diff --git a/Cargo.toml b/Cargo.toml
index bb6f20e..2e2a68a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ piccolo = "0.3.3"
 unicode-segmentation = "1.11.0"
 unicode-width = "0.1.13"
 wasm-bindgen = "0.2.92"
-web-sys = { version = "0.3.69", features = ["ResizeObserver"] }
+web-sys = { version = "0.3.69", features = ["ResizeObserver", "DomRect", "CssStyleDeclaration"] }
 yew = { version = "0.21.0", features = ["csr"] }
 minicrossterm = { git = "https://git.blastmud.org/blasthavers/minicrossterm.git", rev = "494f89daef41162fbd89d5266e261018ed5ff6dc" }
 thiserror = "1.0.63"
diff --git a/src/main.rs b/src/main.rs
index 18e8d24..a6464ef 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,8 +7,10 @@ pub mod command_handler;
 pub mod lineengine;
 pub mod lua_state;
 pub mod parsing;
+pub mod split_panel;
 pub mod term_view;
 use crate::lua_state::{install_lua_globals, LuaState};
+use crate::split_panel::*;
 use crate::term_view::*;
 
 #[derive(Properties)]
@@ -37,9 +39,9 @@ fn app() -> Html {
     install_lua_globals(&global).expect("Couldn't install Lua globals");
 
     html! {
-        <div class="vpane toplevel">
-            <TermView terminal={TermFrame(0)} global={global.clone()}/>
-            <TermView terminal={TermFrame(1)} global={global.clone()}/>
+        <div class="toplevel">
+            <SplitPanel direction={PanelDirection::Vertical} first={ html! { <TermView terminal={TermFrame(0)} global={global.clone()}/> }}
+        second={ html! { <TermView terminal={TermFrame(1)} global={global.clone()}/> } }/>
         </div>
     }
 }
diff --git a/src/split_panel.rs b/src/split_panel.rs
new file mode 100644
index 0000000..2e69f3f
--- /dev/null
+++ b/src/split_panel.rs
@@ -0,0 +1,101 @@
+use std::rc::Rc;
+
+use wasm_bindgen::JsCast;
+use web_sys::{Element, PointerEvent};
+use yew::{function_component, html, use_state_eq, Callback, Html, Properties, UseStateHandle};
+#[derive(Clone, Eq, PartialEq)]
+pub enum PanelDirection {
+    Horizontal,
+    Vertical,
+}
+
+#[derive(PartialEq, Properties)]
+pub struct SplitPanelProps {
+    pub direction: PanelDirection,
+    pub first: Html,
+    pub second: Html,
+}
+
+#[function_component(SplitPanel)]
+pub fn split_panel(props: &SplitPanelProps) -> Html {
+    let is_dragging: Rc<UseStateHandle<Option<f64>>> = use_state_eq(|| None).into();
+    let dragged_space: Rc<UseStateHandle<Option<f64>>> = use_state_eq(|| None).into();
+    let wrapper_class = match props.direction {
+        PanelDirection::Horizontal => "hpanelwrapper",
+        PanelDirection::Vertical => "vpanelwrapper",
+    };
+    let wrapper_class = if (**is_dragging).is_some() {
+        format!("{} dragging", wrapper_class)
+    } else {
+        wrapper_class.to_owned()
+    };
+    let panel_class = match props.direction {
+        PanelDirection::Horizontal => "hpanel",
+        PanelDirection::Vertical => "vpanel",
+    };
+    let divider_class = match props.direction {
+        PanelDirection::Horizontal => "hdivider",
+        PanelDirection::Vertical => "vdivider",
+    };
+    let row_or_col = match props.direction {
+        PanelDirection::Horizontal => "columns",
+        PanelDirection::Vertical => "rows",
+    };
+
+    let layout = match **dragged_space {
+        None => format!("grid-template-{}: 1fr 4px 1fr", row_or_col),
+        Some(custom) => format!("grid-template-{}: {}px 4px 1fr", row_or_col, custom),
+    };
+    let is_dragging_forup = is_dragging.clone();
+    let dragged_space_formove = dragged_space.clone();
+    let dir = props.direction.clone();
+    match **is_dragging {
+        None => {
+            html! {
+              <div class={wrapper_class} style={layout}>
+                <div class={panel_class}>{props.first.clone()}</div>
+                <div class={divider_class}
+                  onpointerdown={Callback::from(move |e: PointerEvent| {
+                    match e.target() {
+                        None => {},
+                        Some(t) => {
+                            let el: Element = JsCast::unchecked_into::<Element>(
+                                JsCast::unchecked_into::<Element>(t)
+                                    .parent_node().expect("Parent exists"));
+                            let top =
+                                match dir {
+                                    PanelDirection::Horizontal => el.get_bounding_client_rect().x(),
+                                    PanelDirection::Vertical => el.get_bounding_client_rect().y()
+                                };
+                            is_dragging.set(Some(top));
+                        }
+                    }
+                  })}
+                />
+                <div class={panel_class}>{props.second.clone()}</div>
+              </div>
+            }
+        }
+        Some(start) => {
+            html! {
+                <div class={wrapper_class} style={layout}
+                       onpointerup={Callback::from(move |_| {
+                           is_dragging_forup.set(None);
+                       })}
+                       onpointermove={Callback::from(move |e: PointerEvent| {
+                           let distance = match dir {
+                               PanelDirection::Horizontal => e.client_x() as f64,
+                               PanelDirection::Vertical => e.client_y() as f64
+                           } - start - 2.0;
+                         (*dragged_space_formove).set(Some(distance));
+                       })}
+                >
+                    <div class={panel_class}>{props.first.clone()}</div>
+                    <div class={divider_class}
+                     />
+                    <div class={panel_class}>{props.second.clone()}</div>
+                </div>
+            }
+        }
+    }
+}
diff --git a/styles.css b/styles.css
index 5bd5bfd..7c066e7 100644
--- a/styles.css
+++ b/styles.css
@@ -10,24 +10,52 @@ body {
     position: absolute;
     top: 0; left: 0; right: 0; bottom: 0;
 }
-.vpane {
-    display: flex;
-    flex-direction: column;
-    justify-content: stretch;
+.vpanelwrapper {
+    display: grid;
+    grid-template-rows: 1fr 4px 1fr;
+    width: 100%;
+    height: 100%;
 }
-.hpane {
-    display: flex;
-    flex-direction: row;
-    justify-content: stretch;
+.hpanelwrapper {
+    display: grid;
+    grid-template-columns: 1fr 4px 1fr;
+    width: 100%;
+    height: 100%;
+}
+.dragging.vpanelwrapper {
+    cursor: row-resize;
+    user-select: none;
+}
+.dragging.hpanelwrapper {
+    cursor: col-resize;
+    user-select: none;
+}
+.vdivider {
+    min-height: 4px;
+    background: grey;
+    cursor: row-resize;
+}
+.hdivider {
+    min-height: 4px;
+    background: grey;
+    cursor: col-resize;
+}
+.vpanel {
+    min-width: 0px;
+    min-height: 0px;
+}
+.hpanel {
+    min-width: 0px;
+    min-height: 0px;
 }
 .toplevel {
     position: absolute;
     top: 0; left: 0; right: 0; bottom: 0;
 }
 .hterminal {
-    flex: 1 1 0;
     min-width: 10px;
     min-height: 10px;
     border: solid grey 1px;
     padding: 2px;
+    height: 100%;
 }