diff --git a/public/styles/theme.css b/public/styles/theme.css
index d9b6df9..2f2b888 100644
--- a/public/styles/theme.css
+++ b/public/styles/theme.css
@@ -55,4 +55,23 @@ ul{
 
 .hide_link{
     text-decoration: none;
+}
+
+textarea{
+    background-color: black;
+    color: var(--celeste);
+    border: 2px outset var(--celeste);
+    width: 50%;
+    height: 300px;
+}
+
+textarea:focus{
+    outline: 3px inset var(--celeste);
+}
+
+
+button{
+    background-color: black;
+    color: var(--celeste);
+    border: 2px outset var(--celeste);
 }
\ No newline at end of file
diff --git a/views/home.hbs b/views/home.hbs
index a5469aa..40ed69f 100644
--- a/views/home.hbs
+++ b/views/home.hbs
@@ -312,7 +312,8 @@
 			<br>
 			<div>
 				<form id="comment_form" method="post" action="/comment">
-					<textarea name="comment"></textarea>
+					<textarea placeholder="きき　機器　危機　聞き　気き　キキ　木木" name="comment"></textarea>
+					<br>
 					<br>
 					<button type="submit">Submit</button>
 				</form>