diff --git a/app/renderer/css/main.css b/app/renderer/css/main.css
index 230ca1fd3..456bdc121 100644
--- a/app/renderer/css/main.css
+++ b/app/renderer/css/main.css
@@ -147,7 +147,7 @@ body {
 
 .tab {
   position: relative;
-  margin: 2px 2px 0 0;
+  margin: 2px 0;
   cursor: pointer;
   display: flex;
   flex-direction: column;
@@ -163,6 +163,7 @@ body {
   width: 35px;
   vertical-align: top;
   border-radius: 4px;
+  image-rendering: -webkit-optimize-contrast;
 }
 
 .tab .server-tab {
@@ -184,7 +185,7 @@ body {
   font-weight: 600;
   font-size: 22px;
   border: 2px solid rgb(34 44 49 / 100%);
-  margin-left: 37%;
+  margin-left: 17%;
   width: 35px;
   border-radius: 4px;
 }
@@ -291,7 +292,7 @@ body {
   position: absolute;
   z-index: 1;
   background: rgb(255 255 255 / 100%) url("../img/ic_loading.gif") no-repeat;
-  background-size: 60px 60px;
+  background-size: 80px 80px;
   background-position: center;
   width: 100%;
   height: 100%;
@@ -372,9 +373,6 @@ webview.focus {
   width: max-content;
   font-size: 14px;
 }
-span#add-server-tooltip {
-  margin-left: 4px;
-}
 
 #add-server-tooltip::after,
 .server-tooltip::after {
diff --git a/app/renderer/img/ic_loading.gif b/app/renderer/img/ic_loading.gif
index 60d63d367..7924aeadb 100644
Binary files a/app/renderer/img/ic_loading.gif and b/app/renderer/img/ic_loading.gif differ