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console 命令行工具 X clear

                    
>
console
<div id="container">
  <div class="item item-1">1</div>
  <div class="item item-2">2</div>
  <div class="item item-3">3</div>
  <div class="item item-4">4</div>
  <div class="item item-5">5</div>
  <div class="item item-6">6</div>
  <div class="item item-7">7</div>
  <div class="item item-8">8</div>
  <div class="item item-9">9</div>
</div>
span {
  font-size: 2em;
}

#container{
  display: grid;
  grid-template-columns: repeat(3, 33.33%);
  grid-template-rows: repeat(3, 33.33%);
}

.item {
  font-size: 2em;
  text-align: center;
  border: 1px solid #e5e4e9;
}

.item-1 {
  background-color: #ef342a;
}

.item-2 {
  background-color: #f68f26;
}

.item-3 {
  background-color: #4ba946;
}

.item-4 {
  background-color: #0376c2;
}

.item-5 {
  background-color: #c077af;
}

.item-6 {
  background-color: #f8d29d;
}

.item-7 {
  background-color: #b5a87f;
}

.item-8 {
  background-color: #d0e4a9;
}

.item-9 {
  background-color: #4dc7ec;
}