justify-content
space-between
Result
Boxes pushed toward opposite edges
Design Tools
Tune flex-direction, justify-content, align-items, wrap, and gap with a live preview. Add or remove boxes to see wrapping and spacing, then copy the generated CSS (and HTML scaffold) into your project.
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设计配色
.container {
display: flex;
} justify-content
space-between
Result
Boxes pushed toward opposite edges
It focuses on container-level flow. Items currently use a simple flex grow/shrink/basis setup rather than every per-item edge case.
Tools
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CSS Grid Generator
Set column and row counts plus gaps to generate a basic display:grid layout. Preview the track structure, try quick templates, and copy CSS or HTML for admin layouts and card grids.