body {margin:0px; font-family:verdana,helvetica,san-serif; text-align:center;}
img {border:0;}
a {text-decoration:none;}
.left {float:left;}
.clear {clear:both; height:0;}
#homecontainer {width:640px; margin:120px auto; text-align:center;}
#homenav {width:640px; height:24px; margin-top:25px; text-align:center;}
#who{margin:0 5px 0 0; height:41px; width:130px; text-indent:-90000px; overflow:hidden; background:url(../images/nav/who_are_index.gif) no-repeat; display:block;}
#who:hover {background:url(../images/nav/who_are_index_on.gif) no-repeat;}
#what {margin:0 5px 0 0; height:41px; width:131px; text-indent:-90000px; overflow:hidden; background:url(../images/nav/what_do_index.gif) no-repeat; display:block;}
#what:hover {background:url(../images/nav/what_do_index_on.gif) no-repeat;}
#work {margin:0 5px 0 0; height:41px; width:113px; text-indent:-90000px; overflow:hidden; background:url(../images/nav/our_work_index.gif) no-repeat; display:block;}
#work:hover {background:url(../images/nav/our_work_index_on.gif) no-repeat;}
#contact {margin:0 0 0 0; height:41px; width:86px; text-indent:-90000px; overflow:hidden; background:url(../images/nav/contact_index.gif) no-repeat; display:block;}
#contact:hover {background:url(../images/nav/contact_index_on.gif) no-repeat;}