.timeline-block {
  position: relative;
  margin-bottom: 50px;
  z-index: 2;
}

.timeline-dot {
  position: absolute;
  left: -9px;
  width: 28px;
  height: 28px;
  background-color: #6c757d;
  border-radius: 50%;
  z-index: 3;
  & img {
    width: 20px;
    padding: 4px;
  }
}

.timeline-content {
  background-color: white;
  padding: 20px;
  border-radius: 4px;
  box-shadow: 0 3px 5px rgba(0, 0, 0, 0.2);
  margin-left: 30px;
  position: relative;
  & h2 {
    margin-top: 0;
    color: #333;
  }
  & p {
    margin-bottom: 0;
    color: #555;
  }
}

練習 2: ユーザーカード

目標

以下のような要件を満たすユーザーカード群を実装して下さい。

  1. ユーザーカードのデザイン：
    • カードにはユーザーのアイコン（画像）、名前、所属（テキスト）、スキル群（チップ）が含む
  2. レスポンシブデザイン：
    • display: flex を使用する
    • 画面幅が 568px 未満の場合は1列表示
    • 画面幅が 568px 以上 1024px 未満の場合は2列表示
    • 画面幅が 1024px 以上の場合は3列表示
html
<div class="user-cards-container">
  <div class="user-card">
    <img src="https://source.unsplash.com/random/100x100" alt="User Icon" class="user-icon" />
    <div class="user-info">
      <h2>山田太郎</h2>
      <p>所属: 株式会社サンプル</p>
      <div class="skills">
        <span class="chip">HTML</span>
        <span class="chip">CSS</span>
        <span class="chip">JavaScript</span>
      </div>
    </div>
  </div>
  <div class="user-card">
    <img src="https://source.unsplash.com/random/100x100" alt="User Icon" class="user-icon" />
    <div class="user-info">
      <h2>山田太郎</h2>
      <p>所属: 株式会社サンプル</p>
      <div class="skills">
        <span class="chip">HTML</span>
        <span class="chip">CSS</span>
        <span class="chip">JavaScript</span>
      </div>
    </div>
  </div>
  <div class="user-card">
    <img src="https://source.unsplash.com/random/100x100" alt="User Icon" class="user-icon" />
    <div class="user-info">
      <h2>山田太郎</h2>
      <p>所属: 株式会社サンプル</p>
      <div class="skills">
        <span class="chip">HTML</span>
        <span class="chip">CSS</span>
        <span class="chip">JavaScript</span>
      </div>
    </div>
  </div>
  <div class="user-card">
    <img src="https://source.unsplash.com/random/100x100" alt="User Icon" class="user-icon" />
    <div class="user-info">
      <h2>山田太郎</h2>
      <p>所属: 株式会社サンプル</p>
      <div class="skills">
        <span class="chip">HTML</span>
        <span class="chip">CSS</span>
        <span class="chip">JavaScript</span>
      </div>
    </div>
  </div>
</div>
css
.user-cards-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 20px;
}

.user-card {
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 15px;
  width: calc(100% - 30px);
}

.user-icon {
  width: 100px;
  height: 100px;
  border-radius: 50%;
}

.user-info {
  text-align: center;
}

.chip {
  display: inline-block;
  padding: 5px 10px;
  margin: 5px;
  background-color: #eee;
  border-radius: 20px;
  font-size: 0.8em;
}

@media (min-width: 568px) {
  .user-card {
    width: calc((100% - 20px * 1) / 2 - 30px);
  }
}

@media (min-width: 1024px) {
  .user-card {
    width: calc((100% - 20px * 2) / 3 - 30px);
  }
}