diff --git a/default_environment/stylesheet/main.css b/default_environment/stylesheet/main.css
index b648058..b7af2a4 100644
--- a/default_environment/stylesheet/main.css
+++ b/default_environment/stylesheet/main.css
@@ -14,6 +14,10 @@
     --src-block-language-background: #84828f;
 
     --quote-block-border-color: #84828f;
+
+    --table-border-color: #6a687a;
+    --table-odd-background-color: #0a0a0a;
+    --table-even-background-color: #141414;
 }
 
 body {
@@ -184,4 +188,37 @@ body {
             }
         }
     }
+
+    .org_table {
+        table-layout: fixed;
+        border-collapse: collapse;
+        border: 1px solid var(--table-border-color);
+        > tbody {
+            border-width: 1px 0;
+            border-style: solid;
+            border-color: var(--table-border-color);
+            > tr {
+                > td {
+                    padding: 0.2rem;
+                }
+            }
+            > tr:nth-child(odd) {
+                background-color: var(--table-odd-background-color);
+            }
+            > tr:nth-child(even) {
+                background-color: var(--table-even-background-color);
+            }
+        }
+        > thead {
+            border-width: 1px 0;
+            border-style: solid;
+            border-color: var(--table-border-color);
+            > tr {
+                > th {
+                    padding: 0.2rem;
+                    font-weight: 600;
+                }
+            }
+        }
+    }
 }
diff --git a/default_environment/templates/html/table.dust b/default_environment/templates/html/table.dust
index a77e7c3..8995220 100644
--- a/default_environment/templates/html/table.dust
+++ b/default_environment/templates/html/table.dust
@@ -1 +1,5 @@
-<table>{#.children}{>table_row/}{/.children}</table>
+<table class="org_table">{#.children}{@select key=.type}
+  {@eq value="head"}{>table_head/}{/eq}
+  {@eq value="body"}{>table_body/}{/eq}
+  {@none}{!TODO: make this panic!}ERROR: Unrecognized type {.type}.{/none}
+{/select}{/.children}</table>
diff --git a/default_environment/templates/html/table_body.dust b/default_environment/templates/html/table_body.dust
new file mode 100644
index 0000000..1044fa4
--- /dev/null
+++ b/default_environment/templates/html/table_body.dust
@@ -0,0 +1 @@
+<tbody>{#.children}{>table_row/}{/.children}</tbody>
diff --git a/default_environment/templates/html/table_head.dust b/default_environment/templates/html/table_head.dust
new file mode 100644
index 0000000..8a028de
--- /dev/null
+++ b/default_environment/templates/html/table_head.dust
@@ -0,0 +1 @@
+<thead>{#.children}{>table_head_row/}{/.children}</thead>
diff --git a/default_environment/templates/html/table_head_cell.dust b/default_environment/templates/html/table_head_cell.dust
new file mode 100644
index 0000000..f58637b
--- /dev/null
+++ b/default_environment/templates/html/table_head_cell.dust
@@ -0,0 +1 @@
+<th scope="col">{#.children}{>object/}{/.children}</th>
diff --git a/default_environment/templates/html/table_head_row.dust b/default_environment/templates/html/table_head_row.dust
new file mode 100644
index 0000000..957a659
--- /dev/null
+++ b/default_environment/templates/html/table_head_row.dust
@@ -0,0 +1 @@
+<tr>{#.children}{>table_head_cell/}{/.children}</tr>
diff --git a/src/context/mod.rs b/src/context/mod.rs
index adff5cf..8594f5d 100644
--- a/src/context/mod.rs
+++ b/src/context/mod.rs
@@ -59,6 +59,7 @@ mod subscript;
 mod superscript;
 mod table;
 mod table_cell;
+mod table_group;
 mod table_row;
 mod target;
 mod timestamp;
diff --git a/src/context/table.rs b/src/context/table.rs
index 045d7a6..d5cf721 100644
--- a/src/context/table.rs
+++ b/src/context/table.rs
@@ -1,8 +1,10 @@
 use serde::Serialize;
 
 use super::render_context::RenderContext;
+use super::table_group::RenderTableGroup;
 use crate::error::CustomError;
 use crate::intermediate::ITable;
+use crate::intermediate::ITableGroup;
 
 use super::macros::render;
 use super::table_row::RenderTableRow;
@@ -11,15 +13,29 @@ use super::table_row::RenderTableRow;
 #[serde(tag = "type")]
 #[serde(rename = "table")]
 pub(crate) struct RenderTable {
-    children: Vec<RenderTableRow>,
+    children: Vec<RenderTableGroup>,
     post_blank: organic::types::PostBlank,
 }
 
