typography - line height set, p, h2 margins

vue-theme/src/sss/_typography.sss

         text-align: left
     &-right
         text-align: right
+    &-justify
+        text-align: justify
+        text-justify: inter-word
     &-b
         font-weight: 800
     &-i
     margin-right: 0
 p 
     font-size: $ms-0
-    /* margin-top: 1em */
-    margin-top: $ms-0
+    line-height: 1.4
+    /* margin-top: $ms-0 */
     margin-bottom: $ms-0
 
 h1
 
 h2
     font-size: $ms-3
-    /* margin-top: 0.8em */
-    margin-bottom: $ms--1
+    margin-top: 0.8em
+    /* margin-bottom: $ms--1 */
 h3
     font-size: $ms-2
     /* margin-top: 1em */