带网格布局的边框和中心图标

Border gutters and center icon with grid layout

.hero__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  grid-template-rows: 1fr auto 1fr;
}

.vertical-line {
  height: 169px;
  width: 0.5px;
  background-color: red;
}

.horizontal-line {
  width: 300px;
  height: 0.5px;
  background-color: red;
}
<div class="hero__grid">
  <div class="hero__grid-cell"></div>
  <div class="hero__grid-cell">
    <div class="vertical-line"></div>
  </div>
  <div class="hero__grid-cell"></div>
  <div class="hero__grid-cell">
    <div class="horizontal-line"></div>
  </div>
  <div class="hero__grid-cell"><i class="far fa-heart"></i></div>
  <div class="hero__grid-cell">
    <div class="horizontal-line"></div>
  </div>
  <div class="hero__grid-cell"></div>
  <div class="hero__grid-cell">
    <div class="vertical-line"></div>
  </div>
  <div class="hero__grid-cell"></div>
</div>

我正在尝试制作这种效果:

起初我只是想做:

display: grid;
grid-template-columns: 1fr 1fr;
grid-template-rows: 1fr 1fr;

并以某种方式将这些线条和图标放在那里,但它似乎最终不起作用。 我想做的是制作一个 3x3 的网格,这样就可以了:

grid-template-columns: 1fr auto 1fr;
grid-template-rows: 1fr auto 1fr;

在自动(第 2 个)行和列 div 中,只放置这些内容,但我觉得不合适。我知道 CSS 并不完美,所以也许这实际上是处理它的最佳方式?

  1. 如何在网格单元格之间制作边框(或线条)以达到这种效果?
    我试过 border-bottom 但它需要完整的 width/height.

  2. 如何将心形图标放在边框中间的图标之间?

此方法使用 grid-gap 作为行和列之间的间距。
心形图标 positioned absolutely and transformed 向上和向左一半大小。

body {
  font-family: sans-serif;
  font-size: 10px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  grid-template-rows: 1fr auto 1fr;
  grid-gap: 2.4em;
  width: 500px;
}

.vertical-line,
.horizontal-line {
  background-color: #BBB;
}

.vertical-line {
  height: 100%;
  width: 0.5px;
}

.horizontal-line {
  height: 0.5px;
}

.hero__grid-cell {
  position: relative;
}

.cell-content {
  padding: 0.8em 0;
}

.hero__grid-cell .far {
  position: absolute;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  color: #e56260;
  font-size: 2.4em;
}

h1 {
  font-size: 1.5em;
  margin: 0 0 0.3em;
}

p {
  font-size: 1.3em;
  margin: 0;
  color: gray;
}
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css" integrity="sha512-iBBXm8fW90+nuLcSKlbmrPcLa0OT92xO1BIsZ+ywDWZCvqsWgccV3gFoRBv0z+8dLJgyAHIhR35VZc2oM/gI1w==" crossorigin="anonymous" />

<div class="hero__grid">
  <div class="hero__grid-cell cell-content">
    <h1>Heading</h1>
    <p>Donec sollicitudin molestie malesuada.</p>
  </div>
  <div class="hero__grid-cell">
    <div class="vertical-line"></div>
  </div>
  <div class="hero__grid-cell cell-content">
    <h1>Heading</h1>
    <p>Praesent sapien massa, convallis.</p>
  </div>
  <div class="hero__grid-cell">
    <div class="horizontal-line"></div>
  </div>
  <div class="hero__grid-cell"><i class="far fa-heart"></i></div>
  <div class="hero__grid-cell">
    <div class="horizontal-line"></div>
  </div>
  <div class="hero__grid-cell cell-content">
    <h1>Heading</h1>
    <p>Cras ultricies ligula sed magna dictum porta.</p>
  </div>
  <div class="hero__grid-cell">
    <div class="vertical-line"></div>
  </div>
  <div class="hero__grid-cell cell-content">
    <h1>Heading</h1>
    <p>Vivamus suscipit tortor eget felis porttitor.</p>
  </div>
</div>

gap (grid-gap)
The gap CSS property sets the gaps (gutters) between rows and columns. It is a shorthand for row-gap and column-gap.