.clearfix:after {
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.questionBank__banner {
    margin-top: 85px;
    height: 220px;
    background: url("../images/questionBank__banner.png") no-repeat center center;
}

.questionBank {
    background: #fff;
    box-shadow: 0px 0px 5px #d6d6d6;
    border-radius: 4px;
    margin-top: -45px;
    margin-bottom: 45px;
}

.questionBank .content {
    padding: 40px;
}

.questionBank .questionList {
}

.questionBank .questionList h3 {
    color: #17233d;
    font-size: 16px;
    position: relative;
    padding-left: 12px;
    margin-bottom: 15px;
}

.questionBank .questionList h3:before {
    content: "";
    display: block;
    position: absolute;
    width: 5px;
    height: 20px;
    background: url("../images/pic_1.png") no-repeat center center;
    left: 0;
    top: 1px;
}

.questionBank .questionList ul {
    padding-bottom: 40px;
}

.questionBank .questionList ul li {
    float: left;
    border: 1px solid #dcdee2;
    width: 125px;
    height: 34px;
    margin-right: 20px;
    border-radius: 4px;
    -moz-transition: ease-out 0.35s;
    -o-transition: ease-out 0.35s;
    -webkit-transition: ease-out 0.35s;
    transition: ease-out 0.35s;
}

.questionBank .questionList ul li a {
    display: block;
    text-align: center;
    line-height: 34px;
    color: #515a6e;
    -moz-transition: ease-out 0.35s;
    -o-transition: ease-out 0.35s;
    -webkit-transition: ease-out 0.35s;
    transition: ease-out 0.35s;
}

.questionBank .questionList:last-child ul {
    padding-bottom: 0;
}

.questionBank .questionList ul li:hover {
    background: #ee3a22;
}

.questionBank .questionList ul li:hover a {
    color: #fff;
}

.questionTypeScreen {
    margin-top: 85px;
    background: #fff;
}

.questionTypeScreen .content {
    padding: 30px;
    box-shadow: 0px 0px 5px #d6d6d6;
    border-radius: 4px;
}

.questionTypeScreen .typeList {
    margin-bottom: 20px;
}

.questionTypeScreen .typeList ul {
}

.questionTypeScreen .typeList ul li {
    float: left;
    margin-right: 60px;
    color: #17233d;
    font-size: 17px;
    font-weight: bold;
    cursor: pointer;
}

.questionTypeScreen .typeList ul li:hover {
    color: #f53f31;
    -moz-transition: ease-out 0.3s;
    -o-transition: ease-out 0.3s;
    -webkit-transition: ease-out 0.3s;
    transition: ease-out 0.3s;
}

.questionTypeScreen .typeList ul li.active {
    color: #f53f31;
}

.questionTypeScreen .examinationScreen {
    margin-bottom: 15px;
    color: #17233d;
}

.questionTypeScreen .examinationScreen label {
    float: left;
    width: 60px;
    font-weight: bold;
}

.questionTypeScreen .examinationScreen ol {
}

.questionTypeScreen .typeList ul li:last-child {
    margin-right: 0;
}

.questionTypeScreen .examinationScreen ol li {
    float: left;
    margin-right: 25px;
    cursor: pointer;
    font-size: 15px;
}

.questionTypeScreen .examinationScreen ol li.active {
    color: #f53f31;
}

.questionTypeScreen .examinationScreen ol li:hover {
    color: #f53f31;
    -moz-transition: ease-out 0.3s;
    -o-transition: ease-out 0.3s;
    -webkit-transition: ease-out 0.3s;
    transition: ease-out 0.3s;
}

.testPaperlList {
    background: #fff;
    margin-top: 20px;
    box-shadow: 0px 0px 5px #d6d6d6;
}

.testPaperlList .content {
    padding: 30px;
}

.testPaperlList ol {
    padding-bottom: 20px;
}

.testPaperlList ul {
}

.testPaperlList .type1 ul li {
    border-bottom: 1px solid #e8eaec;
    padding: 10px 15px;
    color: #464c5b;
}

