"

From 2013.igem.org

/***** Sponsors *****/

body div.back ul.footer {

   width: 645px;
   padding: 0;
   margin: auto;
   margin-top: 30px;
   list-style: none;
   display: block;

}

body div.back ul.footer li { padding: 0; margin: 0;

       margin-bottom: 15px;

}

body div.back ul.footer li.l1 {

       margin-left: 40px;

}

body div.back ul.footer li.l2 {

       margin-left: 40px;

}

body div.back ul.footer li.l3 {

       margin-left: 80px;

}

body div.back ul.footer li.l4 {

       margin-left: 100px;

}

body div.back ul.footer li a img {

   margin-right: 15px;
   margin-left: 15px;

}