html, body {
    width: 100%;
    overflow-x: hidden;
    margin: 0;
    padding: 0;

}

.wj_1024 {
    width: 100%;
    height: 100px;
    margin: 0 auto;
    position: fixed;
}

.top_logo {
    width: 400px;
    height: 100px;
    margin: 0 auto;
    display: block;
    background: url("/images/logo.png") no-repeat;
    background-size: 100% 100%;
}

.shan_bg{
    width: 600px;
    height: 400px;
    margin: 0 auto;
    /*background: url("/images/gt_bg.png") no-repeat;*/
    background-size: 100% 80%;
    background-position: 0px 50px;
}
.search_fix {
    width: 770px;
    height: 50px;
    margin: 0 auto;
    display: block;
    position: relative;
}

.search_text {
    width: 670px;
    height: 50px;
    background: url("/images/search_bg.png") no-repeat;
    background-size: 100% 100%;
    border: none;
    padding-left: 20px;
    font-size: 20px;
    color: #a6a6a6;
    float: left;
    box-sizing: border-box;
    outline: none;
    padding-right: 60px;
}

.advanced_retrieval {
    width: 100px;
    height: 50px;
    float: right;
    padding-left: 10px;
    box-sizing: border-box;
    position: relative;
}

.retrieval—1 {
    color: #333333;
    font-size: 14px;
    position: absolute;
    top: 1px;
}

.retrieval—1 a {
    color: #333333;
    text-decoration: none;
}

.retrieval—2 {
    color: #333333;
    font-size: 14px;
    position: absolute;
    bottom: 1px;
}
.retrieval—2 a {
    color: #333333;
    text-decoration: none;
}

.retrieval—2  {
    color: #333333;
    font-size: 14px;
    position: absolute;
    bottom: 1px;
}


.key_word {
    width: 750px;
    height: 40px;
    display: block;
    margin: 0 auto;
    position: relative;

}

.key_item:nth-child(1) .item_text {
    width: 40px;
    height: 20px;
    background: url("/images/all.png") no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    margin-top: 10px;

}

.key_item:nth-child(1) .item_text_select {
    width: 40px;
    height: 20px;
    background: url("/images/all_select.png") no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    margin-top: 10px;

}

.key_item:nth-child(2) .item_text {
    width: 40px;
    height: 20px;
    background: url("/images/tushu.png") no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    margin-top: 10px;

}

.key_item:nth-child(2) .item_text_select {
    width: 40px;
    height: 20px;
    background: url("/images/tushu_select.png") no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    margin-top: 10px;

}

.key_item:nth-child(3) .item_text {
    width: 50px;
    height: 20px;
    background: url("/images/guwenxian.png") no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    margin-top: 10px;

}

.key_item:nth-child(3) .item_text_select {
    width: 50px;
    height: 20px;
    background: url("/images/guwenxian_select.png") no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    margin-top: 10px;

}

.key_item:nth-child(4) .item_text {
    width: 40px;
    height: 20px;
    background: url("/images/lunwen.png") no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    margin-top: 10px;

}

.key_item:nth-child(4) .item_text_select {
    width: 40px;
    height: 20px;
    background: url("/images/lunwen_select.png") no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    margin-top: 10px;

}

.key_item:nth-child(5) .item_text {
    width: 70px;
    height: 20px;
    background: url("/images/qikan.png") no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    margin-top: 10px;

}

.key_item:nth-child(5) .item_text_select {
    width: 70px;
    height: 20px;
    background: url("/images/qikan_select.png") no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    margin-top: 10px;

}

.key_item:nth-child(6) .item_text {
    width: 60px;
    height: 20px;
    background: url("/images/duomeiti.png") no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    margin-top: 10px;

}

.key_item:nth-child(6) .item_text_select {
    width: 60px;
    height: 20px;
    background: url("/images/duomeiti_select.png") no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    margin-top: 10px;

}

.key_item:nth-child(7) .item_text {
    width: 70px;
    height: 20px;
    background: url("/images/wenxian.png") no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    margin-top: 10px;

}

.key_item:nth-child(7) .item_text_select {
    width: 70px;
    height: 20px;
    background: url("/images/wenxian_select.png") no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    margin-top: 10px;

}

.key_item:nth-child(8) .item_text {
    width: 40px;
    height: 20px;
    background: url("/images/wendang.png") no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    margin-top: 10px;

}

.key_item:nth-child(8) .item_text_select {
    width: 40px;
    height: 20px;
    background: url("/images/wendang_select.png") no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    margin-top: 10px;

}

.key_item:nth-child(9) .item_text {
    width: 40px;
    height: 20px;
    background: url("/images/citiao.png") no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    margin-top: 10px;

}

.key_item:nth-child(9) .item_text_select {
    width: 40px;
    height: 20px;
    background: url("/images/citiao_select.png") no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    margin-top: 10px;

}

.search_btn {
    width: 30px;
    height: 30px;
    background: url("/images/search_btn.png") no-repeat;
    background-size: 100% 100%;
    position: absolute;
    right: 120px;
    top: 10px;
}

.item_text:hover {
    cursor: pointer;
}

.key_item {
    display: inline-block;
}

.shu {
    width: 2px;
    height: 15px;
    background-color: #333333;
    display: inline-block;
    margin-bottom: 2px;
    margin-left: 5px;
    margin-right: 5px;
}
.hot{
    width: 20px;
    height: 20px;
    background: url("/images/hot_icon.png") no-repeat;
    background-size: 100% 100%;
    display: inline-block;
    position: absolute;
    right: 40px;

    top: 10px;
}
.hot_title{
    display: inline-block;
    font-size: 14px;
    color: #333333;
    position: absolute;
    right: -35px;

    top: 12px;
}
.navigation{
    padding-top: 20px;
    position: absolute;
    right: 130px;
    z-index: 10000;
}
.navigation_item {
    height: 20px;
    color: #333333;
    display: inline-block;
    margin-right: 10px;
    font-size: 14px;
}
.navigation_item a{
    color: #333333;
    text-decoration: none;
}

.navigation_item:hover {
    cursor: pointer;
}


.copyright{

    text-align: center;
    margin-top: 150px;
}
.record_number {
    font-size: 12px;
    color: #bbbbbb;
    display: inline-block;
    margin-right: 5px;
}

.all_copyright {

    font-size: 12px;
    color: #bbbbbb;
    display: inline-block;
    margin-left: 5px;
}

.sxk {
    width: 100px;
    height: 35px;
    position: absolute;
    top: 0px;
    background-color: #f2f2f2;
    border: #e0e0e0 1px solid;
    margin-top: 6px;
    margin-left: 13px;
   /* display: inline-flex;
    align-items: center;
    justify-content: center;*/
    color: #333333;
    font-size: 16px;
    cursor: pointer;
    visibility: hidden;
    text-align: center;
    line-height: 35px;

}

.bottom_icon {
    width: 10px;
    height: 10px;
    display: inline-block;
    background: url("/images/01@2x.png") no-repeat;
    background-size: 100% 100%;
    margin-left: 3px;
    z-index: 99;

}

.xl_list {
    width: 100px;
    position: absolute;
    top: 43px;
    left: 15px;
    background-color: #f2f2f2;
    z-index: 2;
    visibility: hidden;
}

.sxk_fix {
    display: block;
}

.xl_item {
    width: 100px;
    height: 30px;
   /* display: flex;
    align-items: center;
    justify-content: center;*/
    font-size: 14px;
    text-align: center;
    line-height: 30px;
}

.xl_item:hover {
    background-color: #a6a6a6;
    cursor: pointer;
}