Fix breadcrumb padding on first li

docs/css/bulma-docs.css

@@ -4950,10 +4950,6 @@ a.tag:hover {
   color: #363636;
 }
 
-.breadcrumb a:first-child {
-  padding-left: 0;
-}
-
 .breadcrumb li {
   -webkit-box-align: center;
       -ms-flex-align: center;
@@ -4963,6 +4959,10 @@ a.tag:hover {
   display: flex;
 }
 
+.breadcrumb li:first-child a {
+  padding-left: 0;
+}
+
 .breadcrumb li.is-active a {
   color: #363636;
   cursor: default;

sass/components/breadcrumb.sass

@@ -21,11 +21,11 @@ $breadcrumb-item-separator-color: $text !default
     padding: 0.5em 0.75em
     &:hover
       color: $breadcrumb-item-hover-color
-    &:first-child
-      padding-left: 0
   li
     align-items: center
     display: flex
+    &:first-child a
+      padding-left: 0
     &.is-active
       a
         color: $breadcrumb-item-active-color