html, body, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video,input{
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    font-family: "微软雅黑";
    color: #121212;
}
i,strong,em,var{
    *font-style: normal;
    -font-style:normal;
}
a{
    text-decoration: none;
}
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section{
    display: block;
}
ol,ul{
    list-style: none;
}
blockquote, q {
    quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none;
}
table{
    border-collapse: collapse;
    border-spacing: 0;
}
.clear:after{
    visibility: hidden;/* 将在对象后增加的内容隐藏，但保留物理空间（因为高度设为0，所以对页面无影响）*/
    display: block;/* 以块显示（换行作用) */
    font-size: 0;/* 字号设置为0，使其内容不对页面产生影响 */
    content: ". "; /* " "内为在对象后显示的内容，此处为"." */
    clear: both;/* 清除浮动 */
    height: 0;/* 高度设为0，使其不对页面产生影响 */
}
.clear{
    zoom:1;
}/*兼容IE6/IE7*/
input,textarea,select{
    -webkit-appearance: none;
}
/*正文*/
.hidden{
    display: none;
}
.contain_box {
    width: 1000px;
    margin: 0 auto;
    text-align: center;
    padding-top: 50px;
}
.title-box{
    width: 1000px;
}
.title-box>.title{
    line-height: 40px;
    font-size: 22px;
    color: #000;
    padding: 80px 0;
}
.title-box>img{
    width: 100%;
}
.dl-box{
    overflow: hidden;
}
.dl-box dt{
    width: 200px;
    float: left;
    line-height: 150px;
    font-size: 20px;
    font-weight: bold;
    color: #222222;
    text-align: center;
}
.dl-box dt.fj-dt{
    height: 152px;
}
.dl-box dt.fj-dt p{
    line-height: 40px;
    font-size: 20px;
    font-weight: bold;
    color: #222222;
    text-align: center;
    margin-top: 35px;
}
.dl-box dd{
    width: 800px;
    float: left;
    padding: 40px 0;
}
.dl-box dd p{
    line-height: 24px;
    font-size: 14px;
    color: #666666;
    text-align: left;
}
.dl-box2 dt{
    line-height: 176px;
}
.img-box{
    overflow: hidden;
    margin: 100px auto;
    margin-top: 40px;
}
.img-box img{
    float: left;
    width: 300px;
    margin-right: 50px;
}
.img-box img:last-child{
    margin-right: 0;
}
.trt-box img{
    width: 475px;
}
.klb-box img{
    width: 100%;
}
/*导航栏样式*/
.main .works_nav_box {
    width: 100%;
    height: 51px;

    text-align: center;

    border-bottom: 1px solid #f6f6f6;
    position: fixed;
    top: 61px;
    background: #fff;
}

.main .works_nav_box .works_nav {
    width: 1240px;
    height: 51px;

    margin: auto;

    position: relative;

    /*background: url(../images/casenav_bj.png) no-repeat;*/
}

.works_nav_box .works_nav .options_mark {
    width: 95px;
    height: 3px;
    background: #289bfc;

    position: absolute;
    left: 0px;
    bottom: -1px;
}

.works_nav_box .works_nav .options {
    width: 80px;
    height: 50px;
    line-height: 50px;
    font-size: 14px;
    color: #666666;
    float: left;
    margin: auto;
    cursor: pointer;
    margin-right: 15px;
}

.works_nav_box .works_nav .selected {
    color: #289bfc;
}

.works_nav_box .works_nav .options img{
    width: 80px;
    height: 24px;
    margin-top: 10px;
}