body {
    background-color: #f4f4f4;
    width: 100%;
    min-width: 1380px;
    margin: 0;
    padding: 0;
}

ul {
    margin: 0;
    padding: 0;
}

li {
    list-style-type: none;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.cdiv {
    width: 1380px;
    height: auto;
    margin: 0 auto;
}

.csubnav {
    width: 100%;
    height: 50px;
    background: #fff;
    margin-top: 10px;
}

.csubnav ul li {
    width: 260px;
    height: 50px;
    float: left;
    border-radius: 5px;
}

.csubnav ul li.current {
    background: #104995;
}

.csubnav ul li.current a {
    color: #FFFFFF;
}

.csubnav ul li a {
    display: block;
    text-decoration: none;
    text-align: center;
    font-size: 18px;
    font-family: Helvetica, Arial;
    font-weight: bold;
    color: #434343;
    line-height: 44px;
}

.cmenu {
    width: 100%;
    height: 50px;
    background: #f4f4f4;
    margin-top: 5px;
    margin-bottom: 5px;
    border: 1px solid #f4f4f4;
}

.cmenu ul li {
    height: 19px;
    float: left;
    padding: 0 18px;
    margin-top: 15px;
    display: inline;
    border-right: 1px solid #CCCCCC;
}

.cmenu ul li:last-child {
    border-right: none;
}

.cmenu ul li.current {
}

.cmenu ul li.current a {
    color: #003274;
}

.cmenu ul li a {
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #434343;
    display: block;
    line-height: 19px;
}

.csubmenu {
    width: 1380px;
    background: #f4f4f4;
    margin: 0 auto;
    border: 1px solid #fff;
}

.masonry {
    margin-left: 40px;
    margin-bottom: 60px;
    overflow: hidden;
}

.masonry .item {
    display: block;
    width: 306px;
    height: 275px;
    float: left;
    margin-top: 37px;
    margin-right: 28px;
}

.item img {
    width: 304px;
    height: 172px;
    border-radius: 6px;
}

.clear {
    clear: both;
}

.item_t {
    font-size: 16px;
    font-family: Helvetica, Arial;
    font-weight: bold;
    color: #434343;
    line-height: 24px;
    margin-top: 10px;
    white-space: nowrap;
    overflow: hidden;
}

.item_p {
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #003274;
    line-height: 24px;
    margin-top: 15px;
}

.item_pb {
    width: 270px;
    height: 4px;
    background: url("../../../images/web/course/grew.png") no-repeat;
}

/*课程详细页*/
.ctitle {
    width: 1380px;
    height: 50px;
    background: #FFFFFF;
    margin-top: 10px;
}

.ctitle p {
    display: block;
    width: 1340px;
    height: 48px;
    margin: 0 auto;
    border-bottom: 2px solid #F4F4F4;
    font-size: 16px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #104995;
    line-height: 50px;
    text-indent: 20px;
}

.cperiod {
    width: 100%;
    height: 50px;
    background: #fff;
    margin-bottom: 5px;
}

.cperiod ul li {
    height: 19px;
    float: left;
    padding: 0 18px;
    margin-top: 15px;
    display: inline;
    text-indent: 23px;
}

.cperiod ul li.current a {
    color: #104995;
}

.cperiod ul li a {
    display: block;
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #636363;
    line-height: 24px;
}

.csubmenubox {
    width: 1300px;
    height: auto;
    margin: 0 auto;
}

.aui-page-list {
    margin-bottom: 5px;
}

.aui-page-list:first-child {
    margin-top: 30px;
}

.aui-page-list:last-child {
    margin-bottom: 70px;
}

.aui-page-img {
    width: 100%;
    height: 40px;
    background: #B6D3EC;
    border-radius: 20px;
}

.cur {
    background: #6290B8;
    width: 100%;
    height: 40px;
    border-radius: 20px;
}

