This is an example of text with underline, the underline width is auto.

This is an example of text with underline, the underline width is normal.

This is an example of text with underline, the underline width is bold.

This is an example of text with underline, the underline width is thin.

This is an example of text with underline, the underline width is dash.

This is an example of text with underline, the underline width is medium.

This is an example of text with underline, the underline width is thick.

This is an example of text with underline, the underline width is 10.

This is an example of text with underline, the underline width is 50%.

This is an example of text with underline, the underline width is 5pt.