diff --git a/app/static/css/site.css b/app/static/css/site.css
index 32027a9..bdb67bd 100644
--- a/app/static/css/site.css
+++ b/app/static/css/site.css
@@ -44,7 +44,7 @@ hr {
 #top-box {
     background-color: #fff;
     min-height: 150px;
-    height: calc(100% - 310px);
+    height: calc(100% - 320px);
     position: relative;
 }
 
@@ -207,7 +207,7 @@ hr {
     }
 
     #top-box {
-        height: calc(100% - 310px);
+        height: calc(100% - 320px);
     }
 
     #messages {
@@ -368,4 +368,4 @@ hr {
 
 ::-webkit-scrollbar-thumb:hover {
     background-color: rgb(99, 111, 117);
-}
+}