what 的页面制作

1. html结构

<!-- section: what we do -->
  <section id="what" class="bg-light py-1">
    <div class="container">
      <h2 class="m-heading text-center">
        <span class="text-primary">What</span>We Do
      </h2>
      <div class="items">
        <div class="item">
          <i class="fas fa-university fa-2x"></i>
          <h3>前端基础课</h3>
          <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Minus molestias laboriosam architecto obcaecati sapiente adipisci odio quae atque velit exercitationem?</p>
        </div>
        <div class="item">
          <i class="fas fa-university fa-2x"></i>
          <h3>前端进阶课</h3>
          <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Minus molestias laboriosam architecto obcaecati sapiente adipisci odio quae atque velit exercitationem?</p>
        </div>
        <div class="item">
          <i class="fas fa-university fa-2x"></i>
          <h3>前端高级课</h3>
          <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Minus molestias laboriosam architecto obcaecati sapiente adipisci odio quae atque velit exercitationem?</p>
        </div>
      </div>
    </div>
  </section>

2. css 样式

/* section: what we do */
#what .items {
  display: flex;
  padding: 1rem;
}
#what .items .item {
  flex: 1;
  text-align: center;
}
#what .items .item i {
  background: #93cb52;
  padding: 1rem;
  border-radius: 50%;
  margin-bottom: 1rem;
}

/* utility classes */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  overflow: hidden;
}
.text-center {
  text-align: center;
}
.bg-light {
  background: #f4f4f4;
  color: #333;
}
.text-primary {
  color: #32cb52;
}
.l-heading {
  font-size: 4rem;
  margin-bottom: 0.75rem;
  line-height: 1.1;
}
.m-heading {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  line-height: 1.1;
}
.lead {
  font-size: 1.3rem;
  margin-bottom: 2rem;
}
.py-1 {
  padding: 1.5rem 0;
}
.py-2 {
  padding: 2rem 0;
}
.py-3 {
  padding: 3rem 0;
}
.btn {
  display: inline-block;
  color: #fff;
  background-color: #93cb52;
  padding: 0.5rem 2rem;
  border: none;
  border-radius: 5px;
}
.btn:hover {
  background-color: #7ab436;
}

3. 字体图标

          <i class="fas fa-university fa-2x"></i>

          <i class="fas fa-book-reader fa-2x"></i>

          <i class="fas fa-pencil-alt fa-2x"></i>