diff --git a/pep440_checker/css/index.css b/pep440_checker/css/index.css
index f6bb5fa..73e5703 100644
--- a/pep440_checker/css/index.css
+++ b/pep440_checker/css/index.css
@@ -20,12 +20,14 @@ div.field {
 div>input {
     border: solid 1px #000;
     border-radius: 2px;
+    padding: 0 5px;
 }
 
 div>button {
     border: solid 1px #000;
     border-radius: 2px;
     background-color: #DFF;
+    padding: 0 5px;
 }
 
 code {