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Container Query Builder

Define @container breakpoints that respond to a component's own width.

@sm240px
@md384px
@lg576px
@xl768px
@sm
240px
@md
384px
@lg
576px
@xl
768px
.card { container-type: inline-size; }
@container (min-width: 240px) { /* sm */ }
@container (min-width: 384px) { /* md */ }
@container (min-width: 576px) { /* lg */ }
@container (min-width: 768px) { /* xl */ }

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