.aui-page-img-title {
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: bold;
    color: #434343;
    line-height: 40px;
    text-indent: 23px;
}

.curopen {
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 40px;
    text-indent: 23px;
}

.icon01 {
    display: block;
    width: 25px;
    height: 16px;
    background: url("../../../images/web/course/03.png") no-repeat;
}

.icon02 {
    display: block;
    width: 16px;
    height: 19px;
    background: url("../../../images/web/course/06.png") no-repeat;
}

.icon03 {
    display: block;
    width: 15px;
    height: 19px;
    background: url("../../../images/web/course/05.png") no-repeat;
}

.icon04 {
    display: block;
    width: 17px;
    height: 20px;
    background: url("../../../images/web/course/01.png") no-repeat;
}

.icon05 {
    display: block;
    width: 21px;
    height: 20px;
    background: url("../../../images/web/course/04.png") no-repeat;
}

.icon06 {
    display: block;
    width: 22px;
    height: 22px;
    background: url("../../../images/web/course/02.png") no-repeat;
}

.aui-page-text {
    width: 1200px;
    background: #EBEBEB;
    margin: 5px auto 0;
}

.aui-page-text table tr {
    border: 2px solid #fff;
    height: 40px;
    cursor: pointer;
}

.aui-page-text table tr td {
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #434343;
    /*text-align: center;*/
}

.aui-page-text span.spangrew {
    display: block;
    width: 10px;
    height: 10px;
    background: url("../../../images/web/course/07.png") no-repeat;
}

.aui-page-text span.spangreen {
    display: block;
    width: 10px;
    height: 10px;
    background: url("../../../images/web/course/08.png") no-repeat;
}

/* 课程内容笔记和目录*/
.cvideobox {
    width: 1300px;
    height: auto;
    margin: 0 auto;
}

.video-main {
    width: 832px;
    height: 547px;
    background: url("../../../images/web/course/4-3.png") no-repeat;
}

.video-title {
    width: 832px;
    height: 78px;
    background: url("../../../images/web/course/obg.png") no-repeat;
}

.video-title p {
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 70px;
    text-indent: 30px;
}

.a1 {
    margin-top: -23px;
}

.focuswrap {
    width: 832px;
    height: 110px;
    margin-top: 40px;
    margin-bottom: 70px;
}

.a1-video {
}

.a1-video ul li {
    float: left;
    margin-right: 12px;
    position: relative;

}

.a1-video ul li span {
    width: 192px;
    height: 20px;
    background: url("../../../images/web/course/sobg.png") no-repeat;
    position: absolute;
    top: 0px;
    left: 0px;
    text-align: left;
    font-size: 12px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 20px;
    text-indent: 10px;
}

.cmulu {
    width: 440px;
    height: 698px;
    border: 1px solid #CCCCCC;
    display: inline-block;
    margin-top: 20px;
}

.cmuluitem01 {
    height: 42px;
}

.cmuluitem01 li {
    width: 217px;
    background: #eee;
    float: left;
    border: 1px solid #fff;
}

.cmuluitem01 li a {
    display: block;
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #999999;
    line-height: 40px;
    text-align: center;
}

.cmuluitem01 li.current a {
    background: #fff;
    color: #2EA7AA;
}

.cmuluitem02 {
    width: 424px;
    height: 640px;
    background: #EEEEEE;
    border: 1px solid #fff;
    margin: 6px auto;
    overflow: hidden;
}

.mulu {
    display: inline-block;
    width: 14px;
    height: 11px;
    background: url("../../../images/web/course/mulu.png") no-repeat;
    margin-right: 10px;
}

.biji {
    display: inline-block;
    width: 16px;
    height: 15px;
    background: url("../../../images/web/course/biji.png") no-repeat;
    margin-right: 10px;
}

.cmuluitem02 textarea {
    display: block;
    margin: 13px auto;
    width: 388px;
    height: 164px;
    font-size: 16px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #CCCCCC;
    line-height: 24px;

