diff --git a/src/assets/css/common.scss b/src/assets/css/common.scss
index 5f7b322..98f3115 100644
--- a/src/assets/css/common.scss
+++ b/src/assets/css/common.scss
@@ -3,6 +3,11 @@ $background-color: #F5F5F5;
 $font-main-color: #4D4D4D;
 $font-secondary-color: #9E9E9E;
 
+#root {
+  height: 100vh;
+  width: 100vw;
+}
+
 .body {
   color: $font-main-color;
   user-select: none;
diff --git a/src/assets/css/hide-scrollbar.scss b/src/assets/css/hide-scrollbar.scss
index 63fe0e5..9d8ffe5 100644
--- a/src/assets/css/hide-scrollbar.scss
+++ b/src/assets/css/hide-scrollbar.scss
@@ -7,4 +7,10 @@
 .hide-scrollbar-selection {
   position: relative;
   overflow: scroll;
+  scrollbar-width: none;
+  -ms-overflow-style: none;
+}
+
+.hide-scrollbar-selection::-webkit-scrollbar {
+  display: none;
 }
\ No newline at end of file