format grid columns size code example
Example 1: grid template columns
grid-template-columns: none;
grid-template-columns: 100px 1fr;
grid-template-columns: [linename] 100px;
grid-template-columns: [linename1] 100px [linename2 linename3];
grid-template-columns: minmax(100px, 1fr);
grid-template-columns: fit-content(40%);
grid-template-columns: repeat(3, 200px);
grid-template-columns: subgrid;
grid-template-columns: 200px repeat(auto-fill, 100px) 300px;
grid-template-columns: minmax(100px, max-content)
repeat(auto-fill, 200px) 20%;
grid-template-columns: [linename1] 100px [linename2]
repeat(auto-fit, [linename3 linename4] 300px)
100px;
grid-template-columns: [linename1 linename2] 100px
repeat(auto-fit, [linename1] 300px) [linename3];
grid-template-columns: inherit;
grid-template-columns: initial;
grid-template-columns: unset;
Example 2: css grid layout
<!DOCTYPE html>
<html>
<head>
<style>
.grid-container {
display: grid;
grid-template-columns: auto auto auto;
background-color: #2196F3;
padding: 10px;
}
.grid-item {
background-color: rgba(255, 255, 255, 0.8);
border: 1px solid rgba(0, 0, 0, 0.8);
padding: 20px;
font-size: 30px;
text-align: center;
}
</style>
</head>
<body>
<div class="grid-container">
<div class="grid-item">1</div>
<div class="grid-item">2</div>
<div class="grid-item">3</div>
<div class="grid-item">4</div>
<div class="grid-item">5</div>
<div class="grid-item">6</div>
<div class="grid-item">7</div>
<div class="grid-item">8</div>
<div class="grid-item">9</div>
</div>
</body>
Example 3: choose grid position html
grid-column: 3 / span 2;
grid-row: 2 / 4;
grid-row: 4;
Example 4: grid template
grids-template: rows / columns;