ul,ol{margin:0px;padding:0px;list-style-type:none;}

.menu .left{
    width:310px;
    padding:50px 0px 50px 50px;
    background: url(../img/left.jpg) no-repeat;
    min-height: 530px;}

.menu .left .nav1{
     width: 240px;
     height: 42px;
     padding-left: 20px;
     line-height: 42px;
     background: #1d589e;
     font-size: 18px;
     color: #fff ;
     -webkit-border-radius: 5px;
     -moz-border-radius: 5px;
     border-radius: 5px;: ;}


.ny_zb {
    width: 260px;
    overflow: auto;
    font-family: "微软雅黑";}
.tree {
    padding: 10px 0px 10px 0px;
    line-height: 38px;
    font-size: 16px;
    color: #666666;}

.tree li {
    color: #666666;}

.tree li a {
    display: block;
    padding-left: 20px;
    color: #666666;
    text-decoration: none;
    border-bottom: 1px solid #989898;}

.tree li a.cur {
    color: #1d589e;
    text-decoration: none;}

.tree li ul {
    display: none;}

.tree li ul li {
    height: 38px;
    line-height: 38px;
    font-size: 16px;}

.tree li ul li a {
    padding-left: 40px;
    display: block;}

.tree li ul a:hover {
    color: #1d589e;}