}

.baocun {
    width: 70px;
    height: 30px;
    border-radius: 5px;
    background: #2EA7AA;
    margin-right: 20px;
}

.checkbox {
    margin-left: 20px;
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #999999;
    line-height: 24px;
}

.baocun a {
    display: block;
    text-align: center;
    font-size: 16px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 28px;
}


.topost {
    width: 1300px;
    height: 96px;
    margin: 0 auto;
    border: 1px solid #fff;
}

/*搜索框7*/

input, button {
    border: none;
    outline: none;
}

.searchdiv {
    position: relative;
    margin: 0 auto;
    display: inline-block;
    float: right;
    margin-top: 27px;
}

.searchdiv input {
    width: 240px;
    height: 30px;
    border-radius: 30px;
    border: 1px solid #324B4E;
    text-indent: 20px;
}

.searchdiv input:focus {
    border: 1px solid #324B4E;
    border-radius: 30px;
}

.searchdiv button {
    height: 18px;
    width: 18px;
    cursor: pointer;
    position: absolute;
    background: url("../../../images/web/course/search.png") no-repeat;
    top: 8px;
    right: 20px;
}

.csubmenupostbox {
    width: 1300px;
    height: auto;
    margin: 0 auto 70px;
    border-top: 1px solid #E1E1E1;
    border-bottom: 1px solid #E1E1E1;
}

.toposttitle {
    width: 120px;
    height: 36px;
    background: #004FA7;
    border-radius: 5px;
    display: inline-block;
    margin-top: 25px;
}

.toposttitle a {
    display: block;
    font-size: 16px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 33px;
    text-align: center;
    position: relative;
    cursor: pointer;
}

.toposttitle a span {
    position: absolute;
    width: 15px;
    height: 15px;
    background: url("../../../images/web/course/plus.png") no-repeat;
    padding-right: 5px;
    top: 10px;
    left: 25px;
}

.discusstitle {
    background: url("../../../images/web/course/newsbg.png") no-repeat;
    width: 1300px;
    height: 40px;
    margin-top: 30px;
}

.discussti {
    display: inline-block;
    font-size: 16px;
    font-family: Helvetica, Arial;
    color: #434343;
    line-height: 40px;
    text-indent: 20px;
}

.discusstinews {
    float: right;
    font-size: 12px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #434343;
    line-height: 40px;
    margin-right: 20px;
}

.discusscontent01 {
    font-size: 14px;
    font-family: Helvetica, Arial;
    color: #434343;
    line-height: 51px;
    text-indent: 20px;
}

.discusscontent02 {
    font-size: 12px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #939393;
    line-height: 17px;
    text-indent: 20px;
}

.discusscontent03 {
    margin-top: 15px;
}

.discusscontent03 img {
    width: 40px;
    height: 40px;
    border-radius: 50px;
    margin-left: 20px;
    float: left;
}

.disname {
    float: left;
    font-size: 12px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #434343;
    line-height: 51px;
    margin-top: -6px;
    margin-left: 10px;
}

.disdate {
    font-size: 12px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #434343;
    margin-left: 10px;
    display: inline-block;
    margin-top: 11px;
    margin-left: 77px;
}

.disfavourite {
    margin-right: 100px;
    float: right;
    margin-bottom: 10px;
}

.disfavourite a {
    font-size: 12px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #434343;
    line-height: 51px;
    text-decoration-line: none;
}

.disfavourite img {
    float: right;
}

.disfavourite01 {
    position: relative;
    margin-right: 100px;
}

.disfavourite03 {
    position: relative;
    margin-right: 100px;
}

.disfavourite02 {
    position: relative;
}

.disfavourite01 span {
    display: inline-block;
    width: 22px;
    height: 18px;
    background: url("../../../images/web/course/bang1.png") no-repeat;
    position: absolute;
    top: 0px;
    left: -26px;

