Reduce number of font size

assets/sass/_base.sass

@@ -1,20 +1,3 @@
-body
-  margin-left: 10px
-  margin-right: 10px
-  padding-bottom: 10px
-  color: $text-color
-  font-family: $text-font
-  text-rendering: optimizeLegibility
-
-hr
-  border: 0
-  height: 0
-  border-top: 1px solid rgba(0, 0, 0, 0.1)
-  border-bottom: 1px solid rgba(255, 255, 255, 0.3)
-
-.smaller
-  font-size: 0.85em
-
 .pull-right
   text-align: right
 
@@ -25,9 +8,6 @@ ul.no-bullet li
 .chosen-select
   min-height: 27px
 
-#ui-datepicker-div
-  font-size: 0.8em
-
 #app-loading-icon
   position: fixed
   right: 3px
@@ -39,5 +19,4 @@ ul.no-bullet li
     color: #000
 
 .assign-me
-  font-size: 0.8em
   vertical-align: bottom