Scroll Bottom Fade Overlay

by alemonteiro

HTML

<div id="mainContent">
  <p>no no no no no</p>
  <p>no no no no no</p>
  <p>no no no no no</p>
  <p>no no no no no</p>
  <p>no no no no no</p>
  <p>no no no no no</p>
  <p>no no no no no</p>
  <p>no no no no no</p>
  <p>no no no no no</p>
  <p>no no no no no</p>
  <p>no no no no no</p>
  <p>no no no no no</p>
  <p>no no no no no</p>
  <p>no no no no no</p>
  <p>no no no no no</p>
  <div id="fade_overlay"></div>
</div>

CSS

#mainContent {
  max-height: 300px;
  overflow: auto;
  position: relative;
}

#fade_overlay {
  position: fixed;
  top: 210px;
  height: 100px;
  width: 100%;
  
  /* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#ffffff+0,ffffff+37,ffffff+100&0+0,0.64+37,1+100 */
background: -moz-linear-gradient(top, rgba(255,255,255,0) 0%, rgba(255,255,255,0.64) 37%, rgba(255,255,255,1) 100%); /* FF3.6-15 */
background: -webkit-linear-gradient(top, rgba(255,255,255,0) 0%,rgba(255,255,255,0.64) 37%,rgba(255,255,255,1) 100%); /* Chrome10-25,Safari5.1-6 */
background: linear-gradient(to bottom, rgba(255,255,255,0) 0%,rgba(255,255,255,0.64) 37%,rgba(255,255,255,1) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#00ffffff', endColorstr='#ffffff',GradientType=0 ); /* IE6-9 */
  
}