fixes #21454 by revamping some docs styles for dropdowns

diff --git a/docs/assets/scss/_component-examples.scss b/docs/assets/scss/_component-examples.scss
index 908e30c4942e086ffc3998e14b7bb939b11947aa..cea237de0cc2b60d36decc4ab99689f835093516 100644 (file)
--- a/docs/assets/scss/_component-examples.scss
+++ b/docs/assets/scss/_component-examples.scss
@@ -251,17 +251,6 @@
   }
 }
 
-// Example dropdowns
-.bd-example > .dropdown > .dropdown-toggle {
-  float: left;
-}
-.bd-example > .dropdown > .dropdown-menu {
-  position: static;
-  display: block;
-  margin-bottom: .25rem;
-  clear: left;
-}
-
 // Example tabbable tabs
 .bd-example-tabs .nav-tabs {
   margin-bottom: 1rem;

diff --git a/docs/components/dropdowns.md b/docs/components/dropdowns.md
index d26de6eefaec2409571279e2c0a6d9c4a879e7c0..3c68f9453416a3743faf9c38d978a894c5814181 100644 (file)
--- a/docs/components/dropdowns.md
+++ b/docs/components/dropdowns.md
@@ -21,7 +21,7 @@ Wrap the dropdown's toggle (your button or link) and the dropdown menu within `.
 Any single `.btn` can be turned into a dropdown toggle with some markup changes. Here's how you can put them to work with either `<button>` elements:
 
 {% example html %}
-<div class="dropdown show">
+<div class="dropdown">
   <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
     Dropdown button
   </button>
@@ -252,7 +252,7 @@ Button dropdowns work with buttons of all sizes, including default and split dro
         <a class="dropdown-item" href="#">Separated link</a>
       </div>
     </div><!-- /btn-group -->
-    <div class="btn-group">
+    <div class="btn-group ml-2">
       <button type="button" class="btn btn-lg btn-secondary">Large split button</button>
       <button type="button" class="btn btn-lg btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
         <span class="sr-only">Toggle Dropdown</span>
@@ -279,7 +279,7 @@ Button dropdowns work with buttons of all sizes, including default and split dro
         <a class="dropdown-item" href="#">Separated link</a>
       </div>
     </div><!-- /btn-group -->
-    <div class="btn-group">
+    <div class="btn-group ml-2">
       <button type="button" class="btn btn-sm btn-secondary">Small split button</button>
       <button type="button" class="btn btn-sm btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
         <span class="sr-only">Toggle Dropdown</span>
@@ -344,34 +344,32 @@ Button dropdowns work with buttons of all sizes, including default and split dro
 Trigger dropdown menus above elements by adding `.dropup` to the parent element.
 
 <div class="bd-example">
-  <div class="btn-toolbar" role="toolbar">
-    <div class="btn-group dropup">
-      <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-        Dropup
-      </button>
-      <div class="dropdown-menu">
-        <a class="dropdown-item" href="#">Action</a>
-        <a class="dropdown-item" href="#">Another action</a>
-        <a class="dropdown-item" href="#">Something else here</a>
-        <div class="dropdown-divider"></div>
-        <a class="dropdown-item" href="#">Separated link</a>
-      </div>
+  <div class="btn-group dropup">
+    <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+      Dropup
+    </button>
+    <div class="dropdown-menu">
+      <a class="dropdown-item" href="#">Action</a>
+      <a class="dropdown-item" href="#">Another action</a>
+      <a class="dropdown-item" href="#">Something else here</a>
+      <div class="dropdown-divider"></div>
+      <a class="dropdown-item" href="#">Separated link</a>
     </div>
+  </div>
 
-    <div class="btn-group dropup">
-      <button type="button" class="btn btn-secondary">
-        Split dropup
-      </button>
-      <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-        <span class="sr-only">Toggle Dropdown</span>
-      </button>
-      <div class="dropdown-menu">
-        <a class="dropdown-item" href="#">Action</a>
-        <a class="dropdown-item" href="#">Another action</a>
-        <a class="dropdown-item" href="#">Something else here</a>
-        <div class="dropdown-divider"></div>
-        <a class="dropdown-item" href="#">Separated link</a>
-      </div>
+  <div class="btn-group dropup">
+    <button type="button" class="btn btn-secondary">
+      Split dropup
+    </button>
+    <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+      <span class="sr-only">Toggle Dropdown</span>
+    </button>
+    <div class="dropdown-menu">
+      <a class="dropdown-item" href="#">Action</a>
+      <a class="dropdown-item" href="#">Another action</a>
+      <a class="dropdown-item" href="#">Something else here</a>
+      <div class="dropdown-divider"></div>
+      <a class="dropdown-item" href="#">Separated link</a>
     </div>
   </div>
 </div>
@@ -407,7 +405,7 @@ Trigger dropdown menus above elements by adding `.dropup` to the parent element.
 Historically dropdown menu contents *had* to be links, but that's no longer the case with v4. Now you can optionally use `<button>` elements in your dropdowns instead of just `<a>`s.
 
 {% example html %}
-<div class="dropdown show">
+<div class="dropdown">
   <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenu2" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
     Dropdown
   </button>
@@ -510,7 +508,7 @@ $('.dropdown-toggle').dropdown()
 {% endhighlight %}
 
 {% callout info %}
-#### `data-toggle="dropdown"` still required
+##### `data-toggle="dropdown"` still required
 
 Regardless of whether you call your dropdown via JavaScript or instead use the data-api, `data-toggle="dropdown"` is always required to be present on the dropdown's trigger element.
 {% endcallout %}