}

.disfavourite03 span {
    display: inline-block;
    width: 22px;
    height: 18px;
    background: url("../../../images/web/course/bang2.png") no-repeat;
    position: absolute;
    top: 0px;
    left: -26px;
}

.disfavourite01 span:hover, .spancurrent {
    background: url("../../../images/web/course/bang2.png") no-repeat;
}

.disfavourite02 span {
    display: inline-block;
    width: 20px;
    height: 18px;
    background: url("../../../images/web/course/pinglun.png") no-repeat;
    position: absolute;
    top: 0px;
    left: -26px;
    cursor: pointer;
}

.fromdisc {
    width: 1300px;
    height: 60px;
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #636363;
    line-height: 58px;
    margin: 0 auto;

}

.discusslist {
    width: 1300px;
    margin: 0 auto;
}

.discusslist:last-child {
    margin-bottom: 100px;
}

.discussdetailed {
    width: 1270px;
    margin-left: 30px;
    border-bottom: 1px solid #E1E1E1;
}

.discussdetaileditem {
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #434343;
    line-height: 51px;
    text-indent: 20px;
}


.tipbox:before, .tipbox:after {
    content: "";
    position: absolute;
    border-style: dashed dashed solid dashed;
    line-height: 1;
    display: inline-block;
}

.tipbox:after {
    left: 1128px;
    border-color: transparent transparent #D7DADB;
    border-width: 11px;
    top: -22px;
    z-index: 1080;
}

.tipbox:before {
    left: 1129px;
    border-color: transparent transparent #FFF;
    border-width: 10px;
    top: -19px;
    z-index: 1081;
}

.tipbox {
    position: absolute;
    top: 115px;
    left: 0px;
    width: 1238px;
    height: 450px;
    color: #0DBA8F;
    background-color: #FFF;
    border: 1px solid #D7DADB;
    display: block;
    padding: 5px;
    text-align: center;
    border-radius: 2px;
}

.tipbox textarea {
    width: 1233px;
    height: 400px;
    border: 1px solid #D7DADB;
}

.fade {
    width: 100%;
    height: 100%;
    background: #929292;
    position: fixed;
    left: 0;
    top: 0;
    opacity: 0.4;
}

.frame-box {
    width: 1100px;
    height: 700px;
    background: #F4F4F4;
    border-radius: 10px;
    position: fixed;
    left: 50%;
    top: 53%;
    transform: translate(-50%, -50%);
    z-index: 1000;
}

.frameitem {
    width: 990px;
    height: auto;
    margin: 0 auto;
}

.frameitem01 {
    font-size: 22px;
    font-family: Helvetica, Arial;
    font-weight: bold;
    color: #A6A6A6;
    line-height: 51px;
    text-align: center;
    margin-top: 30px;
    margin-bottom: 30px;
}

.frameitem02 {
    margin-bottom: 30px;
}

.frameitem02 ul li.framefli {
    float: left;
    margin-right: 8px;
    line-height: 51px;
    font-size: 18px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #666666;
}

.frameitem02 input {
    width: 921px;
    height: 60px;
}

.frameitem03 {
    margin-bottom: 30px;
}

.frameitem03 ul li.framefli {
    float: left;
    margin-right: 8px;
    line-height: 51px;
    font-size: 18px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #666666;
}

.frameitem03 framesli {
    width: 921px;
    height: 340px;
}

.frameitem03 textarea {
    width: 921px;
    height: 340px;
    resize: none;
    border: none;
}

.frameitem03 textarea:focus {
    outline: none;
}

.frameitem04 {
    margin: 0 0 0 35%;
}

.frameitem04 a {
    width: 130px;
    height: 50px;
    display: inline-block;
    font-size: 20px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 50px;
    text-align: center;
    background: #004FA7;
    margin: 17px auto 0;
}

.cmuluitem03 {
    width: 437px;
    height: 640px;
    background: #EEEEEE;
    border: 1px solid #fff;
    margin: 6px auto;
    overflow: auto;
}

