#box4{ position:absolute; }
#box4 div{ width:558px; padding:5px 0 0 0; height:294px;float:left; background-color:#eeeeee; text-align:center; }

#box4 div a{ cursor:pointer; color:#083364; text-decoration:none; }
#box4 div a:hover{ color:white; background-color:#083364; }
#box4 div .left_side{ float:left; margin-left:5px; width:360px; height:176px; border:none; }
#box4 div .right_side{ float:right; width:183px; height:176px; margin-right:5px; text-align:left; }
#box4 div ul li { margin-top:5px; }
#box4 div .bottom_side{ width:548px; height:93px; margin:5px auto 0 auto; text-align:left; }

#box4 h2{ display:block; width:550px; text-align:left; color:#083364; font-weight:bold; font-size:12px; margin:0 0 5px 5px; }

.mask3{ position:relative; width:558px; height:294px; overflow:hidden; }