diff --git a/client/App.jsx b/client/App.jsx
index 0622d20..974d1d8 100644
--- a/client/App.jsx
+++ b/client/App.jsx
@@ -11,6 +11,7 @@ import HolyGrail from './layouts/holy-grail/Details';
 import InputAddon from './layouts/input-add-on/Details';
 import MediaObject from './layouts/media-object/Details';
 import Menu from './layouts/menu/Details';
+import Modal from './layouts/modal/Details';
 import Notification from './layouts/notification/Details';
 import Pagination from './layouts/pagination/Details';
 import PreviousNextButtons from './layouts/previous-next-buttons/Details';
@@ -36,6 +37,7 @@ const App = () => {
                 <Route exact={true} path='/input-add-on'><InputAddon /></Route>
                 <Route exact={true} path='/media-object'><MediaObject /></Route>
                 <Route exact={true} path='/menu'><Menu /></Route>
+                <Route exact={true} path='/modal'><Modal /></Route>
                 <Route exact={true} path='/notification'><Notification /></Route>
                 <Route exact={true} path='/pagination'><Pagination /></Route>
                 <Route exact={true} path='/previous-next-buttons'><PreviousNextButtons /></Route>
diff --git a/client/Home.jsx b/client/Home.jsx
index b83eae6..2012f13 100644
--- a/client/Home.jsx
+++ b/client/Home.jsx
@@ -10,6 +10,7 @@ import HolyGrailCover from './layouts/holy-grail/Cover';
 import InputAddonCover from './layouts/input-add-on/Cover';
 import MediaObjectCover from './layouts/media-object/Cover';
 import MenuCover from './layouts/menu/Cover';
+import ModalCover from './layouts/modal/Cover';
 import NotificationCover from './layouts/notification/Cover';
 import PaginationCover from './layouts/pagination/Cover';
 import PreviousNextButtonCover from './layouts/previous-next-buttons/Cover';
@@ -129,6 +130,12 @@ const Home = () => {
                             <h4 className="f4 mv0 pt3">Menu</h4>
                         </Link>
                     </div>
+                    <div className="pa1 w-20">
+                        <Link to="/modal" className="link flex flex-column items-center justify-center tc hover-bg-black-10 br2 pa3">
+                            <ModalCover />
+                            <h4 className="f4 mv0 pt3">Modal</h4>
+                        </Link>
+                    </div>
                     <div className="pa1 w-20">
                         <Link to="/notification" className="link flex flex-column items-center justify-center tc hover-bg-black-10 br2 pa3">
                             <NotificationCover />
diff --git a/client/layouts/modal/Cover.jsx b/client/layouts/modal/Cover.jsx
new file mode 100644
index 0000000..f4c4c5e
--- /dev/null
+++ b/client/layouts/modal/Cover.jsx
@@ -0,0 +1,32 @@
+import React from 'react';
+
+import Frame from '../../placeholders/Frame';
+import Line from '../../placeholders/Line';
+import Rectangle from '../../placeholders/Rectangle';
+
+const Cover = () => {
+    return (
+        <Frame>
+            <div className="flex flex-column h-100 items-center justify-center pa3">
+                <div className="b--black-30 ba br2 w-100">
+                    <div className="flex items-center justify-between ph1">
+                        <div className="w-60"><Rectangle height={2} /></div>
+                        <div className="black-70">&times;</div>
+                    </div>
+                    <div className="pa1">
+                        <div className="w-100 mb1"><Line /></div>
+                        <div className="w-80 mb1"><Line /></div>
+                        <div className="w-60 mb1"><Line /></div>
+                        <div className="w-40"><Line /></div>
+                    </div>
+                    <div className="flex items-center justify-end pa1">
+                        <div className="w-33 mr2"><Rectangle height={8} /></div>
+                        <div className="w-33"><Rectangle height={8} /></div>
+                    </div>
+                </div>
+            </div>
+        </Frame>
+    );
+};
+
+export default Cover;
diff --git a/client/layouts/modal/Details.jsx b/client/layouts/modal/Details.jsx
new file mode 100644
index 0000000..45688f0
--- /dev/null
+++ b/client/layouts/modal/Details.jsx
@@ -0,0 +1,82 @@
+import React from 'react';
+
+import DetailsLayout from '../../DetailsLayout';
+import Block from '../../placeholders/Block';
+import BrowserFrame from '../../placeholders/BrowserFrame';
+import Circle from '../../placeholders/Circle';
+import Rectangle from '../../placeholders/Rectangle';
+import SampleCode from '../../SampleCode';