.testPaperlList .type1 ul li p {
    float: left;
    line-height: 27px;
}

.testPaperlList .type1 ul li p.testName {
    width: 210px;
}

.testPaperlList .type1 ul li p.unlock {
    width: 40px;
    text-align: center;
    color: #f54030;
}

.testPaperlList .type1 ul li p.unlock i {
    display: block;
    width: 16px;
    height: 20px;
    background: url("../images/lock.png") no-repeat center center;
    margin: auto;
    position: relative;
    top: 5px;
}

.testPaperlList .type1 ul li p.unscramble {
    margin-left: 150px;
    color: #f54030;
    width: 90px;
}

.testPaperlList .type1 ul li p.unscramble i {
    display: inline-block;
    width: 16px;
    height: 16px;
    background: url("../images/player.png") no-repeat center center;
    margin-right: 5px;
    position: relative;
    top: 3px;
}

.testPaperlList .type1 ul li p.pace {
    width: 40px;
    text-align: center;
    margin-left: 75px;
}

.testPaperlList .type1 ul li p.error {
    width: 40px;
    text-align: center;
    margin-left: 227px;
    line-height: 29px;
}

.testPaperlList .type1 ul li .btn_box {
    float: right;
}

.testPaperlList .type1 ul li .btn_box a {
    color: #fff;
    padding: 4px 10px;
    display: inline-block;
    background-color: #ed6b6e;
    background-image: linear-gradient(to right, #ed6b6e, #f3876c);
    border-radius: 4px;
    cursor: pointer;
}

.testPaperlList .type1 ol li {
    float: left;
    font-weight: bold;
    font-size: 14px;
    color: #17233d;
}

.testPaperlList .type1 ol li.title1 {
    width: 575px;
}

.testPaperlList .type1 ol li.title2 {
}

.testPaperlList .type1 ol li.title3 {
    float: right;
    padding-right: 257px;
}

.questionTypeScreen .type {
    border-top: 1px solid #e8eaec;
    padding-top: 20px;
    /* padding-left: 60px; */
}

.questionTypeScreen .type ul {
}

.questionTypeScreen .type ul li:hover p {
    color: #da3a24;
    -moz-transition: ease-out 0.3s;
    -o-transition: ease-out 0.3s;
    -webkit-transition: ease-out 0.3s;
    transition: ease-out 0.3s;
}

.questionTypeScreen .type ul li {
    float: left;
    width: 60px;
    margin-right: 70px;
    cursor: pointer;
}

.questionTypeScreen .type ul li i {
    display: block;
    width: 40px;
    height: 40px;
    margin: auto;
    -moz-transition: ease-out 0.3s;
    -o-transition: ease-out 0.3s;
    -webkit-transition: ease-out 0.3s;
    transition: ease-out 0.3s;
}

.questionTypeScreen .type ul li.active p {
    color: #da3a24;
}

.questionTypeScreen .type ul li p {
    text-align: center;
    color: #bebebe;
}

.questionTypeScreen .type ul li.item1 i {
    background: url("../images/01_n.png") no-repeat center center;
}

.questionTypeScreen .type ul li.item2 i {
    background: url("../images/02_n.png") no-repeat center center;
}

.questionTypeScreen .type ul li.item3 i {
    background: url("../images/03_n.png") no-repeat center center;
}

.questionTypeScreen .type ul li.item4 i {
    background: url("../images/04_n.png") no-repeat center center;
}

.questionTypeScreen .type ul li.item5 i {
    background: url("../images/05_n.png") no-repeat center center;
}

.questionTypeScreen .type ul li.item1:hover i {
    background: url("../images/01_p.png") no-repeat center center;
}

.questionTypeScreen .type ul li.item2:hover i {
    background: url("../images/02_p.png") no-repeat center center;
}

.questionTypeScreen .type ul li.item3:hover i {
    background: url("../images/03_p.png") no-repeat center center;
}

