fix: minor calc

Author: Aydawka

src/styles/globals.css

@@ -187,7 +187,7 @@
 
 .completed-study-text {
   position: absolute;
-  left: calc(84% - 12px);
+  left: calc(83% - 12px);
   z-index: 4;
   width: 150px;
   bottom: 85px;