css: hover caption image css3

hover-caption-image-css3.css

#feature {
  position: relative; 
  width: 748px; 
}


#feature-content{
  opacity:0;
  position: absolute;
  bottom: 0px;
  left: 0;
  height: 100px;
  width: 90%; 
  color:#fff;
  background-color:rgba(0,0,0,.3);
   -webkit-transition: all 0.9s ease-in; 
     -moz-transition: all  0.9s ease-in; 
       -o-transition: all  0.9s ease-in;  
          transition: all  0.9s ease-in; 
}

#feature:hover #feature-content{
   opacity:1;
}

#feature-content h1 {
  margin: 0;
  padding: 0;
  line-height: 100px;
  padding: 0 0 0 30px;
  font-weight: normal;  
  font-size: 2.3em;
}

#feature-content a {
  float: right;
  font-size: .5em;
  color: #fff;
  text-decoration: none;
  text-transform: uppercase; 
  padding-right: 20px;
}


#feature-content a:hover{
 color:red;
}

/*
   <div id="feature">
     <img src="http://1.bp.blogspot.com/-uhPkL1fGKO4/TrfdU0bBlPI/AAAAAAAACAw/GMl83-EaOgE/s1600/cute_squirrels_phtgrphy_Funzug.org_09.jpg" alt="" />
          <div id="feature-content">
               <h1>Sweet. Smart. Beautiful. <a href="#" title="Shop Now">Learn more &raquo;</a></h1>
          </div>
     </div>
  
*/