diff --git a/index.html b/index.html
index 96f5291..d691649 100644
--- a/index.html
+++ b/index.html
@@ -173,7 +173,7 @@ <h4 class="me-1">Line width:</h4>
       <div class="content">
         <input placeholder="width" name="width-input" class="width form-control" />
         <input placeholder="height" name="height-input" class="height form-control" />
-        <button class="setBtn primary">Set</button>
+        <button class="setBtn success">Set</button>
       </div>
     </div>
   </div>
diff --git a/stylesheet.css b/stylesheet.css
index dce5553..b392935 100644
--- a/stylesheet.css
+++ b/stylesheet.css
@@ -66,6 +66,10 @@ body {
 .container .content button {
   background-color: #007bff;
   width: 100%;
+
+  &:hover {
+    background: #305dff;
+  }
 }
 
 .container .content > div {