Fix waffle and row at breakpoints

Author: Cory Simmons

less/lost.less

@@ -1,4 +1,4 @@
-// Lost Grid v5.1.1 - https://github.com/corysimmons/lost
+// Lost Grid v5.1.2 - https://github.com/corysimmons/lost
 
 @gutter: 30px;
 @rtl: false;
@@ -374,6 +374,7 @@
   @numerator: extract(@fraction, 1);
   @denominator: extract(@fraction, 3);
   @_fraction: e('@{numerator}/@{denominator}');
+  width: 100%;
   & when (@gut = 0) {
     height: e(%('calc(99.999999% * %s)', @_fraction));
   }
@@ -462,7 +463,9 @@
       }
     }
   }
-  margin-bottom: @gut;
+  &:nth-child(n) {
+    margin-bottom: @gut;
+  }
   &:last-child {
     margin-bottom: 0;
   }

scss/lost.scss

@@ -1,4 +1,4 @@
-// Lost Grid v5.1.1 - https://github.com/corysimmons/lost
+// Lost Grid v5.1.2 - https://github.com/corysimmons/lost
 
 $gutter: 30px !default;
 $rtl: false !default;
@@ -355,6 +355,7 @@ $flexbox: false !default;
 ///   }
 
 @mixin row($fraction: '1/1', $gut: $gutter, $flex: $flexbox) {
+  width: 100%;
   @if ($gut == 0) {
     height: calc(99.999999% * #{$fraction});
   } @else {
@@ -434,7 +435,9 @@ $flexbox: false !default;
       }
     }
   }
-  margin-bottom: $gut;
+  &:nth-child(n) {
+    margin-bottom: $gut;
+  }
   &:last-child {
     margin-bottom: 0;
   }

stylus/lost.styl

@@ -1,4 +1,4 @@
-// Lost Grid v5.1.1 - https://github.com/corysimmons/lost
+// Lost Grid v5.1.2 - https://github.com/corysimmons/lost
 
 $gutter = 30px
 $rtl = false
@@ -291,6 +291,7 @@ row($fraction = '1/1', $gut = $gutter, $flex = $flexbox)
       return s('calc(99.999999% * %s)', unquote($fraction))
     else
       return s('calc(99.99% * %s - (%s - %s * %s))', unquote($fraction), $gut, $gut, unquote($fraction))
+  width: 100%
   height: _get-size()
   margin-bottom: $gut
   if $flex is true
@@ -351,7 +352,8 @@ waffle($fraction = '1/1', $cycle = convert(unquote(split('/', $fraction)[1])), $
         margin-right: $gut
       &:nth-child({$cycle}n), &:last-child
         margin-right: 0
-  margin-bottom: $gut
+  &:nth-child(n)
+    margin-bottom: $gut
   &:last-child
     margin-bottom: 0
   &:nth-last-child(-n + {$cycle})