ul, li {
    list-style: none
}

a {
    text-decoration: none;
    color: #666
}

a:hover {
    text-decoration: none
}

.icon {
    width: 30px;
    height: 30px
}

.hover {
    background: #0f6c8d
}

.clickMask {
    position: absolute;
    left: 0;
    top: 0;
    right: -1px;
    bottom: 0;
    z-index: 999;
    display: none
}

.alarm {
    position: fixed;
    top: 240px;
    margin-left: 627px;
    font-size: 26px;
    color: #f90
}

.clearFix:after {
    content: '';
    display: block;
    clear: both
}

i {
    font-style: normal
}

#active {
    font-size: 12px;
    color: #289cd5;
    font-weight: 700
}

.course_main {
    width: 100%;
    height: 100%
}

.top {
    width: 100%;
    height: 90px;
    background: #fff;
    color: #000
}

.top_nr {
    width: 1200px;
    margin: 0 auto
}

.top_left {
    height: 90px;
    float: left
}

.top_left i {
    width: 180px;
    height: 90px;
    display: block;
    float: left;
    background: . . /images/ student / logo . png) no-repeat center;
}

.top_left h1 {
    line-height: 100px;
    display: block;
    float: left;
    font-size: 28px;
}

.top_right {
    height: 90px;
    float: right;
    line-height: 90px;
    padding-right: 10px;
}

.top_right a {
    padding: 0 10px;
    color: #000;
    font-size: 14px;
    display: block;
    float: left;
}

.top_right a span {
    padding-right: 5px;
    display: block;
    float: left;
}

.top_right a i {
    color: #f00;
    padding: 0 5px;
    display: block;
    float: left;
}

.top_right a b {
    display: block;
    float: left;
}

.top_right a img {
    margin-top: 30px;
    display: block;
    float: left;
}

.nav {
    width: 100%;
    height: 50px;
    background: #389fc3;
    margin-top: 15px;
}

.nav_nr {
    width: 1200px;
    height: 50px;
    line-height: 50px;
    margin: 0 auto;
    font-size: 14px;
}

.nav_nr ul {
    display: block;
    margin: 0;
}

.nav_nr ul li {
    height: 50px;
    display: block;
    float: left;
}

.nav_nr ul li a {
    color: #fff;
    display: block;
    height: 50px;
    float: left;
    padding: 0 20px;
}

.nav_nr ul li a:hover {
    text-decoration: none;
}

.nav_nr i {
    color: #fff;
    display: block;
    float: left;
}

.fy {
    width: 100%;
    height: 50px;
    margin-left: 15px;
    margin-top: 10px;
    float: left;
}

.easyPieChart {
    position: relative;
    text-align: center;
}

.easyPieChart canvas {
    position: absolute;
    top: 0;
    left: 0;
}

.foot {
    width: 100%;
    height: 50px;
    clear: both;
}

.test_main {
    width: 1320px;
    margin: 15px auto 0;
    overflow: hidden;
}

.nr_nav {
    width: 120px;
    height: 1px;
    float: left;
}

.nr_nav1 {
    width: 120px;
    position: fixed;
    top: 16px;
    z-index: 1000;
    overflow: hidden;
}

.ceping_title {
    height: 45px;
    line-height: 45px;
    font-size: 16px;
    font-weight: bold;
    background-color: #FFF;
    text-align: left;
}

.ceping_students {
    text-align: left;
    line-height: 30px;
}

.ceping_students span {
    display: block;
    border-top: 1px solid #F5F5F5;
}

.nr_left {
    width: 900px;
    height: 100%;
    float: left;
    position: relative;
}

.test {
    width: 100%;
    border: 1px solid #e4e4e4;
    text-align: left;
    float: left;
}

.test_title {
    width: 900px;
    height: 45px;
    line-height: 45px;
    background-color: #f7f7f7;
    position: fixed;
    bottom: 0;
    z-index: 1000;
}

.title_icon {
    float: left;
    height: 45px !important;
}

.first_title {
    float: left;
}

.test_title p {
    padding: 0 20px;
    display: block;
    float: left;
}

.test_time {
    color: #389FC3;
    line-height: 45px;
}

.test_time i {
    font-size: 20px;
    height: 45px;
    line-height: 40px;
    display: block;
    float: left
}

.test_time b {
    font-size: 16px;
    height: 45px;
    display: block;
    margin-left: 10px;
}

