diff --git a/sd-card/html/edit_analog.html b/sd-card/html/edit_analog.html
index 8df0170d..8b713dbb 100644
--- a/sd-card/html/edit_analog.html
+++ b/sd-card/html/edit_analog.html
@@ -5,77 +5,7 @@
     <meta charset="UTF-8" />
     <title>Analog ROI</title>
 
-    <style>
-        h1 {font-size: 2em;}
-        h2 {font-size: 1.5em; margin-block-start: 0.0em; margin-block-end: 0.2em;}
-        h3 {font-size: 1.2em;}
-        p {font-size: 1em;}
-
-        input[type=number] {
-            width: 60px;
-            margin-right: 10px;
-            padding: 3px 5px;
-            display: inline-block;
-            border: 1px solid #ccc;
-            font-size: 16px; 
-        }
-
-        input[type=text] {
-            padding: 3px 5px;
-            display: inline-block;
-            border: 1px solid #ccc;
-            font-size: 16px; 
-        }
-
-        input:out-of-range {
-        background-color: rgba(255, 0, 0, 0.25);
-        border: 1px solid red;
-        }
-
-        select {
-            padding: 3px 5px;
-            display: inline-block;
-            border: 1px solid #ccc;
-            font-size: 16px; 
-            margin-right: 10px;
-            min-width: 100px;
-            max-width: 100%;
-            vertical-align: middle;
-            overflow: hidden;
-        }
-
-        .button {
-            padding: 5px 10px;
-            width: 160px;
-            font-size: 16px;
-        }
-
-        .multiplier {
-            padding: 0px 0px;
-            font-size: 12px;
-        }
-
-        th, td {
-        padding: 5px 5px 5px 0px;
-        }
-
-        #div2{
-        background-color:#777;
-        margin-bottom:20px;
-        }
-
-        .disabledDiv {
-            pointer-events: none;
-            opacity: 0.4;
-        }
-
-        table {
-            width: 660px;
-            padding: 5px;
-            table-layout: fixed;
-        }
-    </style>
-
+    <link href="edit_style.css" rel="stylesheet">
     <link href="firework.css?v=$COMMIT_HASH" rel="stylesheet">
 
     <script type="text/javascript" src="common.js?v=$COMMIT_HASH"></script>
diff --git a/sd-card/html/edit_digits.html b/sd-card/html/edit_digits.html
index dfe5faee..42d025eb 100644
--- a/sd-card/html/edit_digits.html
+++ b/sd-card/html/edit_digits.html
@@ -5,67 +5,7 @@
     <meta charset="UTF-8" />
     <title>Digit ROI</title>
 
-    <style>
-        h1 {font-size: 2em;}
-        h2 {font-size: 1.5em; margin-block-start: 0.0em; margin-block-end: 0.2em;}
-        h3 {font-size: 1.2em;}
-        p {font-size: 1em;}
-
-        input[type=number] {
-            width: 60px;
-            margin-right: 10px;
-            padding: 3px 5px;
-            display: inline-block;
-            border: 1px solid #ccc;
-            font-size: 16px; 
-        }
-
-        input[type=text] {
-            padding: 3px 5px;
-            display: inline-block;
-            border: 1px solid #ccc;
-            font-size: 16px; 
-        }
-
-        input:out-of-range {
-        background-color: rgba(255, 0, 0, 0.25);
-        border: 1px solid red;
-        }
-
-        select {
-            padding: 3px 5px;
-            display: inline-block;
-            border: 1px solid #ccc;
-            font-size: 16px; 
-            margin-right: 10px;
-            min-width: 100px;
-            max-width: 100%;
-            vertical-align: middle;
-            overflow: hidden;
-        }
-
-        .button {
-            padding: 5px 10px;
-            width: 160px;
-            font-size: 16px;
-        }
-
-        .multiplier {
-            padding: 0px 0px;
-            font-size: 12px;
-        }
-
-        th, td {
-            padding: 5px 5px 5px 0px;
-        }
-
-        table {
-            width: 660px;
-            padding: 5px;
-            table-layout: fixed;
-        }
-    </style>
-
+    <link href="edit_style.css" rel="stylesheet">
     <link href="firework.css?v=$COMMIT_HASH" rel="stylesheet">
 
     <script type="text/javascript" src="common.js?v=$COMMIT_HASH"></script>
diff --git a/sd-card/html/edit_style.css b/sd-card/html/edit_style.css
new file mode 100644
index 00000000..3361d105
--- /dev/null
+++ b/sd-card/html/edit_style.css
@@ -0,0 +1,70 @@
+<style>
+	h1 {font-size: 2em;}
+	h2 {font-size: 1.5em; margin-block-start: 0.0em; margin-block-end: 0.2em;}
+	h3 {font-size: 1.2em;}
+	p {font-size: 1em;}
+
+	input[type=number] {
+		width: 3em;
+		margin-right: 0.5em;
+		padding: 3px 5px;
+		display: inline-block;
+		border: 1px solid #ccc;
+		font-size: 1em; 
+	}
+
+	input[type=text] {
+		padding: 3px 5px;
+		display: inline-block;
+		border: 1px solid #ccc;
+		font-size: 16px; 
+	}
+
+	input:out-of-range {
+	background-color: rgba(255, 0, 0, 0.25);
+	border: 1px solid red;
+	}
+
+	select {
+		padding: 3px 5px;
+		display: inline-block;
+		border: 1px solid #ccc;
+		font-size: 16px; 
+		margin-right: 10px;
+		min-width: 100px;
+		max-width: 100%;
+		vertical-align: middle;
+		overflow: hidden;
+	}
+
+	.button {
+		padding: 5px 10px;
+		width: 160px;
+		font-size: 16px;
+	}
+
+	.multiplier {
+		padding: 0px 0px;
+		font-size: 12px;
+	}
+
+	th, td {
+	padding: 5px 5px 5px 0px;
+	}
+
+	#div2{
+	background-color:#777;
+	margin-bottom:20px;
+	}
+
+	.disabledDiv {
+		pointer-events: none;
+		opacity: 0.4;
+	}
+
+	table {
+		width: 660px;
+		padding: 5px;
+		table-layout: fixed;
+	}
+</style>