* {
    margin: 0;
    padding: 0;
}

body {
    font-family: "宋体";
}


/*一级分类*/

.main {
    width: 100%;
    background: #f8f8f8;
    padding-top: 20px;
}

.first_stage {
    border: 1px solid #d1d1d1;
    margin-top: 10px;
    background: white;
}

.first_stage ul {
    overflow: hidden;
    margin: 0 15px;
    height: 52px;
}

.first_stage ul.textbook_version {
    border-bottom: 1px dashed #d0d0d1;
}

.first_stage ul li {
    float: left;
    list-style: none;
    font-size: 12px;
    margin: 20px 23px 10px 0;
    padding: 4px 10px;
    border: 1px solid #d5d5d5;
    border-radius: 4px;
    cursor: pointer;
}

.first_stage ul li:first-of-type {
    border: none;
}

.first_stage ul li.pitch_on {
    background: #2695FF;
    border: 1px solid #2695FF;
    color: #ffffff;
}


/*选择章节*/

.section {
    float: left;
    width: 262px;
    overflow-x: hidden;
    border: 1px solid #dcdcdc;
    background: white;
    margin-bottom: 10px;
}

.section_fix {
    position: fixed;
    top: 0px;
}

.section h2 {
    height: 46px;
    line-height: 46px;
    background: #2695FF;
    font-size: 14px;
    color: white;
    text-align: center;
}


/* 选中的章节 */

.section_mian div p:hover,
.section_mian div p.pitch_on {
    color: #2695FF;
}


/* 一级目录有子集 */

.section_mian div p {
    font-size: 12px;
    color: #6e6e6e;
    line-height: 36px;
    font-weight: 400;
    padding-left: 30px;
    cursor: pointer;
    width: 230px;
    position: relative;
}


/* 一级目录没有子集 */

.section_mian div p.nosubset {
    padding-left: 62px;
    width: 198px;
}

.section_mian,
.section_mian .st_chapter {
    width: 262px;
}


/* 章节经过效果 */

.section_mian .st_chapter p:hover {
    background: #f5f5f5;
}

.section_mian .st_chapter p input {
    margin-right: 5px;
    position: absolute;
    top: 12px;
    left: 46px;
}

.section_mian div p img {
    margin-right: 10px;
    vertical-align: text-bottom;
}

.section_mian div p img.vanish {
    display: none;
}

.section_mian div div p {
    padding-left: 38px;
    width: 222px;
}

.section_mian .st_chapter .st_chapter p input {
    left: 54px;
}

.section_mian div div p.nosubset {
    padding-left: 70px;
    width: 190px;
}

.section_mian div div p.nosubset input {
    left: 54px;
}

.section_mian>div>div>div>p {
    padding-left: 46px;
    width: 200px;
}

.section_mian>.st_chapter>.st_chapter>.st_chapter>p>input {
    left: 62px;
}

.section_mian>div>div>div>p.nosubset {
    padding-left: 78px;
    width: 196px;
}

.section_mian>div>div>div>div>p.nosubset {
    padding-left: 84px;
    width: 184px;
}

.section_mian>.st_chapter>.st_chapter>.st_chapter>.st_chapter>p.nosubset>input {
    left: 68px;
}

.section_mian div div,
.section_mian div div div,
.section_mian div div div div {
    display: none;
}


/*题型检索*/

.second_stage {
    float: right;
    width: 926px;
}

.select {
    width: 900px;
    border: 1px solid #e4e4e4;
    padding: 0 12px;
    background: white;
    border-top: none;
    display: none;
}


/* 选择搜索类型 */

.searchtype {
    height: 50px;
    padding: 0 0 0 12px;
    width: 912px;
    border: 1px solid #e4e4e4;
    border-bottom: 2px solid #5eb7ff;
    background: #f3f3f3;
}

.searchtype span {
    line-height: 33px;
    font-size: 14px;
    color: #6e6e6e;
    cursor: pointer;
    display: block;
    float: left;
    padding: 8px 18px;
    text-align: center;
}

