css - grid初体验，HTML/Vue代码在线实时编辑、预览

<div class="wrapper"> <div class="item one">ONE</div> <div class="item two">TWO</div> <div class="item three">THREE</div> <div class="item four">FOUR</div> <div class="item five">FIVE</div> <div class="item six">SIX</div> <div class="item seven">SEVEN</div> </div>

            
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            .wrapper {
    display: grid;
    grid-gap: 20px;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 100px;
    margin: 30px auto;
    width: 80%;
}

.item {
    background: #eee;
    text-align: center;
    color: #fff;
}

.one {
    grid-column: 1;
    grid-row: 1;
    background: yellowgreen;
}

.two {
    grid-column: 2 / 4;
    grid-row: 1 / 3;
    background: greenyellow;
}

.three {
    grid-column: 1;
    grid-row: 2 / 5;
    background: green;
}

.four {
    grid-column: 3;
    grid-row: 3;
    background: gold;
}

.five {
    grid-column: 2 / 3;
    grid-row: 3 / 5;
    background: goldenrod;
}

.six {
    grid-column: 3;
    grid-row: 4;
    background: orange;
}

.seven {
    grid-column: 1 / 4;
    background: orangered;
}