diff --git a/.gitignore b/.gitignore
index 9491a2f..f4291b6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -360,4 +360,6 @@ MigrationBackup/
 .ionide/
 
 # Fody - auto-generated XML schema
-FodyWeavers.xsd
\ No newline at end of file
+FodyWeavers.xsd
+
+.idea/
diff --git a/HTMLToQPDF.Example/Assets/testHtml.html b/HTMLToQPDF.Example/Assets/testHtml.html
index 850d36c..1e9a1d1 100644
--- a/HTMLToQPDF.Example/Assets/testHtml.html
+++ b/HTMLToQPDF.Example/Assets/testHtml.html
@@ -13,7 +13,7 @@
                 <img src="https://images.pexels.com/photos/7961265/pexels-photo-7961265.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1" />
             </a>
         </div>
-        <p>Lorem</p>
+        <p class="underline">Lorem</p>
         <h1>h1</h1>
         <h2><s>h2</s></h2>
         <h3>h3</h3>
diff --git a/HTMLToQPDF.Example/Utilities/PDFCreator.cs b/HTMLToQPDF.Example/Utilities/PDFCreator.cs
index cb9aabc..ee8c236 100644
--- a/HTMLToQPDF.Example/Utilities/PDFCreator.cs
+++ b/HTMLToQPDF.Example/Utilities/PDFCreator.cs
@@ -18,6 +18,7 @@ public static void Create(string html, string path, bool customStyles)
                     page.MarginVertical(1f, Unit.Centimetre);
 
                     page.DefaultTextStyle(TextStyle.Default
+                        .FontFamily("MS Reference Sans Serif")
                         .Fallback(y => y.FontFamily("MS Reference Sans Serif")
                         .Fallback(y => y.FontFamily("Segoe UI Emoji")
                         .Fallback(y => y.FontFamily("Microsoft YaHei")))));
@@ -28,7 +29,8 @@ public static void Create(string html, string path, bool customStyles)
                          {
                              if (customStyles)
                              {
-                                 handler.SetTextStyleForHtmlElement("h1", TextStyle.Default.FontColor(Colors.DeepOrange.Accent4).FontSize(32).Bold());
+                                 handler.SetTextStyleForHtmlElement("h1", t => t.FontColor(Colors.DeepOrange.Accent4).FontSize(32).Bold());
+                                 handler.SetCssStyleForHtmlElement("underline", t => t.Underline());
                                  handler.SetContainerStyleForHtmlElement("div", c => c.Background(Colors.Teal.Lighten5));
                                  handler.SetContainerStyleForHtmlElement("img", c => c.MaxHeight(7, Unit.Centimetre));
                                  handler.SetContainerStyleForHtmlElement("table", c => c.Background(Colors.Pink.Lighten5));
diff --git a/HTMLToQPDF/Components/HTMLComponent.cs b/HTMLToQPDF/Components/HTMLComponent.cs
index 744b756..1430dac 100644
--- a/HTMLToQPDF/Components/HTMLComponent.cs
+++ b/HTMLToQPDF/Components/HTMLComponent.cs
@@ -16,24 +16,26 @@ internal class HTMLComponent : IComponent
     {
         public GetImgBySrc GetImgBySrc { get; set; } = ImgUtils.GetImgBySrc;
 
-        public Dictionary<string, TextStyle> TextStyles { get; } = new Dictionary<string, TextStyle>()
+        public Dictionary<string, Func<TextStyle, TextStyle>> TextStyles { get; } = new()
         {
-            { "h1", TextStyle.Default.FontSize(32).Bold() },
-            { "h2", TextStyle.Default.FontSize(28).Bold() },
-            { "h3", TextStyle.Default.FontSize(24).Bold() },
-            { "h4", TextStyle.Default.FontSize(20).Bold() },
-            { "h5", TextStyle.Default.FontSize(16).Bold() },
-            { "h6", TextStyle.Default.FontSize(12).Bold() },
-            { "b", TextStyle.Default.Bold() },
-            { "i", TextStyle.Default.Italic() },
-            { "small", TextStyle.Default.Light() },
-            { "strike", TextStyle.Default.Strikethrough() },
-            { "s", TextStyle.Default.Strikethrough() },
-            { "u", TextStyle.Default.Underline() },
-            { "a", TextStyle.Default.Underline() },
+            { "h1", t => t.FontSize(32).Bold() },
+            { "h2", t => t.FontSize(28).Bold() },
+            { "h3", t => t.FontSize(24).Bold() },
+            { "h4", t => t.FontSize(20).Bold() },
+            { "h5", t => t.FontSize(16).Bold() },
+            { "h6", t => t.FontSize(12).Bold() },
+            { "b", t => t.Bold() },
+            { "i", t => t.Italic() },
+            { "small", t => t.Light() },
+            { "strike", t => t.Strikethrough() },
+            { "s", t => t.Strikethrough() },
+            { "u", t => t.Underline() },
+            { "a", t => t.Underline() },
         };
 
-        public Dictionary<string, Func<IContainer, IContainer>> ContainerStyles { get; } = new Dictionary<string, Func<IContainer, IContainer>>()
+        public Dictionary<string, Func<TextStyle, TextStyle>> CssStyles { get; } = new();
+
+        public Dictionary<string, Func<IContainer, IContainer>> ContainerStyles { get; } = new()
         {
             { "p", c => c.PaddingVertical(6) },
             { "ul", c => c.PaddingLeft(30) },
@@ -52,7 +54,8 @@ public void Compose(IContainer container)
 
             CreateSeparateBranchesForTextNodes(node);
 
