Small tweak to the checkbox toggle slider (#168)

Author: esimkowitz

src/app/common/common.less

@@ -134,7 +134,7 @@
     position: relative;
     display: inline-block;
     width: 40px;
-    height: 23px;
+    height: 22px;
 
     input {
         opacity: 0;
@@ -160,8 +160,8 @@
         content: "";
         height: 18px;
         width: 18px;
-        left: 3px;
-        bottom: 3px;
+        left: 2px;
+        bottom: 2px;
         background-color: @term-white;
         transition: 0.5s;
         border-radius: 50%;