line-height property does not work in first run after build or save file in a new folder

[nguyen8tn]

This is the first run

This is the second

My command:
TheArtOfDev.HtmlRenderer.PdfSharp.PdfGenerator.GeneratePdf("<style type="text/css">* { line-height:3!important; }</style>

asd aaaaaaaaaasda aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaasdddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

", config);

Thanks for the help