@charset "utf-8";
/* CSS Document */
.fl{float:left;}
.fr{float:right;}

.mainNav a{ float:left; display:block; width:121px; height:39px; line-height:39px; text-align:center; font-size:16px; color:#fff;}
.mainNav a:hover{ background:url(zggg_2015_6_27_08.png);}
.mainNav img{float:right; margin-top:6px;}