fixes inline fields

docs/form.html

@@ -377,6 +377,22 @@
 
   <h2>Variations</h2>
 
+  <h4>Fluid</h4>
+  <p>A form can take the width of its container</p>
+  <div class="ui fluid form segment">
+    <div class="two fields">
+      <div class="field">
+        <label>First Name</label>
+        <input placeholder="First Name" type="text">
+      </div>
+      <div class="field">
+        <label>Last Name</label>
+        <input placeholder="Last Name" type="text">
+      </div>
+    </div>
+    <div class="ui blue submit button">Submit</div>
+  </div>
+
   <h4>Size</h4>
   <p>A form can also be small or large</p>
   <div class="ui small form segment">

src/ui/flat/form.css

@@ -412,7 +412,7 @@
 
 .ui.form .inline.fields .field > :first-child,
 .ui.form .inline.field > :first-child {
-  margin-right: 0.5em;
+  margin: 0em 0.5em 0em 0em;
 }