.box{ height:135px;}
.menu{ width:100px; height:35px; background:url(../images/bg52.png) no-repeat; padding:0 26px; margin-left:-25px; float:right; position:relative;}
.m_hover{ background-position:0 -40px;}
.menu a{ display:block;color:#fff; text-align:center; cursor:pointer; text-decoration:none; font:normal 12px/34px simsun,Arial}
.menu ul{ display:none;list-style:none;}
.menu ul li{ list-style:none;width:106px; height:27px; background:url(../images/bg52.png) 0 -80px no-repeat; font:normal 12px/26px simsun,Arial; text-align:center; padding:0 20px; position:absolute;}
.menu ul li.li_hover{ background-position:0 -112px;}
.menu ul li a:link,.menu ul li a:visited,.menu ul li a:hover{ color:#fff; text-decoration:none; font:normal 12px/26px simsun,Arial;display:block;}