.head_banner{
    /*background: url(book_banner.png) no-repeat center;*/
    /*background: url(museum_banner.jpg) no-repeat center;*/
    /*background: url(museum_banner.jpg) no-repeat center;*/
    background-size: 1000px;
    height: 135px;
}
.where{
    margin-top: 15px;
}
.leadership {
    margin-top: 20px;
    border-top: 3px solid #000;
}
.leadership_dn {
    text-align: center;
    width: 130px;
    list-style: none;
}
.leadership_dn li {
    padding: 8px 0;
    border-bottom: 1px dotted #c6c6c6;
    margin-top: 2%;
}
.leadership_dn li a {
    font-size: 15px;
    font-family: Microsoft YaHei,SimSun,Verdana,Helvetica,Arial,sans-serif;
    color: #9f9f9f;
    text-decoration: none;
}
.leadership_dn li a:active{
    color: black;
}
.leadership_dn li a:hover{
    color: #8498dd;
}
.hotNews{
    padding-left: 20px;
    margin-top: 20px;
}
.title_example{
    margin-top: 20px;
    border-top: 3px solid #000;
    border-bottom: 1px solid #d8d8d8;
    padding-bottom: 10px;
    padding-top: 10px;
    font-size: 13px;
    margin-bottom: 12px;
}
.hotNews_list{
    padding: 0;
    margin-top: 15px;
}
.hotNews_list li{
    list-style: none;
    padding-bottom: 10px;
}
.hotNews_list a{
    color: black;
    text-decoration: none;
}
.title{
    font-size: 20px;
    font-family: Microsoft YaHei,SimSun,Verdana,Helvetica,Arial,sans-serif;
    color: black;
}
.title:hover{
    color: black;
    text-decoration: none;
}
.title:visited{
    text-decoration: none;
    color: black;
}
tr{
    text-align: center;
    font-size: 20px;
}
td{
    padding-left: 30px;
}
td:visited{
    color: #4166d0;
}
td a:hover{
    cursor: pointer;
    color:#4166d0;
    text-decoration: none;
}
.dictionary_list a{
    text-decoration: none;
    color: black;
}
.dictionary_leadership{
    border-top: 1px solid #c6c6c6;
}
.dictionary_leadership_dn li{
    padding: 8px 0;
    border-bottom: 1px dotted #c6c6c6;
    margin-top: 2%;
}
.dictionary_leadership_dn li a{
    font-size: 15px;
    font-family: Microsoft YaHei,SimSun,Verdana,Helvetica,Arial,sans-serif;
    text-decoration: none;
    color: black;
}
.holder{
    text-align: center;
}
.holder a{
    padding: 5px;
    text-decoration: none;
}
.head_banner img{
    width:100%;
}
.hotNews_list li {

    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.leadership_dn {

    margin: auto;
}
.a-z{
    margin-top: 25px;
    margin-bottom: 25px;
}
.a-z a{
    color:#676666;
}
.a-n span{
    padding: 5px 10px 5px 10px;
    border: 1px solid #dadada;
    margin-right: 5px;
}
.a-n span:hover{
    background-color: #4166d0;

}
.a-n span:hover a{
    color: white;
    text-decoration: none;
}
.o-z{
    margin-top: 20px;
}
.o-z span{
    padding: 5px 10px 5px 10px;
    border: 1px solid #dadada;
    margin-right: 5px;
}
.o-z span:hover{
    background-color: #4166d0;
    color: white;
}
.o-z span:hover a{
    color: white;
    text-decoration: none;
}
@media (min-width: 1000px) {
    #main_body{
        width: 1000px;
    }
}