MINI

C:/xampp/htdocs/ecertificate/static/html2pdf/examples/res/

files >> C:/xampp/htdocs/ecertificate/static/html2pdf/examples/res/exemple06.css

 .titre
{
    text-decoration: underline;
}

*    {color: #FF0000; }
H1   {color: #AA0055; }
H2   {color: #990066; }
H3   {color: #880077; }
H4   {color: #770088; }
H5   {color: #660099; }
H6   {color: #5500AA; }