/* 以下样式不用修改 开始*/
    /* 默认ul 无需修改 */
    .nav_menustyle_1_3 ul
    {
        list-style-type:none;
        padding:0px; 
        margin:0px;}
    /* 默认li 无需修改 */
    .nav_menustyle_1_3 li
    {
        float:none;
        text-align:center;
        position:relative;}
    /* 2级以上 li 无需修改 */
    .nav_menustyle_1_3 ul li ul li
    {
        z-index:100;}
    /* 3级以上默认ul 无需修改 */
    .nav_menustyle_1_3 ul li ul
    {
        left:100%;
        top:0px;}
    /* IE6下的table样式 无需修改 */
    .nav_menustyle_1_3 table 
    {
        position:absolute; 
        top:0px;
        border-collapse:collapse; 
        border-spacing:0; 
        z-index:100;}   
    .nav_menustyle_1_3 td 
    {
        padding: 0;}   
    /* 共6级导航子菜单打开关闭控制 无需修改 */
    .nav_menustyle_1_3 li ul,
    .nav_menustyle_1_3 li:hover ul li ul,
    .nav_menustyle_1_3 li:hover ul li:hover ul li ul,
    .nav_menustyle_1_3 li:hover ul li:hover ul li:hover ul li ul,
    .nav_menustyle_1_3 li:hover ul li:hover ul li:hover ul li:hover ul li ul
    {
        display:none;}
    .nav_menustyle_1_3 li a:hover ul li ul,
    .nav_menustyle_1_3 li a:hover ul li a:hover ul li ul,
    .nav_menustyle_1_3 li a:hover ul li a:hover ul li a:hover ul li ul,
    .nav_menustyle_1_3 li a:hover ul li a:hover ul li a:hover ul li a:hover ul li ul
    {
        visibility:hidden;}
    .nav_menustyle_1_3 li a:hover ul,
    .nav_menustyle_1_3 li:hover ul,
    .nav_menustyle_1_3 li:hover ul li:hover ul,
    .nav_menustyle_1_3 li:hover ul li:hover ul li:hover ul,
    .nav_menustyle_1_3 li:hover ul li:hover ul li:hover ul li:hover ul,
    .nav_menustyle_1_3 li:hover ul li:hover ul li:hover ul li:hover ul li:hover ul    
    {
        display:block;
        position:absolute;}
    .nav_menustyle_1_3 li a:hover ul li a:hover ul,
    .nav_menustyle_1_3 li a:hover ul li a:hover ul li a:hover ul,
    .nav_menustyle_1_3 li a:hover ul li a:hover ul li a:hover ul li a:hover ul,
    .nav_menustyle_1_3 li a:hover ul li a:hover ul li a:hover ul li a:hover ul li a:hover ul
    {
        visibility:visible;}
    /* 默认a属性 无需修改 */
    .nav_menustyle_1_3 a
    {
        display:block;
        text-decoration:none;
        white-space:nowrap;}
/* 以上样式不用修改 结束*/
/* 默认链接样式 可以修改默认的 字体、颜色、宽度、高度、背景色、边框等*/
.ejme{
padding:0 10px;
font-size:15px !important;}
.chak_box {
            position: fixed;
            left: 0;
            top: 0;
            background-color: rgba(0,0,0,.818);
            filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#7f000000,endColorstr=#7f000000); 
            width: 100%;
            height: 100%;
            z-index: 99;
            -moz-user-select: -moz-none;
            -webkit-user-select: none;
            -ms-user-select: none;
            user-select: none;
            display: none
        ;}

        .chak_title {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            text-align: center;
            line-height: 50px;
            color: #fff;
            font-size: 20px
        ;}

        .chak_img {
            position: absolute;
            left: 1%;
            top: 50px;
            right: 10%;
            bottom: 50px;
            margin: auto;
            border: solid 1px rgb(255,255,255);
            border: solid 1px rgba(255,255,255,.25);
            border-radius: 10px;
            overflow: hidden;
            text-align:center;}

        .chak_img>p {
            position: absolute;
            left: 50%;
            top: 50%;
            -ms-transform: translate(-50%,-50%);
            -moz-transform: translate(-50%,-50%);
            -webkit-transform: translate(-50%,-50%);
            -o-transform: translate(-50%,-50%);
            transform: translate(-50%,-50%);
            width: auto;
            padding: 10px 20px;
            background-color: #eee;
            background-color: rgba(0,0,0,.5);
            color: #fff;
            font-size: 20px;
            border-radius: 5px;
            display: none
        ;}
        @media \0screen {       
           .chak_img>p {
              color: #000;
              left: 43%;
              top: 43%;}
        }
        .chak_img img {
            display:inline-block;
            max-width: 1900px;
            max-height: 750px;}

        .chak_btn {
            position: absolute;
            width: 100%;
            height: 100px;
            bottom: 0;
            left: 0;
            text-align: center
        ;}

        .chak_btn>button {
            border: solid 1px #fff;
            color: #fff;
            background-color: rgba(0,0,0,.33);
            border-radius: 5px;
            height: 40px;
            padding: 0 15px;
            font-size: 16px;
            margin: 20px 5px;
            min-width: 50px;
            cursor: pointer
        ;}

        .chak_btn>button:hover {
            background-color: rgba(0,0,0,.66)
        ;}