.mainBanner { overflow: hidden; height:295px; width: 990px; }
#portfolio { }
#portfolio li { width: 990px; height: 295px; }
.dbImg { width: 990px; height: 295px; position: relative; z-index: 0; }
.dbImg li { position: absolute; display: none; }
.jsNav { position: absolute; z-index: 111; left: 45%; top: 250px; margin-left: 420px; }
.jsNav a { display: inline-block; float: left; width:10px; height: 10px; margin-left: 5px; background:url(../images/bgd.jpg) no-repeat; text-indent: -9999px; line-height: 0; cursor:pointer }
.jsNav a.current { background:url(../images/bgon.jpg) no-repeat; }