.searchtype span.searchtype_check {
    border: 1px solid #5eb7ff;
    border-top: 2px solid #2695FF;
    margin-top: -1px;
    border-bottom: 2px solid #ffffff;
    background: #ffffff;
}

.searchtype span:hover {
    color: #2695FF;
}

.searchtype span img {
    margin-right: 6px;
}


/* 同步试卷的内容 */

.select_paper {
    display: none;
}


/* 单元测试的内容 */

.unit_testing {
    display: none;
    min-height: 328px;
}


/* 学案的内容 */

#xuean,
#danyuan,
#zhouce,
#jieduan,
#zhuanxiang {
    background: #ffffff;
}

.learning_case {
    display: none;
    min-height: 328px;
}


/* 周测月考的内容 */

.weekly_test {
    display: none;
}


/* 阶段检测的内容 */

.moment {
    display: none;
}


/* 专项训练的内容 */

.special_project {
    display: none;
}

.learning_case .rr_option,
.unit_testing .rr_option,
.weekly_test .rr_option,
.moment .rr_option,
.special_project .rr_option {
    background: #ffffff;
}


/* 难易度没有下边框线 */

.select .complex_star {
    border: none;
}

.select div {
    border-bottom: 1px dashed #dbdbdb;
    padding: 10px 10px;
    width: 880px;
}

.select div:after {
    content: "";
    display: block;
    clear: both;
}

.select div div {
    width: 64px;
}

.select div h2,
.select div h3,
.select div div,
.select ul {
    float: left;
}

.select ul {
    width: 694px;
}

.select ul li,
.select div h3 {
    cursor: pointer;
}

.select ul li,
.select div h2,
.select div h3,
.select div div {
    list-style: none;
    float: left;
    margin: 6px 6px;
    font-size: 12px;
    color: #8a8a8a;
    font-weight: 400;
    padding: 4px 16px;
    border-radius: 4px;
}

.select ul li a {
    letter-spacing: 2px;
}


/*.select div h3,
.select ul li,
.select div div {
	margin-top: 12px;
}*/

.select .selected {
    background: #2695FF;
    color: white;
}

.select .selected a {
    color: white;
}


/* 题型经过效果 */

.select ul li:hover {
    background: #2695FF;
}

.select ul li:hover a {
    color: white;
}


/* 题型全部经过效果 */

.select h3:hover {
    background: #2695FF;
    color: white;
}

.select div div {
    position: relative;
}

.select div div .checked,
.select div div .unchecked,
.select div div input {
    position: absolute;
    left: 16px;
    top: 2px;
}

.select div div input {
    width: 20px;
    height: 20px;
    z-index: 999;
    opacity: 0;
}


/*试题详情*/

.topic {
    width: 921px;
    background: white;
    margin-top: 16px;
    padding-left: 5px;
    min-height: 400px;
    display: none;
}

.no_questions {
    height: 100%;
    width: 100%;
    background: url(../../img/no_data.png)#ffffff no-repeat 50% 34%;
    background-size: 22%;
    position: relative;
    display: none;
    height: 336px;
}

.no_questions p {
    position: absolute;
    left: 50%;
    top: 50%;
    font-size: 16px;
    color: #666666;
    font-family: Microsoft YaHei;
    margin-left: -72px;
}

.topic_head {
    width: 924px;
    overflow: hidden;
    height: 58px;
}

.topic .topic_head p {
    float: left;
    line-height: 58px;
    margin-left: 14px;
    font-size: 12px;
    color: #6e6e6e;
}

.topic .topic_head p span {
    cursor: pointer;
    position: relative;
}

.topic .topic_head p span img:last-of-type {
    position: absolute;
    top: 0;
    opacity: 0;
}

.topic .topic_head p .sort {
    color: #1d8ad1;
    font-weight: 800;
}

.topic .topic_head p .sort img:first-of-type {
    opacity: 0;
}

.topic .topic_head p .sort img:last-of-type {
    opacity: 1;
}

.topic .topic_head p span img {
    vertical-align: text-top;
}

.topic .topic_head h3 {
    float: right;
    line-height: 58px;
    font-size: 12px;
    color: #6e6e6e;
    font-weight: 400;
    margin-right: 16px;
}