.test_dtk {
    line-height: 45px;
}

.test_dtk i {
    font-size: 22px;
    height: 45px;
    line-height: 45px;
    display: block;
    float: left;
    color: #389fc3;
}

.test_dtk span {
    font-size: 14px;
    height: 45px;
    display: block;
    float: left;
    margin-left: 10px;
}

.test_title font {
    width: 80px;
    height: 45px;
    display: block;
    float: right;
    text-align: center;
}

.test_title font a {
    background: #389fc3;
    border: none;
    display: block;
    width: 80px;
    height: 45px;
    cursor: pointer;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
}

.test_title font a:active {
    background: #79aef0;
}

.test_content_title {
    background: #F2F6F9;
    height: 45px;
    line-height: 45px;
    font-size: 16px;
    font-family: 黑体;
}

.test_content {
    width: 100%;
    height: auto;
}

.test_content_title h2 {
    padding: 0 30px;
    font-size: 16px;
    font-weight: normal;
    display: block;
    float: left;
}

.test_content_title p {
    padding: 0 10px;
    height: 40px;
    line-height: 40px;
    background: #389fc3;
    color: #fff;
    border-radius: 30px;
    display: block;
    float: left;
    margin-top: 5px;
    margin-left: 18px;
}

.test_second_title {
    padding: 0 30px;
    font-size: 16px;
    font-weight: normal;
    display: block;
    height: 45px;
    line-height: 45px;
    border-bottom: 1px solid #f1efef;
    color: #389Fc3;
}

.test_content_nr {
    width: 100%;
}

.test_content_nr > ul > li {
    width: 100%;
    border-bottom: 5px solid #efefef;
    padding-top: 10px;
}

.test_content_nr_tt {
    width: 85%;
    height: auto;
    line-height: 32px;
    margin: 0 auto;
    border-bottom: 1px solid #e4e4e4;
}

.test_content_nr_tt i {
    width: 25px;
    height: 25px;
    line-height: 25px;
    text-align: center;
    display: block;
    float: left;
    background: #5d9cec;
    border-radius: 50%;
    margin-left: -50px;
    color: #fff;
    margin-top: 8px;
    font-size: 16px;
}

.test_content_nr_tt span {
    padding: 0 8px;
}

.test_content_nr_tt font {
    font-size: 14px
}

.test_content_nr_tt b {
    display: block;
    float: right;
    margin-right: -50px;
    color: #f48c27;
    font-size: 20px;
}

.test_content_nr_main {
    width: 85%;
    margin: 0 auto;
    padding: 10px 0;
    height: auto;
}

.option {
    line-height: 32px;
    display: block;
    background: #fff;
    color: #666;
}

.option:hover {
    background: #e4e4e4;
}

.option input {
    width: 20px;
    height: 20px;
    display: block;
    float: left;
    margin: 7px 10px 0 0;
}

.option label {
    height: auto;
    display: block;
}

.test_more_nr_main {
    width: 85%;
    margin: 0 auto;
    padding: 10px 0;
}

.multiple {
    width: 100%;
    height: 40px;
    line-height: 40px;
    display: block;
    background: #fff;
    margin-bottom: 3px;
}

.multiple:hover {
    background: #e4e4e4;
}

.multiple dd input {
    width: 20px;
    height: 20px;
    display: block;
    float: left;
    margin: 10px 10px 0 0;
}

.multiple dd label {
    width: 725px;
    height: 40px;
    display: block;
    float: left;
}

.test_click {
    background: #7aaff3;
}

.test_click a {
    color: #fff;
}

.nr_right {
    width: 280px;
    height: 100%;
    float: right;
}

.nr_rt_main {
    width: 100%;
    height: auto;
}

.rt_nr1 {
    width: 280px;
    position: fixed;
    top: 15px;
    z-index: 1000;
}

.rt_nr1_title {
    width: 280px;
    height: 45px;
    line-height: 45px;
    background: #f3f3f3;
}

.rt_nr1_title h1 {
    width: 50%;
    height: 45px;
    background: #389fc3;
    text-align: center;
    font-size: 14px;
    display: block;
    float: left;
    color: #fff;
}

.rt_nr1_title h1 i {
    padding: 0 5px;
    font-size: 14px;
    font-weight: normal;
}