 render!(RenderTable, ITable, original, render_context, {
     let children = {
         let mut ret = Vec::new();
-        for obj in original.children.iter() {
-            ret.push(RenderTableRow::new(render_context.clone(), obj)?);
+        for group in original.children.iter() {
+            let mut rows = Vec::new();
+            match group {
+                ITableGroup::Head(irows) => {
+                    for obj in irows {
+                        rows.push(RenderTableRow::new(render_context.clone(), obj)?);
+                    }
+                    ret.push(RenderTableGroup::Head { children: rows });
+                }
+                ITableGroup::Body(irows) => {
+                    for obj in irows {
+                        rows.push(RenderTableRow::new(render_context.clone(), obj)?);
+                    }
+                    ret.push(RenderTableGroup::Body { children: rows });
+                }
+            }
         }
         ret
     };
diff --git a/src/context/table_group.rs b/src/context/table_group.rs
new file mode 100644
index 0000000..bc2960b
--- /dev/null
+++ b/src/context/table_group.rs
@@ -0,0 +1,12 @@
+use super::table_row::RenderTableRow;
+use serde::Serialize;
+
+#[derive(Debug, Serialize)]
+#[serde(tag = "type")]
+pub(crate) enum RenderTableGroup {
+    #[serde(rename = "head")]
+    Head { children: Vec<RenderTableRow> },
+
+    #[serde(rename = "body")]
+    Body { children: Vec<RenderTableRow> },
+}
diff --git a/src/intermediate/mod.rs b/src/intermediate/mod.rs
index 3516d15..2d6e34f 100644
--- a/src/intermediate/mod.rs
+++ b/src/intermediate/mod.rs
@@ -59,6 +59,7 @@ mod subscript;
 mod superscript;
 mod table;
 mod table_cell;
+mod table_group;
 mod table_row;
 mod target;
 mod timestamp;
@@ -126,6 +127,7 @@ pub(crate) use subscript::ISubscript;
 pub(crate) use superscript::ISuperscript;
 pub(crate) use table::ITable;
 pub(crate) use table_cell::ITableCell;
+pub(crate) use table_group::ITableGroup;
 pub(crate) use table_row::ITableRow;
 pub(crate) use target::ITarget;
 pub(crate) use timestamp::ITimestamp;
diff --git a/src/intermediate/table.rs b/src/intermediate/table.rs
index c52977e..85ad76b 100644
--- a/src/intermediate/table.rs
+++ b/src/intermediate/table.rs
@@ -1,11 +1,12 @@
 use super::macros::intermediate;
 use super::table_row::ITableRow;
 use crate::error::CustomError;
+use crate::intermediate::table_group::ITableGroup;
 use organic::types::StandardProperties;
 
 #[derive(Debug, Clone)]
 pub(crate) struct ITable {
-    pub(crate) children: Vec<ITableRow>,
+    pub(crate) children: Vec<ITableGroup>,
     pub(crate) post_blank: organic::types::PostBlank,
 }
 
@@ -15,10 +16,40 @@ intermediate!(
     original,
     intermediate_context,
     {
-        let children = {
+        // Separate groups by lines, multiple contiguous lines are the same as one.
+        // If there is only one group, it is a tbody.
+        // If there are more than one group, the first is thead and the rest are tbody.
+
+        let sections = group_into_sections(&original.children);
+
+        let children = if sections.len() == 1 {
+            // If there is only one section, then it is a body.
             let mut ret = Vec::new();
-            for obj in original.children.iter() {
-                ret.push(ITableRow::new(intermediate_context.clone(), obj).await?);
+            for group in sections.into_iter() {
+                let mut rows = Vec::new();
+                for obj in group.into_iter() {
+                    rows.push(ITableRow::new(intermediate_context.clone(), obj).await?)
+                }
+                ret.push(ITableGroup::Body(rows));
+            }
+            ret
+        } else {
+            // If there are more than one section, the first is a head and the rest are body.
+            let mut ret = Vec::new();
+            let mut sections = sections.into_iter();
+            if let Some(group) = sections.next() {
+                let mut rows = Vec::new();
+                for obj in group.into_iter() {
+                    rows.push(ITableRow::new(intermediate_context.clone(), obj).await?)
+                }
+                ret.push(ITableGroup::Head(rows));
+            }
+            for group in sections {
+                let mut rows = Vec::new();
+                for obj in group.into_iter() {
+                    rows.push(ITableRow::new(intermediate_context.clone(), obj).await?)
+                }
+                ret.push(ITableGroup::Body(rows));
             }
             ret
         };
@@ -29,3 +60,41 @@ intermediate!(
         })
     }
 );
+
+enum GroupIntoSectionsState<'orig, 'parse> {
+    NonSection,
+    Section(Vec<&'orig organic::types::TableRow<'parse>>),
+}
+
+fn group_into_sections<'orig, 'parse>(
+    rows: &'orig Vec<organic::types::TableRow<'parse>>,
+) -> Vec<Vec<&'orig organic::types::TableRow<'parse>>> {
+    let mut sections = Vec::new();
+    let mut rows = rows.into_iter();
+    let mut state = GroupIntoSectionsState::NonSection;
+    loop {
+        state = match (state, rows.next()) {
+            (GroupIntoSectionsState::NonSection, None) => break,
+            (GroupIntoSectionsState::NonSection, Some(row)) if row.children.is_empty() => {
+                GroupIntoSectionsState::NonSection
+            }
+            (GroupIntoSectionsState::NonSection, Some(row)) => {
+                GroupIntoSectionsState::Section(vec![row])
+            }
+            (GroupIntoSectionsState::Section(section), None) => {
+                sections.push(section);
+                break;
+            }
+            (GroupIntoSectionsState::Section(section), Some(row)) if row.children.is_empty() => {
+                sections.push(section);
+                GroupIntoSectionsState::NonSection
+            }
+            (GroupIntoSectionsState::Section(mut section), Some(row)) => {
+                section.push(row);
+                GroupIntoSectionsState::Section(section)
+            }
+        }
+    }
+
+    sections
+}
diff --git a/src/intermediate/table_group.rs b/src/intermediate/table_group.rs
new file mode 100644
index 0000000..5822fb2
--- /dev/null
+++ b/src/intermediate/table_group.rs
@@ -0,0 +1,7 @@
+use super::ITableRow;
+
+#[derive(Debug, Clone)]
+pub(crate) enum ITableGroup {
+    Head(Vec<ITableRow>),
+    Body(Vec<ITableRow>),
+}