+import useDocumentTitle from '../../hooks/useDocumentTitle';
+
+const Details = () => {
+    useDocumentTitle('CSS Layout ∙ Modal');
+
+    return (
+        <DetailsLayout>
+            <h1 className="f1 tc">Modal</h1>
+            <BrowserFrame
+                content={
+                    <div className="h-100 flex flex-column items-center justify-center">
+                        <div className="b--black-30 ba br2 w-50">
+                            <div className="flex items-center justify-between bb b--black-30 pa3">
+                                <div className="w-60"><Rectangle /></div>
+                                <div className="black-70">
+                                    <Circle />
+                                </div>
+                            </div>
+                            <div className="pa3">
+                                <div className="mb3"><Block numberOfBlocks={10} /></div>
+                                <Block numberOfBlocks={5} />
+                            </div>
+                            <div className="flex justify-end bt b--black-30 pa3">
+                                <div className="w-30 mr2"><Rectangle height={32} /></div>
+                                <div className="w-30"><Rectangle height={32} /></div>
+                            </div>
+                        </div>
+                    </div>
+                }
+                source={
+<SampleCode
+lang="html"
+code={`
+<div style="
+    /* Border */
+    border: 1px solid rgba(0, 0, 0.3);
+    border-radius: 4px;
+">
+    <!-- Header -->
+    <div style="
+        display: flex;
+        justify-content: space-between;
+        /* Border */
+        border-bottom: 1px solid rgba(0, 0, 0.3);
+    ">
+        <!-- Title -->
+        ...
+        <!-- Close icon sticks to the right -->
+        ...
+    </div>
+
+    <!-- Content -->
+    ...
+
+    <!-- Footer -->
+    <div style="
+        display: flex;
+        /* Push the buttons to the right */
+        justify-content: flex-end;
+        /* Border */
+        border-top: 1px solid rgba(0, 0, 0.3);
+    ">
+        ...
+    </div>
+</div>
+`}
+/>
+                }
+            />
+        </DetailsLayout>
+    );
+};
+
+export default Details;
diff --git a/client/layouts/notification/Details.jsx b/client/layouts/notification/Details.jsx
index d99e4f7..9dea535 100644
--- a/client/layouts/notification/Details.jsx
+++ b/client/layouts/notification/Details.jsx
@@ -3,6 +3,7 @@ import React from 'react';
 import DetailsLayout from '../../DetailsLayout';
 import Block from '../../placeholders/Block';
 import BrowserFrame from '../../placeholders/BrowserFrame';
+import Circle from '../../placeholders/Circle';
 import SampleCode from '../../SampleCode';
 import useDocumentTitle from '../../hooks/useDocumentTitle';
 
@@ -18,19 +19,7 @@ const Details = () => {
                         <div className="b--black-30 ba br2 flex justify-between w-60">
                             <div className="pa3 w-80"><Block numberOfBlocks={5} /></div>
                             <button className="black-30 bn f2 flex h2 items-center justify-center w2" style={{ marginRight: '1px' }}>
-                                <svg
-                                    viewBox="0 0 24 24"
-                                    style={{
-                                        stroke: 'rgb(0, 0, 0)',
-                                        fill: 'none',
-                                        strokeWidth: 1,
-                                        strokeLinecap: 'round',
-                                        strokeLinejoin: 'round',
-                                        height: '16px',
-                                        width: '16px'
-                                    }}>
-                                        <path d="M12,0.5c6.351,0,11.5,5.149,11.5,11.5S18.351,23.5,12,23.5S0.5,18.351,0.5,12S5.649,0.5,12,0.5z M7,7l10,10 M17,7L7,17" />
-                                </svg>
+                                <Circle />
                             </button>
                         </div>
                     </div>
diff --git a/client/placeholders/Rectangle.jsx b/client/placeholders/Rectangle.jsx
index 7c1cc6e..b1129d8 100644
--- a/client/placeholders/Rectangle.jsx
+++ b/client/placeholders/Rectangle.jsx
@@ -3,7 +3,7 @@ import React from 'react';
 const Rectangle = ({ height = 8 }) => {
     return (
         <div
-            className="w-100 bg-black-30"
+            className="w-100 bg-black-30 br1"
             style={{ height: `${height}px` }}
         />
     );