.rt_nr1_title p {
    width: 130px;
    height: 43px;
    padding-right: 8px;
    border: 1px solid #e4e4e4;
    border-left: 0;
    display: block;
    float: right;
}

.rt_nr1_title p i {
    margin-left: 10px;
}

.rt_content {
    width: 278px;
    height: 100%;
    border: 1px solid #e4e4e4;
    border-top: 0;
}

.rt_content_tt {
    width: 95%;
    height: 40px;
    line-height: 40px;
    margin: 0 auto;
    border-bottom: 1px solid #e4e4e4;
}

.rt_content_tt h2 {
    width: 100%;
    font-size: 14px;
    display: inline-block;
    text-align: left;
}

.rt_content_tt p {
    width: 100px;
    display: inline-block;
}

.rt_content_tf {
    width: 95%;
    height: 30px;
    line-height: 30px;
    margin: 0 auto;
    text-align: left;
}

.answerSheet ul {
    padding: 10px;
    text-align: left;
}

.answerSheet li {
    display: inline-block;
    margin-bottom: 5px;
    height: 30px;
    width: 30px;
    line-height: 30px;
    text-align: center;
    border: 1px solid #e4e4e4;
    margin-right: 5px;
}

.answerSheet li a {
    display: block;
}

.answerSheet li:hover {
    color: #389fc3;
    border-color: #389fc3;
}

.rt_more {
    width: 278px;
    height: 100%;
    border: 1px solid #e4e4e4;
    border-top: 0;
}

.rt_more_tt {
    width: 95%;
    height: 40px;
    line-height: 40px;
    margin: 0 auto;
    border-bottom: 1px solid #e4e4e4;
}

.rt_more_tt h2 {
    width: 150px;
    font-size: 14px;
    display: inline-block;
}

.rt_more_tt p {
    width: 100px;
    display: inline-block;
}

.rt_more_nr ul {
    padding: 10px;
    text-align: left;
}

.rt_more_nr ul li {
    display: inline-block;
    margin: 5px;
    height: 30px;
    width: 30px;
    line-height: 30px;
    text-align: center;
    border: 1px solid #e4e4e4;
}

.star_content {
    margin: 5px 0;
    padding: 5px 0;
    border-top: 1px solid #f5f5f5;
    border-bottom: 1px solid #f5f5f5;
    background: #F5F5F5;
}

.textarea textarea {
    width: 100%;
    min-width: 100%;
    max-width: 100%;
    height: 80px;
    border: none;
    font-size: 14px;
    outline: none;
    padding: 10px 0;
}

.description {
    color: #47cbff;
}

.hasBeenAnswer {
    background: #5d9cec;
    color: #fff;
}

.item {
    width: 150px;
    height: 150px;
    float: left;
    position: relative;
    margin: 20px;
    margin-left: 0;
}

.addImg {
    width: 150px;
    height: 150px;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
    cursor: pointer;
}

.preview, .preBlock {
    position: absolute;
    display: block;
    width: 150px;
    height: 150px;
    left: 0;
    top: 0;
}

.delete {
    width: 30px;
    position: absolute;
    right: -30px;
    top: -15px;
    cursor: pointer;
    display: none;
}

.preBlock img {
    display: block;
    width: 150px;
    height: 150px;
}

.upload_input {
    display: block;
    width: 0;
    height: 0;
    -webkit-opacity: 0.0;
    -moz-opacity: 0.0;
    -khtml-opacity: 0.0;
    opacity: .0;
    filter: alpha(opacity=0);
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
}

.image_title {
    font-size: 16px;
}

.starability-slot {
    display: block;
    position: relative;
    width: 150px;
    min-height: 35px;
    padding: 0;
    border: none
}

.starability-slot > input {
    position: absolute;
    margin-right: -100%;
    opacity: 0
}

.starability-slot > input:checked ~ label, .starability-slot > input:hover ~ label {
    background-position: 0 -30px;
    transition: background-position .7s
}

.starability-slot > label {
    position: relative;
    display: inline-block;
    float: right;
    width: 30px;
    height: 30px;
    color: transparent;
    cursor: pointer;
    background-image: url("icons.png");
    background-repeat: no-repeat
}

.starability-title, .starability-container {
    float: left;
}

.starability-title {
    height: 35px;
    line-height: 35px;
    margin: 0 10px;
    font-size: 16px;
}

.hide {
    display: none;
}

.show {
    display: block;
}

}