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console 命令行工具 X clear

                    
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console
<h1>先行后列</h1>
<div class="wrapper">
  <div class="one item">One</div>
  <div class="two item">Two</div>
  <div class="three item">Three</div>
  <div class="four item">Four</div>
  <div class="five item">Five</div>
  <div class="six item">Six</div>
  <div class="seven item">Seven</div>
  <div class="eight item">eight</div>
  <div class="nine item">Nine</div>
</div>

<h1>先列后行</h1>
<div class="wrapper-1">
  <div class="one item">One</div>
  <div class="two item">Two</div>
  <div class="three item">Three</div>
  <div class="four item">Four</div>
  <div class="five item">Five</div>
  <div class="six item">Six</div>
  <div class="seven item">Seven</div>
  <div class="eight item">eight</div>
  <div class="nine item">Nine</div>
</div>

<h1>先行后列:dense</h1>
<div class="wrapper-2">
  <div class="one item">One</div>
  <div class="two item">Two</div>
  <div class="three item">Three</div>
  <div class="four item">Four</div>
  <div class="five item">Five</div>
  <div class="six item">Six</div>
  <div class="seven item">Seven</div>
  <div class="eight item">eight</div>
  <div class="nine item">Nine</div>
</div>s
.wrapper,.wrapper-1, .wrapper-2 {
  margin: 50px;
}
.wrapper {
  display: grid;
  grid-template-columns: 100px 200px 100px;
  grid-auto-flow: row;
  grid-gap: 5px;
  grid-auto-rows: 50px;
}
.wrapper-1 {
  display: grid;
  grid-auto-columns: 100px;
  grid-auto-flow: column;
  grid-gap: 5px;
  grid-template-rows:  50px 50px;
}
.wrapper-2 {
  display: grid;
  grid-template-columns: 100px 200px 100px;
  grid-auto-flow: row dense;
  grid-gap: 5px;
  grid-auto-rows: 50px;
}
.one {
  background: #19CAAD;
}
.two { 
  background: #8CC7B5;
}
.three {
  background: #D1BA74;
}
.four {
  background: #BEE7E9;
}
.five {
  background: #E6CEAC;
}
.six {
  grid-column-start: span 2;
  background: #ECAD9E;
}
.seven {
  background: #BEEDC7;
}
.eight {
  background: #F4606C;
}
.nine {
  background: #A0EEE1;
}
.item {
  text-align: center;
  font-size: 200%;
  color: #fff;
}