diff --git a/public/css/index.css b/public/css/index.css
index 76d4c54..dee6eaf 100644
--- a/public/css/index.css
+++ b/public/css/index.css
@@ -21,18 +21,6 @@ body {
     width: 5%;
 }
 
-.button-close {
-    color: white;
-    background-color: darkred;
-    border-color: darkred;
-    border-radius: 100px;
-}
-
-.button-close:hover {
-    background-color: red;
-    border-color: red;
-}
-
 @media screen and (max-width: 500px) {
     .navbar-brand {
         width: 15vw;
@@ -623,4 +611,11 @@ body {
 :focus {
     outline: 0 !important;
     box-shadow: 0 0 0 0 rgba(0, 0, 0, 0) !important;
+}
+
+iframe {
+    display: block;
+    width: 100%;
+    height: 100%;
+    min-height: 350px;
 }
\ No newline at end of file