.nav  a{ display:block; float:left; width:111px;font-size:12px; text-align:center; height:34px; line-height:34px;font-family:Arial,΢ÈíÑźÚ,ËÎÌå;
 text-decoration:none;}
.nav  a:link{ color:#fff;}
.nav  a:visited{ color:#fff;}
.nav  a:active{ color:#fff; }
.nav  a:hover{color:#010002;background-image:url(B.jpg); }