diff --git a/README.md b/README.md
index bb17d3b..7b47f23 100644
--- a/README.md
+++ b/README.md
@@ -5,4 +5,4 @@ This is the code for [Markdown Live Preview](https://markdownlivepreview.com/).
 
 
 ## License
-See the [LICENSE](https://github.com/tanabe/markdown-live-preview/blob/master/LICENSE) file in this repo.
\ No newline at end of file
+See the [LICENSE](https://github.com/tanabe/markdown-live-preview/blob/master/LICENSE) file in this repo.
diff --git a/deploy.sh b/deploy.sh
deleted file mode 100755
index e64cc3e..0000000
--- a/deploy.sh
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/bash
-
-firebase deploy
diff --git a/local-server.sh b/local-server.sh
deleted file mode 100755
index 774d73a..0000000
--- a/local-server.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/bash
-
-SCRIPT_DIR=$(cd $(dirname $0); pwd)
-pushd ./public
-python -m http.server 8000
-popd
diff --git a/public/css/style.css b/public/css/style.css
index bd79f5d..ae48e89 100644
--- a/public/css/style.css
+++ b/public/css/style.css
@@ -81,6 +81,10 @@ img {
   overflow-y: scroll;
 }
 
+#preview.column {
+  white-space: normal;
+}
+
 #footer {
   padding: 5px;
   z-index: 1001;
@@ -118,4 +122,4 @@ img {
 #footer #copyright a:hover {
   color: #fff;
   text-decoration: none;
-}
\ No newline at end of file
+}
diff --git a/scripts/deploy.sh b/scripts/deploy.sh
new file mode 100755
index 0000000..9cf79ba
--- /dev/null
+++ b/scripts/deploy.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR=$(cd $(dirname $0); pwd)
+
+cd ${SCRIPT_DIR}/..
+
+firebase deploy
diff --git a/scripts/run-local-server.sh b/scripts/run-local-server.sh
new file mode 100755
index 0000000..9b9f7e0
--- /dev/null
+++ b/scripts/run-local-server.sh
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR=$(cd $(dirname $0); pwd)
+
+cd ${SCRIPT_DIR}/../public
+python -m http.server 8000