【笔记】CSS实现商城首页商品布局

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前言

CSS实现商城首页商品布局

间隙

通过类去除末尾边距

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<style>
  .content {
    width: 1190px;
    margin: 0 auto;
    height: 800px;
  }
  
  .item {
    width: 230px;
    height: 322px;
    float: left;
    margin-right: 10px;
  }
  
  .last-item {
    margin-right: 0;
  }
</style>

<div class="container">
  <div class="item">1</div>
  <div class="item">2</div>
  <div class="item">3</div>
  <div class="item">4</div>
  <div class="item last-item">5</div>
  <div class="item">6</div>
  <div class="item">7</div>
  <div class="item">8</div>
  <div class="item">9</div>
  <div class="item last-item">10</div>
</div>

通过伪类选择器去除末尾边距

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<style>
  .content {
    width: 1190px;
    margin: 0 auto;
    height: 800px;
  }
  
  .item {
    width: 230px;
    height: 322px;
    float: left;
    margin-right: 10px;
  }
  
  .item:nth-child(5n) {
    margin-right: 0;
  }
</style>

<div class="container">
  <div class="item">1</div>
  <div class="item">2</div>
  <div class="item">3</div>
  <div class="item">4</div>
  <div class="item">5</div>
</div>

通过向父级多加宽度

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<style>
  .content {
    width: 1200px;
    margin: 0 auto;
    height: 800px;
  }
  
  .item {
    width: 230px;
    height: 322px;
    float: left;
    margin-right: 10px;
  }
</style>

<div class="container">
  <div class="item">1</div>
  <div class="item">2</div>
  <div class="item">3</div>
  <div class="item">4</div>
  <div class="item">5</div>
</div>

通过盒子拉伸宽度

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<style>
  .content {
    width: 1200px;
    margin: 0 auto;
    height: 800px;
  }
  
  .item {
    width: 230px;
    height: 322px;
    float: left;
    margin-right: 10px;
  }
  
  .wrapper {
    margin-right: -10px;
  }
</style>

<div class="container">
  <div class="wrapper">
    <div class="item">1</div>
    <div class="item">2</div>
    <div class="item">3</div>
    <div class="item">4</div>
    <div class="item">5</div>
  </div>
</div>

边框

通过伪类选择器缩小末尾元素宽度

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<style>
  .content {
    width: 1100px;
    margin: 0 auto;
    height: 800px;
  }
  
  .wrapper {
    margin-left: 1px;
  }
  
  .item {
    width: 221px;
    height: 168px;
    float: left;
    border: 1px solid black;
    margin-right: -1px;
    box-sizing: border-box;
  }
  
  .item:nth-child(5n) {
    width: 220px;
  }
</style>

<div class="container">
  <div class="wrapper">
    <div class="item">1</div>
    <div class="item">2</div>
    <div class="item">3</div>
    <div class="item">4</div>
    <div class="item">5</div>
  </div>
</div>

完成