fix(dividers): prevent from growing in the wrong direction

fixes #4641

see #4615

Author: KaelWD

src/stylus/components/_dividers.styl

@@ -8,20 +8,24 @@ theme(v-divider, "v-divider")
 
 .v-divider
   display: block
-  flex: 1 1
-  width: 100%
+  flex: 1 1 0px
+  max-width: 100%
+  height: 0px
+  max-height: 0px
   border: solid
   border-width: thin 0 0 0
 
   &--inset:not(.v-divider--vertical)
     margin-left: 72px
-    width: calc(100% - 72px)
+    max-width: calc(100% - 72px)
 
   &--vertical
-    flex: 0 1 auto
+    width: 0px
+    max-width: 0px
     height: 100%
+    max-height: 100%
     border: solid
     border-width: 0 thin 0 0
 
     &.v-divider--inset
-      height: calc(100% - 16px)
+      max-height: calc(100% - 16px)