.topic .topic_head button {
    float: right;
    width: 146px;
    height: 30px;
    margin-top: 12px;
    margin-right: 10px;
    outline: none;
    border: 1px solid #2695FF;
    border-radius: 4px;
    background: white;
    cursor: pointer;
    color: #2695FF;
}

.topic .topic_head button.unnok {
    background: gainsboro;
    border: 1px solid gainsboro;
    color: white;
    display: none;
}

.topic .title {
    border: 1px solid #dddddd;
    margin-bottom: 12px;
    width: 914px;
    position: relative;
}

.title .addchart {
    position: absolute;
    left: 0;
    top: 0;
    width: 916px;
}

.topic .title p {
    max-width: 856px;
}

.topic .title .nature {
    width: 914px;
    background: #f4f7f7;
}

.topic .title .nature ul {
    height: 50px;
    float: left;
    padding-left: 18px;
}

.topic .title .nature ul li {
    float: left;
    list-style: none;
    line-height: 50px;
    margin-right: 56px;
    font-size: 12px;
    color: #898989;
}

.topic .title .nature h2 {
    float: right;
    font-size: 12px;
    color: #898989;
    margin-right: 18px;
    line-height: 50px;
    font-weight: 400;
}

.Topic_subject {
    width: 854px;
    margin: auto;
    word-wrap: break-word;
    text-align: left !important;
    word-break: break-all;
}

.Topic_subject:after,
.main>div:after {
    content: "";
    display: block;
    clear: both;
}

.Topic_subject p,
.Topic_subject h3 {
    margin: 0 20px;
    line-height: 35px;
    font-weight: 400;
    font-family: Times New Roman;
    text-justify: none;
}

.Topic_subject p {
    margin-left: 14px !important;
}

.Topic_subject p span {
    text-justify: none;
    text-align: left !important;
}

.Topic_subject h3 span {
    margin-right: 90px;
}

.Topic_subject>img {
    margin-left: 46px;
    margin-bottom: 30px;
}

.subject_property {
    border-top: 1px dashed #dbdbdb;
    width: 882px;
    line-height: 56px;
    margin-top: 10px;
    margin: auto;
}

.subject_property ul {
    float: left;
    line-height: 56px;
}

.subject_property ul li {
    float: left;
    list-style: none;
    margin-right: 30px;
    cursor: pointer;
    font-size: 14px;
    color: #6e6e6e;
    line-height: 56px;
}

.subject_property ul li img {
    vertical-align: middle;
    margin-right: 6px;
}

.subject_property h2,
.subject_property button {
    float: right;
}

.subject_property h2 {
    font-size: 14px;
    color: #6e6e6e;
    font-weight: 400;
    margin-right: 20px;
}


/*选题按钮*/

.subject_property button {
    line-height: 0;
    width: 96px;
    height: 34px;
    margin-top: 11px;
    border: none;
    border-radius: 4px;
    background: #4498EE;
    outline: none;
    color: white;
    cursor: pointer;
    display: inline-block;
    position: relative;
    text-indent: 1.4em;
    font-size: 16px;
    letter-spacing: 1px;
}


/*选题图标的位置*/

.subject_property button img {
    position: absolute;
    left: 22px;
    top: 10px;
}


/* 移除按钮的图标位置 */

.subject_property button.remove img {
    top: 10px;
}


/*选题按钮经过效果*/

.subject_property button:hover {
    background: #2F8ADF;
}


/*移除按钮样式*/

.subject_property button.remove {
    background: gainsboro;
    display: none;
}

.subject_property ul li {
    position: relative;
}

.subject_property ul li:nth-child(2) img:first-of-type {
    opacity: 0;
}

.subject_property ul li:nth-child(2).colled img:first-of-type {
    opacity: 1;
}