.questionTypeScreen .type ul li.item4:hover i {
    background: url("../images/04_p.png") no-repeat center center;
}

.questionTypeScreen .type ul li.item5:hover i {
    background: url("../images/05_p.png") no-repeat center center;
}

.questionTypeScreen .type ul li.item1.active i {
    background: url("../images/01_p.png") no-repeat center center;
}

.questionTypeScreen .type ul li.item2.active i {
    background: url("../images/02_p.png") no-repeat center center;
}

.questionTypeScreen .type ul li.item3.active i {
    background: url("../images/03_p.png") no-repeat center center;
}

.questionTypeScreen .type ul li.item4.active i {
    background: url("../images/04_p.png") no-repeat center center;
}

.questionTypeScreen .type ul li.item5.active i {
    background: url("../images/05_p.png") no-repeat center center;
}

.testPaperlList .type1 ul li .btn_box a:hover {
    background: #da3a24;
    -moz-transition: ease-out 0.3s;
    -o-transition: ease-out 0.3s;
    -webkit-transition: ease-out 0.3s;
    transition: ease-out 0.3s;
}

.testPaperlList .type1 ul li:hover {
    -moz-transition: ease-out 0.3s;
    -o-transition: ease-out 0.3s;
    -webkit-transition: ease-out 0.3s;
    transition: ease-out 0.3s;
    background: #f4f4f4;
}

.chapter-top {
    background: #fff;
    margin-top: 20px;
    box-shadow: 0px 0px 5px #d6d6d6;
}

.chapter-top .content {
    padding: 15px;
}

.chapter-top .left {
    float: left;
    width: 900px;
    position: relative;
    padding-top: 20px;
}

.chapter-top .left .speed {
    padding-top: 10px;
}

.chapter-top .left .speed .progress {
    float: left;
    height: 11px;
    width: 770px;
    background: #f6f2e5;
    border: 1px solid #e8d7b3;
    border-radius: 15px;
    margin-top: 4px;
    position: relative;
}

.chapter-top .left .speed .speedOfProgress {
    float: right;
    color: #9ea7b4;
}

.chapter-top .left .speed .speedOfProgress span {
    color: #f53f31;
}

.chapter-top .left h3 {
    text-align: center;
    font-size: 16px;
}

.chapter-top .right {
    float: right;
}

.chapter-top .left .speed .progress span {
    position: absolute;
    display: inline-block;
    background: #e8d7b3;
    height: 11px;
    border-radius: 15px;
}

.chapter-answer {

    /* display: table; *//* display: -webkit-box; */
margin-top: 20px;}

.chapter-answer .subject__box {
    width: 920px;
    background: #fff;
    box-shadow: 0px 0px 5px #d6d6d6;
    display: table-cell;
}

.chapter-answer .answerSheet {
    background: #fff;
    width: 260px;
    display: table-cell;
    box-shadow: 0px 0px 5px #d6d6d6;
    position: relative;
    left: 20px;
}

.chapter-answer .answerSheet .content {
    padding: 15px;
    position: relative;
}

.chapter-answer .answerSheet h3 {
    background: url("../images/pic_1.png") no-repeat left 1px;
    padding-left: 14px;
    font-size: 16px;
    border-bottom: 1px solid #e8eaec;
    padding-bottom: 10px;
}

.chapter-answer .answerSheet h3 {

}

.chapter-answer .answerSheet .item {
}

.chapter-answer .answerSheet .item p {
    padding: 12px 0px;
}

.chapter-answer .answerSheet .item ol {
}

.chapter-answer .answerSheet .item ol li {
    float: left;
    width: 28px;
    height: 28px;
    text-align: center;
    line-height: 28px;
    border: 1px solid #dcdee2;
    -moz-user-select: none;
    /*火狐*/
    -webkit-user-select: none;
    /*webkit浏览器*/
    -ms-user-select: none;
    /*IE10*/
    user-select: none;
    cursor: pointer;
    margin: 0px 4px;
    margin-bottom: 10px;
    border-radius: 4px;
}

