/* 以下样式不用修改 开始*/
    /* 默认ul 无需修改 */
 .nav_menustyle_1_1 ul
    {
        list-style-type:none;
        padding:0px; 
        margin:0px;}
    /* 默认li 无需修改 */
.nav_menustyle_1_1 ul li
    {
    float: left;
    width: 171px;
    height: 65px;
    text-align: center;
line-height: 65px;}
.nav_menustyle_1_1 ul li:hover{
    background-color:rgba(73,145,200,0.9);}
.nav_menustyle_1_1 ul li a {
    text-decoration: none;
    color: #fff;
        font-size: 20px;}
.nav_menustyle_1_1 ul li:hover a {
    font-weight: bold;}
.nav_menustyle_1_1 ul li ul li {
    height: 0px;
    width: 171px;
    background-color: rgba(200, 200, 200, 0.5);

    line-height: 45px;

    border-bottom-width: 0px;
    border-bottom-style: solid;
    border-bottom-color: #999;
    transition: 0.4s;
    overflow: hidden;}
.nav_menustyle_1_1 ul li:hover ul li a{
    font-weight: normal;
        color: #000;
            font-size: 18px;}
.nav_menustyle_1_1 ul li:hover ul li {
    height: 45px;
    border-bottom-width: 1px;
    transition: 0.4s;}
.nav_menustyle_1_1 ul li ul li:hover {
    background-color: rgba(0, 130, 201, 0.9);}
.nav_menustyle_1_1 ul li ul li:hover a{
    font-weight: bold;
            color: #fff;}
.titlestyle27801{ line-height: 220%; color: #222222; font-size: 16px; font-weight: bold; text-decoration: none;}
.summarystyle27801{ line-height: 150%; color: #222222; font-size: 9pt ;}

