CSS border-block-start-width

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Demo of the different values of the border-block-start-width property.

Click the property values below to see the result:

border-block-start-width: thin;
border-block-start-width: medium;
border-block-start-width: thick;
border-block-start-width: 1px;
border-block-start-width: 10px;
border-block-start-width: 20px;
A demonstration on different thicknesses of the border at the start in the block direction.
A demonstration on different thicknesses of the border at the start in the block direction.
A demonstration on different thicknesses of the border at the start in the block direction.
A demonstration on different thicknesses of the border at the start in the block direction.
A demonstration on different thicknesses of the border at the start in the block direction.
A demonstration on different thicknesses of the border at the start in the block direction.

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