.chapter-answer .answerSheet .item ol li.complete {
    background: #b1b6c0;
    color: #fff;
}

.function_box {
    margin-top: 20px;
    display: table;
}

.function_box .left {
    width: 920px;
    background: #fff;
    box-shadow: 0px 0px 5px #d6d6d6;
    display: table-cell;
    text-align: center;
}

.function_box .left a {
    display: inline-block;
    margin: 0px 117px;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
    cursor: pointer;
}

.function_box .left a.prev {
    background: url("../images/pic_3.png") no-repeat left 3px;
    padding-left: 15px;
}

.function_box .left a.answer {
    background: url("../images/pic_4.png") no-repeat left 1px;
    padding-left: 25px;
    display: none;
}

.function_box .left a.next {
    background: url("../images/pic_5.png") no-repeat right 3px;
    padding-right: 15px;
}

.function_box .submit {
    background: #fff;
    width: 260px;
    display: table-cell;
    position: relative;
    left: 20px;
    box-shadow: 0px 0px 5px #d6d6d6;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
    cursor: pointer;
    background-color: #ed6b6e;
    background-image: linear-gradient(to right, #ed6b6e, #f3876c);
    border-radius: 4px;
    color: #fff;
    text-align: center;
    line-height: 44px;
    font-size: 15px;
    letter-spacing: 3px;
}

.function_box .submit:hover {
    background: #da3a24;
    -moz-transition: ease-out 0.3s;
    -o-transition: ease-out 0.3s;
    -webkit-transition: ease-out 0.3s;
    transition: ease-out 0.3s;
}

.function_box .left a:hover {
    opacity: 0.7;
    -moz-transition: ease-out 0.3s;
    -o-transition: ease-out 0.3s;
    -webkit-transition: ease-out 0.3s;
    transition: ease-out 0.3s;
}

.chapter-answer .subject__box .content {
    padding: 5px 20px 20px 20px;
}

.chapter-answer .subject__box h3 {
    padding-bottom: 15px;
    font-weight: normal;
}

.chapter-answer .subject__box h3.stem .num {
padding-bottom: 10px;display: block;font-size: 18px;font-weight: bold;}

.chapter-answer .subject__box h3.stem .stemTitle {

}
.chapter-answer .subject__box h3.stem .stemTitle em{
    font-style: normal;
}
.chapter-answer .subject__box h3.stem .stemTitle.cen{
    /*display: box;*/
    /*display: -webkit-box;*/
    /*display: -moz-box;*/
    /*!* -webkit-box-pack:center; *!*/
    /*-moz-box-pack:center;*/
    /*-webkit-box-align:center;*/
    /*-moz-box-align:center;*/
    /*-webkit-box-flex: 1;*/
}
.chapter-answer .subject__box h3.stem .stemTitle em{
    padding-right: 10px;
    font-style: normal;
}
.jy {
    opacity: 0;
    height: 0px;
    overflow: hidden;
    clear: both;
}

.chapter-answer .subject__box .content .singleChoice {

padding-left: 30px;}

.chapter-answer .subject__box .content .singleChoice li {
    margin-bottom: 15px;
    cursor: pointer;
    display: grid;
    grid-template-columns: auto 1fr;
/*display: box;*/
    /*display: -webkit-box;*/
    /*display: -moz-box;*/
    /*!* -webkit-box-pack: center; *!*/
    /*-moz-box-pack: center;*/
    /*-webkit-box-align: center;*/
    /*-moz-box-align: center;*/
}

.chapter-answer .subject__box .content .singleChoice li img {
    float: left;
    margin-top: 1px;
}
.layui-layer-btn .layui-layer-btn0{
    background-color: #ed6b6e!important;
    background-image: linear-gradient(to right, #ed6b6e, #f3876c)!important;
    border-color: #ed6b6e!important;
}

