Reduce number of font size

assets/sass/_task_summary.sass

@@ -2,13 +2,12 @@
   margin-bottom: 15px
   h2
     color: #666
-    font-size: 2.5em
+    font-size: $text-xlarge
     margin-top: 0
     padding-top: 0
 
 .task-summary-buttons
   margin-top: 10px
-  font-size: 0.85em
 
 .task-summary-container
   border: 2px solid #000
@@ -24,7 +23,6 @@
   justify-content: space-between
 
 .task-summary-column
-  font-size: 0.9em
   color: #666
   span
     color: #555
@@ -37,6 +35,5 @@
   margin-bottom: 20px
   h2
     color: #555
-    font-size: 1.8em
     margin: 0
     padding: 8px