#top_container{
               margin:0; 
              padding:0;
               width:900px;
               height:450px;
               background-color:#006633;
               position:relative;


}


 #top_container .catch1{
             margin:10px 30px;
             padding:0px;
             width:840px;
             height:40px;
            display:block; 
           border:none; 
           background-color:red;
          vertical-align:middle;
 }  

h2{font-size:20px;color:#ffffff;margin:0;padding:10px;}