.chapter-answer .subject__box .content .singleChoice li .op-content {
    float: left;
    margin-left: 10px;
    display: grid;
    grid-template-columns: auto 1fr;
    /*-moz-user-select: none;*/
    /*-webkit-user-select: none;*/
    /*-ms-user-select: none;*/
    /*user-select: none;*/
/*display: box;*/
    /*display: -webkit-box;*/
    /*display: -moz-box;*/
}
.chapter-answer .subject__box .content .singleChoice li .op-content span{
    float: left;
}
.nextSubjectBtn {
    background-color: #ed6b6e;
    background-image: linear-gradient(to right, #ed6b6e, #f3876c);
    border: none;
    color: #fff;
    padding: 6px 15px;
    cursor: pointer;
    border-radius: 4px;
    margin-left: 15px;
}

.nextSubjectBtn:hover {
    opacity: 0.7;
    -moz-transition: ease-out 0.3s;
    -o-transition: ease-out 0.3s;
    -webkit-transition: ease-out 0.3s;
    transition: ease-out 0.3s;
}

.chapter-top .left .speed .speedOfProgress em {
    font-style: normal;
}

.chapter-top .left .speed .speedOfProgress span i {
    font-style: normal;
}

.purchase {
    background: #fff;
    margin-top: 105px;
    box-shadow: 0px 0px 5px #d6d6d6;
    margin-bottom: 72px;
}

.purchase .content {
    padding: 80px 50px;
}

.purchase .course_purchase_left {
    display: table-cell;
    width: 785px;
}

.purchase .course_purchase_right {
    display: table-cell;
    width: 315px;
    position: relative;
}

.purchase .course_purchase_left h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

.purchase .course_purchase_left .electiveSubjects p {
    color: #000000;
    padding-bottom: 10px;
    font-size: 16px;
}

.purchase .course_purchase_left .electiveSubjects p label {
    color: #9ea7b4;
    padding-right: 5px;
}

.purchase .course_purchase_left .electiveSubjects ul {
}

.purchase .course_purchase_left .electiveSubjects ul li {
    border: 1px solid #dcdee2;
    float: left;
    padding: 3px 15px;
    margin-right: 10px;
    border-radius: 4px;
    color: #464c5b;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
    cursor: pointer;
    font-size: 14px;
    position: relative;
}

.purchase .course_purchase_left .electiveSubjects ul li.active {
    border: 1px solid #f53f31;
    color: #f53f31;
}

.purchase .course_purchase_left .electiveSubjects ul li.active:after {
    content: "";
    display: block;
    position: absolute;
    width: 16px;
    height: 16px;
    background: url("../images/pic_6.png") no-repeat center center;
    right: 0;
    bottom: 0;
}

.purchase .course_purchase_left .openingTime {
    margin-top: 25px;
}

.purchase .course_purchase_left .openingTime p {
    color: #9ea7b4;
    padding-bottom: 10px;
    font-size: 16px;
}

.purchase .course_purchase_left .openingTime ul {
}

.purchase .course_purchase_left .openingTime ul li {
    float: left;
    border: 1px solid #dcdee2;
    width: 155px;
    height: 160px;
    margin-right: 35px;
    border-radius: 8px;
    cursor: pointer;
    -moz-transition: ease-out 0.35s;
    -o-transition: ease-out 0.35s;
    -webkit-transition: ease-out 0.35s;
    transition: ease-out 0.35s;
    position: relative;
}
.purchase .course_purchase_left .openingTime ul li:last-child{
    margin-right: 0;
}

.purchase .course_purchase_left .openingTime ul li.active {
    border: 1px solid #f53f31;
    box-shadow: 0px 10px 10px #ffebeb;
}

.purchase .course_purchase_left .openingTime ul li em {
    display: block;
    text-align: center;
    font-style: normal;
    color: #464c5b;
    font-size: 16px;
    padding-top: 50px;
}

.purchase .course_purchase_left .openingTime ul li span {
    display: block;
    text-align: center;
    padding-top: 5px;
    color: #657180;
}