-            container.Component(node.GetComponent(new HTMLComponentsArgs(TextStyles, ContainerStyles, ListVerticalPadding, GetImgBySrc)));
+            var args = new HTMLComponentsArgs(TextStyles, CssStyles, ContainerStyles, ListVerticalPadding, GetImgBySrc);
+            container.Component(node.GetComponent(args));
         }
 
         /// <summary>
diff --git a/HTMLToQPDF/Components/HTMLComponentsArgs.cs b/HTMLToQPDF/Components/HTMLComponentsArgs.cs
index 613d60c..2b13ee6 100644
--- a/HTMLToQPDF/Components/HTMLComponentsArgs.cs
+++ b/HTMLToQPDF/Components/HTMLComponentsArgs.cs
@@ -4,19 +4,10 @@ namespace HTMLToQPDF.Components
 {
     public delegate byte[]? GetImgBySrc(string src);
 
-    internal class HTMLComponentsArgs
-    {
-        public Dictionary<string, TextStyle> TextStyles { get; }
-        public Dictionary<string, Func<IContainer, IContainer>> ContainerStyles { get; }
-        public float ListVerticalPadding { get; }
-        public GetImgBySrc GetImgBySrc { get; }
-
-        public HTMLComponentsArgs(Dictionary<string, TextStyle> textStyles, Dictionary<string, Func<IContainer, IContainer>> containerStyles, float listVerticalPadding, GetImgBySrc getImgBySrc)
-        {
-            TextStyles = textStyles;
-            ContainerStyles = containerStyles;
-            ListVerticalPadding = listVerticalPadding;
-            GetImgBySrc = getImgBySrc;
-        }
-    }
+    internal record HTMLComponentsArgs(
+        Dictionary<string, Func<TextStyle, TextStyle>> TextStyles,
+        Dictionary<string, Func<TextStyle, TextStyle>> CssStyles,
+        Dictionary<string, Func<IContainer, IContainer>> ContainerStyles,
+        float ListVerticalPadding,
+        GetImgBySrc GetImgBySrc);
 }
\ No newline at end of file
diff --git a/HTMLToQPDF/Components/ParagraphComponent.cs b/HTMLToQPDF/Components/ParagraphComponent.cs
index 9bc0258..ab482de 100644
--- a/HTMLToQPDF/Components/ParagraphComponent.cs
+++ b/HTMLToQPDF/Components/ParagraphComponent.cs
@@ -9,12 +9,14 @@ namespace HTMLQuestPDF.Components
     internal class ParagraphComponent : IComponent
     {
         private readonly List<HtmlNode> lineNodes;
-        private readonly Dictionary<string, TextStyle> textStyles;
+        private readonly Dictionary<string, Func<TextStyle, TextStyle>> textStyles;
+        private readonly Dictionary<string, Func<TextStyle, TextStyle>> cssStyles;
 
         public ParagraphComponent(List<HtmlNode> lineNodes, HTMLComponentsArgs args)
         {
             this.lineNodes = lineNodes;
             this.textStyles = args.TextStyles;
+            this.cssStyles = args.CssStyles;
         }
 
         private HtmlNode? GetParrentBlock(HtmlNode node)
@@ -109,7 +111,11 @@ public TextSpanAction GetTextStyles(HtmlNode element)
 
         public TextStyle GetTextStyle(HtmlNode element)
         {
-            return textStyles.TryGetValue(element.Name.ToLower(), out TextStyle? style) ? style : TextStyle.Default;
+            var style = TextStyle.Default;
+            foreach (var cssName in element.GetClasses())
+                if (cssStyles.TryGetValue(cssName, out var cssStyle))
+                    style = cssStyle(style);
+            return textStyles.TryGetValue(element.Name.ToLower(), out var textStyle) ? textStyle(style) : style;
         }
     }
 }
\ No newline at end of file
diff --git a/HTMLToQPDF/HTMLDescriptor.cs b/HTMLToQPDF/HTMLDescriptor.cs
index e822c15..fe95e6f 100644
--- a/HTMLToQPDF/HTMLDescriptor.cs
+++ b/HTMLToQPDF/HTMLDescriptor.cs
@@ -18,11 +18,16 @@ public void OverloadImgReceivingFunc(GetImgBySrc getImg)
             PDFPage.GetImgBySrc = getImg;
         }
 
-        public void SetTextStyleForHtmlElement(string tagName, TextStyle style)
+        public void SetTextStyleForHtmlElement(string tagName, Func<TextStyle, TextStyle> style)
         {
             PDFPage.TextStyles[tagName.ToLower()] = style;
         }
 
+        public void SetCssStyleForHtmlElement(string cssName, Func<TextStyle, TextStyle> style)
+        {
+            PDFPage.CssStyles[cssName.ToLower()] = style;
+        }
+
         public void SetContainerStyleForHtmlElement(string tagName, Func<IContainer, IContainer> style)
         {
             PDFPage.ContainerStyles[tagName.ToLower()] = style;
diff --git a/HTMLToQPDF/StyleSettings.cs b/HTMLToQPDF/StyleSettings.cs
index 3a30f73..c4eb200 100644
--- a/HTMLToQPDF/StyleSettings.cs
+++ b/HTMLToQPDF/StyleSettings.cs
@@ -8,7 +8,7 @@ namespace HTMLQuestPDF
 {
     internal static class HTMLMapSettings
     {
-        public static readonly string[] LineElements = new string[] {
+        public static readonly string[] LineElements = {
             "a",
             "b",
             "br",
@@ -24,7 +24,8 @@ internal static class HTMLMapSettings
             "tr",
             "u",
             "img",
-            "text"
+            "text",
+            "span"
         };
 
         public static readonly string[] BlockElements = new string[] {