.subject_property ul li:nth-child(2).colled img:last-of-type {
    opacity: 0;
}

.subject_property ul li .collect {
    position: absolute;
    left: 0;
    top: 18px;
}

.subject_property ul li .collects {
    opacity: 1 !important;
}

.subject_property button img {
    margin-right: 6px;
    vertical-align: text-bottom;
}

.pad {
    width: 924px;
}

.paging {
    position: relative;
    height: 60px;
}

.paging p {
    position: absolute;
    cursor: pointer;
    border: 1px solid #dddddd;
    padding: 10px 14px;
    font-family: "微软雅黑";
    font-size: 14px;
    top: 0;
}

.paging .prev {
    left: 0;
}

.paging .next {
    right: 10px;
}

.paging ul {
    margin: auto;
    margin-top: 24px;
    height: 40px;
}

.paging ul li {
    float: left;
    list-style: none;
    border: 1px solid #dddddd;
    padding: 10px 14px;
    margin-right: 10px;
    cursor: pointer;
    font-family: "微软雅黑";
    font-size: 14px;
}

.paging ul .now {
    border: 1px solid #2695FF;
    background: #2695FF;
    color: white;
}

.layui-box {
    width: 924px;
    margin: auto;
    text-align: center;
}

.sec:after {
    content: "";
    display: block;
    clear: both;
}

.sec {
    margin-top: 17px;
}

.topic .title .nature:after {
    content: "";
    display: block;
    clear: both;
}

.subject_property:after {
    content: "";
    display: block;
    clear: both;
}

.layui-layer-loading {
    width: 200px;
    top: 50%;
    margin-top: -100px;
}


/* 试卷的样式 */


/*分类检索*/

.search_condition {
    border: 1px solid #d1d1d1;
    margin: auto;
    background: #ffffff;
    border-top: none;
}

.search_condition div {
    position: relative;
}

.search_condition .unexpanded_band {
    height: 48px;
    overflow: hidden;
}


/* 类型全部显示 */

.subject_type,
.subject_type div ul {
    overflow: visible !important;
    height: auto !important;
}

.search_condition div p {
    position: absolute;
    right: 28px;
    top: 16px;
    font-size: 12px;
    color: #6E6E6E;
    padding-right: 20px;
    cursor: pointer;
}

.search_condition div p img {
    margin-left: 5px;
    margin-top: -2px;
}

.search_condition div p:hover {
    color: #2695FF;
}

.unexpanded_band:after {
    content: "";
    display: block;
    clear: both;
}

.unexpanded_band h2,
.unexpanded_band h3 {
    float: left;
    font-size: 12px;
    color: #6e6e6e;
    padding: 0px 10px;
    font-weight: 400;
    margin-left: 22px;
}

.unexpanded_band h2 {
    line-height: 50px;
}

.unexpanded_band h3 {
    padding: 1px 10px;
    border: 1px solid #d5d5d5;
    border-radius: 4px;
    cursor: pointer;
    background: white;
    margin-top: 13px;
    margin-left: 6px;
}

.unexpanded_band h3 a {
    color: #6e6e6e;
    text-decoration: none;
}

.unexpanded_band h3.pitch_on {
    background: #4499ee;
    border: 1px solid #4499ee;
}

.unexpanded_band h3.pitch_on a {
    color: white;
}

.unexpanded_band div {
    width: 1128px;
    float: left;
}

.unexpanded_band div {
    margin-top: 12px;
}

.unexpanded_band div:first-of-type {
    width: 690px;
}

.search_condition ul {
    margin: 0px 10px;
}

.search_condition ul li {
    float: left;
    list-style: none;
    font-size: 12px;
    color: #6e6e6e;
    margin: 0px 10px 10px 10px;
    padding: 5px 0px;
    border: 1px solid #d5d5d5;
    border-radius: 4px;
    cursor: pointer;
    background: white;
    padding: 6px 11px
}

.search_condition div:nth-child(1) ul li {
    margin: 0px 10px 12px 10px;
    padding: 6px 11px;
}


