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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
html,body {
color:black;
background-color:white;
font:15px/1 monospace;
}
.container {
width: 800px;
height: 850px;
border: 2px solid black;
margin: 20px;
}
.grid {
display: grid;
grid-template-rows: repeat(5, 150px);
grid-auto-columns: auto;
position: relative;
padding: 20px;
gap: 15px;
border: 1px dashed #999;
width: 700px;
}
.item {
background: lightblue;
padding: 10px;
border: 1px solid blue;
width: 80px;
}
.abspos {
position: absolute;
width: 40px;
height: 60px;
border: 2px solid black;
font-size: 10px;
display: flex;
align-items: center;
justify-content: center;
text-align: center;
}
.align-self {
grid-row: 2 / 3;
grid-column: 1 / 2;
}
.align-start {
align-self: start;
background: lightcoral;
}
.align-end {
align-self: end;
background: lightgreen;
}
.align-center {
align-self: center;
background: lightblue;
}
.justify-self {
grid-row: 4 / 5;
grid-column: 1 / 2;
}
.justify-start {
justify-self: start;
background: gold;
}
.justify-end {
justify-self: end;
background: silver;
}
.justify-center {
justify-self: center;
background: tan;
}
.combo-center-center {
grid-row: 3 / 4;
grid-column: 1 / 2;
align-self: center;
justify-self: center;
background: hotpink;
}
.safe-align {
position: absolute;
background: orange;
border: 1px solid darkorange;
grid-row: 1 / 2;
grid-column: 1 / 2;
height: 170px;
width: 30px;
align-self: safe end;
justify-self: center;
font-size: 10px;
}
.unsafe-align {
position: absolute;
background: purple;
border: 1px solid darkmagenta;
grid-row: 5 / 6;
grid-column: 1 / 2;
height: 170px;
width: 30px;
align-self: unsafe end;
justify-self: center;
font-size: 10px;
}
</style>
</head>
<body>
<div class="container">
<div class="grid">
<div class="item">Item 1</div>
<div class="item">Item 2</div>
<div class="item">Item 3</div>
<div class="abspos align-self align-start">align-self: start</div>
<div class="abspos align-self align-end">align-self: end</div>
<div class="abspos align-self align-center">align-self: center</div>
<div class="item">Item 4</div>
<div class="item">Item 5</div>
<div class="abspos justify-self justify-start">justify-self: start</div>
<div class="abspos justify-self justify-end">justify-self: end</div>
<div class="abspos justify-self justify-center">justify-self: center</div>
<div class="abspos combo-center-center">center + center</div>
<div class="safe-align">align-self: safe end</div>
<div class="unsafe-align">align-self: unsafe end</div>
</div>
</div>
</body>
</html>