.purchase .course_purchase_left .openingTime ul li span i {
    font-style: normal;
    color: #f53f31;
    font-weight: bold;
    padding-right: 2px;
    font-size: 20px;
}

.purchase .course_purchase_left .openingTime ul li.active:after {
    content: "";
    display: block;
    position: absolute;
    width: 36px;
    height: 36px;
    background: url("../images/pic_7.png") no-repeat center center;
    right: 0;
    bottom: 0;
}

.purchase .course_purchase_right ul {
}

.purchase .course_purchase_right ul li {
    margin-bottom: 15px;
    color: #9ea7b4;
}

.purchase .course_purchase_right ul li label {
    font-weight: bold;
    color: #464c5b;
    font-size: 16px;
}

.purchase .course_purchase_right ul li span {
    color: #f64a3d;
    font-weight: bold;
    font-size: 16px;
}

.purchase .course_purchase_right:before {
    content: "";
    width: 1px;
    height: 100%;
    background: #e8eaec;
    position: absolute;
    left: -25px;
    top: 0;
}

.course_purchase_right button {
    background-color: #ed6b6e;
    background-image: linear-gradient(to right, #ed6b6e, #f3876c);
    color: #fff;
    border: none;
    padding: 8px 26px;
    border-radius: 4px;
    position: absolute;
    bottom: 0;
    left: 0;
    cursor: pointer;
    font-size: 16px;
}

#exhibition {
    overflow: hidden;
}

.exhibition .item {
    float: left;
    width: 1140px;
}
.testPaperlList .type2{}
.testPaperlList .type2 ul{
    box-shadow: 0px 0px 5px #d6d6d6;
    padding: 15px 30px;
    border-radius: 4px;
}
.testPaperlList .type2 ul li{float: left;width: 150px;position: relative;cursor: pointer;}
.testPaperlList .type2 ul li p{text-align: center;color: #17233d;padding-bottom: 5px;}
.testPaperlList .type2 ul li span{display: block;text-align: center;color: #9ea7b4;}
.testPaperlList .type2 ul li.active{

}
.testPaperlList .type2 ul li.active p{color: #f87268;}
.testPaperlList .type2 ul li.active span{color: #f87268;}
.testPaperlList .type2 ol{margin-top: 25px;}
.testPaperlList .type2 ol li{
    background: #f7f7f7;
    padding: 11px 20px;
    border-radius: 4px;}
.testPaperlList .type2 ol li span{color: #464c5b;line-height: 27px;}
.testPaperlList .type2 ol li a{color: #fff;padding: 4px 10px;display: inline-block;background-color: #ed6b6e;background-image: linear-gradient(to right, #ed6b6e, #f3876c);border-radius: 4px;cursor: pointer;float: right;}
.testPaperlList .type2 ul li.active:before{
    content: "";
    width: 98px;
    height: 2px;
    background: #f87268;
    display: block;
    position: absolute;
    bottom: -16px;
    left: 27px;
}
.testPaperlList .type2 ol li a:hover{
    opacity: 0.75;
}
.testPaperlList .type2 .dailyPractice{padding: 5px;}
.chapter-answer .subject__box .textarea{
    display: block;
    width: 848px;
    height: 180px;
    outline: none;
    padding: 15px;
    font-size: 14px;
    letter-spacing: 2px;
    resize:none;
    margin-bottom: 15px;
    border: 1px solid #dbdbdb;
}
.bigTitle{

font-weight: normal;font-size: 18px;padding-bottom: 15px;}
.nextSubjectBtn.m_l_0{
    margin-left: 0;
}
#JumpBtn{display: none;}
#answerSheetBox{
    height: auto;
    overflow-y: auto;
}
@media screen and (max-width: 1500px) {
    .chapter-answer .answerSheet{
        width: 260px;
        height: 450px;
        overflow-y: auto;
        display: block;
    }
    .chapter-answer .answerSheet .content{
        width: 210px;
    }
    .chapter-answer .subject__box{
        display: block;
        float: left;
        height: 430px;
        padding-top: 20px;
        overflow-y: auto;
    }
    #answerSheetBox{
        height: 385px;
        overflow-y: auto;
        width: 100%;
        position: absolute;
        top: 50px;
    }
    .chapter-answer .answerSheet h3 {
        position: absolute;
        top: 15px;
        left: 15px;
        right: 15px;
    }
}
.functionCard{
    display: none;
}
.authentication a img{
    margin: auto;
    margin-top: 10px;
}
@media screen and (max-width: 500px){
    .chapter-top{
        
