title: materialize chips-autocomplete input color doesn't changed
body: <p>I'm working on a rails application using materializecss gem.</p>
  
  <p>here is some my code
  application.scss: ( i added color)</p>
  
  <pre><code>@import "materialize/components/color";  
  $primary-color: color("blue-grey", "base") !default;    
  $secondary-color: color("brown", "base") !default;    
  @import "materialize";
  </code></pre>
  
  <p>markup:</p>
  
  <pre><code>&lt;div class="input-field"&gt;
      &lt;%= f.text_field :title %&gt;
      &lt;%= f.label :title %&gt;
  &lt;/div&gt;
  
  &lt;div class="chips chips-autocomplete"&gt;&lt;/div&gt;
  </code></pre>
  
  <p>( I do initialize chips-autocomplete in script )
  so i have two input tag, but i got some problem</p>
  
  <p>div(input-field) color changed to brown.
  but div(chips chips-autocomplete) color doesn't changed.(and if i select chips, chip's color doesn't changed, too)</p>
  
  <p>what did i do wrong?</p>