/*选中效果*/

.search_condition .unexpanded_band div ul li.pitch_on {
    background: #4499ee;
    border: 1px solid #4499ee;
    color: #ffffff;
}


/*热点*/

.hotspot {
    position: relative;
}

.hotspot img {
    position: absolute;
    right: -24px;
    top: -22px;
    z-index: 2;
}


/*检索结果*/

.retrieved_result {
    margin-top: 16px;
    background: white;
    margin: auto;
    min-height: 400px;
}


/*搜索结果显示类型*/

.rr_option:after {
    content: "";
    display: block;
    clear: both;
}

.rr_option {
    background: #f4f1f4;
    height: 46px;
}

.retrieved_result .rr_option button {
    float: left;
    width: 70px;
    height: 26px;
    background: #efefef;
    border: 1px solid #d9d9d9;
    outline: none;
    margin-top: 10px;
    margin-left: 20px;
    cursor: pointer;
}

.retrieved_result .rr_option button:last-of-type {
    margin-left: -1px;
}

.retrieved_result .rr_option button.optfor {
    background: #de2f2f;
    color: white;
}


/*共计试卷*/

.rr_option p {
    font-family: \5B8B\4F53;
    font-size: 12px;
    color: #898989;
    line-height: 46px;
    float: right;
    border-left: 1px soild #d9d9d9;
    width: 138px;
}

.rr_option p span {
    color: red;
    font-weight: 800;
}

.test_paper {
    cursor: pointer;
    height: 110px;
    border: 1px solid #d1d1d1;
    overflow: hidden;
    margin: 14px 5px 0 5px;
    position: relative;
}

.test_paper>img {
    float: left;
    margin-top: 13px;
    margin-left: 18px;
}

.test_paper:hover {
    /*鼠标经过试卷改变边框颜色*/
    border: 1px solid #2695FF;
}

.test_paper>img {
    float: left;
    margin-top: 14px;
    margin-left: 18px;
    width: 86px;
    height: auto;
}

.test_paper .essential_information {
    float: left;
    width: 530px;
    margin: 30px 0 0 10px;
}

.test_paper .essential_information a {
    font-family: "microsoft yahei";
    font-size: 18px;
    color: #6e6e6e;
    text-decoration: none;
}

.test_paper .essential_information .essential_information_main {
    overflow: hidden;
    margin-top: 20px;
}

.test_paper .essential_information p {
    float: left;
    font-size: 12px;
    color: #8b8b8b;
    margin-right: 24px;
}

.test_paper .essential_information p img {
    vertical-align: text-bottom;
    margin-right: 4px;
}

.test_paper .essential_information p span {
    margin-left: 8px;
    color: #898989;
}

.test_paper .operation {
    float: left;
    width: 112px;
    overflow: hidden;
    margin-top: 36px;
}

.test_paper .operation a {
    /*鼠标经过试卷解析变颜色*/
    float: left;
    text-decoration: none;
    color: #6e6e6e;
    margin-right: 30px;
    font-size: 14px;
    font-family: \5B8B\4F53;
    margin-top: 8px;
}

.test_paper .operation a:hover {
    color: #2695FF;
}

.test_paper .operation button {
    float: left;
}

.test_paper .operation a img {
    vertical-align: text-bottom;
    margin-right: 4px;
}

.test_paper .operation button {
    width: 104px;
    height: 34px;
    background: #4499ee;
    border: none;
    border-radius: 4px;
    color: white;
    cursor: pointer;
}

.test_paper .operation button:hover {
    /*鼠标经过试下载按钮变颜色*/
    background: #2695FF;
}


/*分页*/

.paging {
    height: 34px;
    margin-top: 72px;
    text-align: center;
    margin: 72 auto;
    margin-bottom: 46px;
}

.paging p {
    float: left;
    cursor: pointer;
    border: 1px solid #dddddd;
    font-family: "微软雅黑";
    font-size: 14px;
    width: 66px;
    height: 32px;
    line-height: 32px;
    text-align: center;
}

