JSFiddle - React, Tailwind, and code Playground

HTML

<div class="pattern">
    <div class="widget_heading">
         <h4>Feed</h4>
    </div>
</div>

CSS

.pattern {
  background: url(http://i.imgur.com/uiFGjTI.png?1) repeat;
    position: absolute;
    width: 90%;
}

.widget_heading { 
      margin-top: 100px;
      display:block; border:1px solid #3F943A; height:40px; border-top-left-radius: 5px 5px;
      border-bottom-right-radius: 5% 0%;
      border-top-right-radius: 5px; background: #3c8522; /* Old browsers */
      background: -moz-linear-gradient(top,  #3c8522 0%, #599d40 100%); /* FF3.6+ */
      background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#3c8522), color-stop(100%,#599d40)); /* Chrome,Safari4+ */
      background: -webkit-linear-gradient(top,  #3c8522 0%,#599d40 100%); /* Chrome10+,Safari5.1+ */
      background: -o-linear-gradient(top,  #3c8522 0%,#599d40 100%); /* Opera 11.10+ */
      background: -ms-linear-gradient(top,  #3c8522 0%,#599d40 100%); /* IE10+ */
      background: linear-gradient(to bottom,  #3c8522 0%,#599d40 100%); /* W3C */
      filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#3c8522', endColorstr='#599d40',GradientType=0 ); /* IE6-9 */
}