        box-shadow: 0px 0px 2px #d6d6d6;
        
    margin-top: 0.25rem;
    }
    .chapter-top .content{

    }
    .chapter-top .left{

    float: none;width: auto;padding-top: 0.25rem;}
    .chapter-top .right{
        
    display: none;}
    .chapter-top .left h3{

    font-size: 0.3rem;}
    .chapter-top .left .speed{

    padding-top: 0.15rem;}
    .chapter-top .left .speed .progress{

    float: none;width: auto;height: 0.25rem;}
    .chapter-top .left .speed .progress span{
        height: 0.25rem;
    }
    .chapter-top .left .speed .progress span{

    }
    .chapter-top .left .speed .speedOfProgress{
        
    padding-top: 0.15rem;font-size: 0.26rem;}
    .function_box{
        
    display: none;}
    .function_box .left{
        display: none;
    }

    .chapter-answer{
        
    margin-top: 0.25rem;}
    .chapter-answer .subject__box{
        overflow: hidden;
    float: none;width: auto;margin: 0 0.25rem;height: auto;}
    .bigTitle{
        
    font-size: 0.28rem;}
    .chapter-answer .subject__box h3.stem .num{
        
    font-size: 0.28rem;}
    .chapter-answer .subject__box h3.stem .stemTitle{
        
    font-size: 0.26rem;}
    .chapter-answer .subject__box .content .singleChoice li .op-content span{
        font-size: 0.26rem;
    }


    .chapter-answer .subject__box h3.stem .stemTitle img{
        max-width: 100%;
    }
    .chapter-answer .subject__box .textarea{
        height: 2rem;
        font-size: 0.26rem;
        padding: 0.15rem;
        width: 6rem;
    }

    .functionCard{
        display: block;
        position: fixed;z-index: 50;background: #fff;left: 0;right: 0;bottom: 0;}
    .functionCard .box{
        display: grid;
        grid-template-columns: 1fr 1fr;

    }
    .functionCard .box p{

        text-align: center;line-height: 0.8rem;font-size: 0.26rem;}
    .functionCard .box p.btn_1{

        background: #ec6c6e;color: #fff;}
    .functionCard .box p.btn_2{

        background: #2caf2b;color: #fff;}
    .footer{
    display: none;
        margin-bottom: 0.8rem;}


    .chapter-answer .answerSheet{

        width: 100%;
        height: auto;
        float: none;
        margin: auto;
        right: 0;
        position: fixed;

        left: 0;bottom: -100rem;}
    .chapter-answer .answerSheet .content{
        
    width: auto;padding: 0.25rem 0;padding-bottom: 0;}
    #answerSheetBox{
        
    height: auto;position: inherit;top: auto;width: auto;padding: 0.25rem;height: 5rem;}
    .chapter-answer .answerSheet h3{
         position: inherit;
    top: 0;
    left: 0;
    right: 0;
    padding-left: 0.45rem;
    background: url(../images/pic_1.png) no-repeat 0.2rem 1px;
    font-size: 0.3rem;
    background-size: 0.1rem;
	 }
    .chapter-answer .answerSheet .item p{
        
    font-size: 0.26rem;
    padding: 0.15rem 0;}
    .chapter-answer .answerSheet .item ol li{
        
    width: 0.45rem;
    height: 0.45rem;
    line-height: 0.45rem;
    margin: 0 0.05rem;
    margin-bottom: 0.15rem;}
}


































