.paging .prev {
    width: 66px;
    margin-left: 392px;
    margin-right: 2px;
}

.paging ul {
    float: left;
    height: 34px;
}

.paging ul li {
    float: left;
    list-style: none;
    border: 1px solid #dddddd;
    width: 34px;
    height: 32px;
    line-height: 34px;
    text-align: center;
    margin-right: 2px;
    cursor: pointer;
    font-family: "微软雅黑";
    font-size: 14px;
}

.paging ul .now {
    border: 1px solid #2695FF;
    background: #2695FF;
    color: white;
}


/*没有数据的时候显示*/

#papers>img {
    margin-left: 303px;
    width: 320px;
}


/* 试卷详情 */

.examination_details {
    display: none;
}

.examination_details .return {
    height: 50px;
    border-bottom: 2px solid #f6f6f6;
    background: #f3f3f3;
}

.examination_details .return button {
    background: red;
    border: 1px solid red;
    width: 60px;
    height: 25px;
    color: #ffffff;
    font-size: 16px;
    margin-top: 10px;
    margin-left: 16px;
    cursor: pointer;
}


/*每套卷子的题量*/

.item_number {
    position: absolute;
    right: 0;
    height: 32px;
    top: 40px;
    width: 100px;
    background: #2695FF;
    border-radius: 16px 0 0 16px;
}

.item_number p {
    line-height: 32px;
    color: #ffffff;
    text-align: center;
    font-size: 12px;
}

.item_number p span {
    font-size: 16px;
    color: #ff8f00fa;
    padding: 0 4px;
}


/* 课件库 */

.resourceware_base {
    border: 1px solid #e4e4e4;
    border-top: none;
    background: #ffffff;
    margin-bottom: 64px;
    position: relative;
}

.resourceware {
    height: 144px;
    border-bottom: 1px dashed #dbdbdb;
    margin: 0 14px;
}

.resourceware_base div:nth-last-child(2) {
    border-bottom: none;
}

.resourceware:after {
    content: "";
    display: block;
    clear: both;
}

.resourceware img {
    margin-top: 20px;
    float: left;
}

.resourceware_word {
    float: left;
    margin-left: 20px;
    margin-top: 20px;
}

.resourceware_word h3 {
    font-family: MicrosoftYaHei;
    font-size: 19px;
    font-weight: normal;
    color: #333333;
}

.synopsis {
    margin-top: 10px;
}

.synopsis:after {
    content: "";
    display: block;
    clear: both;
}

.synopsis img {
    float: left;
    margin-top: 6px;
    margin-right: 8px;
}

.synopsis p {
    float: left;
    font-family: MicrosoftYaHei;
    font-size: 15px;
    font-weight: normal;
    line-height: 24px;
    color: #6c6b6b;
    width: 493px;
}

.synopsis p span {
    color: #2695FF;
}

.operation {
    margin-top: 2px;
}

.operation:after {
    content: "";
    display: block;
    clear: both;
}

.operation img {
    margin-top: 3px;
    margin-right: 8px;
}

.operation span {
    float: left;
    font-family: MicrosoftYaHei;
    font-size: 15px;
    font-weight: normal;
    color: #2695FF;
    margin-right: 16px;
}

.resourceware button,
.resourceware a {
    float: right;
    width: 93px;
    height: 34px;
    background-color: #2695FF;
    border-radius: 4px;
    font-family: MicrosoftYaHei;
    font-size: 16px;
    font-weight: normal;
    color: #ffffff;
    border: none;
    ouline: none;
    margin-top: 54px;
    margin-right: 18px;
    line-height: 34px;
    text-align: center;
}

.page {
    position: absolute;
    background: #ffffff;
    height: 64px;
    bottom: -65px;
    left: 0px;
    width: 926px;
}

.page p {
    text-align: center;
    margin-top: 10px;
}

.page p span {
    width: 60px;
    height: 30px;
    border: 1px solid #666666;
    display: inline-block;
    margin-right: 10px;
    text-align: center;
    line-height: 30px;
}