title: vertical align bottom image on bootstrap
body: <p>i want to create an image inside a div (col-sm-4 three times).
  i try to use vertical align bottom on the image but its doesnt work.
  but its seem it didnt work.
  the img still doest go to bottom 
  my css is like this.</p>
  
  <pre><code>.initiative-buttons-content-inner{
    min-height: 180px;
    position: relative;
  }
  img{
    vertical-align: bottom;
  }
  </code></pre>
  
  <p>here the link <a href="https://jsfiddle.net/2z4czqhu/" rel="nofollow">https://jsfiddle.net/2z4czqhu/</a></p>
  
  <p>doesany one know why it didnt work?</p>