.font249500{ font-size: 9pt ;}
.fontstyle249500{ font-size: 15px; font-family: 寰蒋闆呴粦; color: #fff ;}

.sub{display:none;}
.subon .sub{display:block;}
.left_nav li .sub a {
    height: auto;
    line-height: 16px;
    display: block;
    background: #efefef url(../images/sanjbg.png) no-repeat top left;
    border-bottom: none;
    font-size:13px;
    padding: 8px 5px 8px 18px;
    text-align:left;}
.left_nav li .sub a:hover{color:#1445a7;}