.nav__submenu-item{position:relative;}
.nav__submenu3{display:none;position:absolute;top:0;left:107px;z-index:9999;width:120px;background:#fff;}
.nav__submenu-item:hover .nav__submenu3{display:block;}
.nav__submenu3 .nav__submenu-item3:hover{background:#990000;}
.nav__submenu-item:hover>a{color:#fff;}
.titlestyle157647{ font-weight: bold; font-size: 12pt; color: #ffffff; font-family: 楷体_GB2312 ;}

.ej{position:relative;}

.sj{display:none;position:absolute;top:0;left:150px;z-index:999;background:#fff;}
.ej:hover .sj{display:block;}

.intro_L_menu UL LI .sj {
    width: 150px;}