.small-page-list {
    /*margin-bottom: 5px;*/
}

.small-page-list:first-child {
    /*	margin-top: 30px;*/
}

.small-page-list:last-child {
    margin-bottom: 70px;
}

.small-page-img {
    width: 100%;
    height: 40px;
    background: #B6D3EC;
}

.cur {
    background: #6290B8;
    width: 100%;
    height: 40px;
    border-radius: 20px;
}

.small-page-img-title {
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: bold;
    color: #434343;
    line-height: 40px;
    text-indent: 23px;
}

.curopen {
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 40px;
    text-indent: 23px;
}

.small-page-text {
    /*width: 1200px;*/
    background: #EBEBEB;
    margin: 0px auto 1px;
}

.small-page-text table tr {
    border: 2px solid #fff;
    height: 40px;
    cursor: pointer;
}

.small-page-text table tr td {
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #434343;
    /*text-align: center;*/
}

.small-page-text span.spangrew {
    display: block;
    width: 10px;
    height: 10px;
    background: url("../../../images/web/course/07.png") no-repeat;
}

.small-page-text span.spangreen {
    display: block;
    width: 10px;
    height: 10px;
    background: url("../../../images/web/course/08.png") no-repeat;
}

.discussdetailed02 {
    width: 1230px;
    margin-left: 70px;
    border-bottom: 1px solid #E1E1E1;
}

.clive {
    width: 1300px;
    height: auto;
    margin: 0 auto;
}

.cliving {
    width: 1200px;
    margin: 20px auto;
}

.cliving01,
.cliving02 {
    float: left;
    margin-right: 60px;
}

.cliving01 input {
    width: 200px;
    height: 30px;
    border: 1px solid #AAAAAA;
}

.cliving02 select {
    width: 295px;
    height: 30px;
    border: 1px solid #AAAAAA;
}

.cliving03 select {
    width: 175px;
    height: 30px;
    border: 1px solid #AAAAAA;
}

.cliving01,
.cliving02,
.cliving03 {
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #666666;
    line-height: 24px;
}

.clivetable {
    margin-top: 20px;
    margin-bottom: 230px;
}

.clivetable table {
    width: 1300px;
    border-spacing: 0;
    border: 1px #BFBFBF;
    text-align: center;
}

.clivetable table thead tr,
.clivetable table tbody tr {
    height: 50px;
    line-height: 50px;
}

.clivetable table tr th {
    background: #B6D3EC;
    border-left: 1px solid #fff;
    font-size: 16px;
    font-family: Helvetica, Arial;
    font-weight: bold;
    color: #666666;
    line-height: 50px;
    text-align: center;
}

.clivetable table tbody tr td {
    border-left: 1px solid #fff;
    background-color: #E9E8E8;
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: 400;
    color: #000000;
    line-height: 50px;
}

.clivetable table tr:first-child th:first-child {
    border-top-left-radius: 12px;
}

.clivetable table tr:first-child th:last-child {
    border-top-right-radius: 12px;
}

.clivetable table tr td:last-child {
    border-right: 1px solid #fff;
}

.clivetable table tr td {
    border-bottom: 1px solid #fff;
}

.incourse {
    display: block;
    width: 100px;
    height: 30px;
    background: #004FA7;
    text-align: center;
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 30px;
    margin: 0 auto;
}

.startcourse {
    display: block;
    width: 100px;
    height: 30px;
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 30px;
    margin: 0 auto;
    background: #17C167;
}

.recourse {
    display: block;
    width: 100px;
    height: 30px;
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 30px;
    margin: 0 auto;
    background: #AAAAAA;
    position: relative;
    text-indent: -22px;
    cursor: pointer;
}

.recourse span {
    width: 22px;
    height: 22px;
    background: url("../../../images/web/course/recourse.png") no-repeat;
    position: absolute;
    top: 6px;
    left: 70px;
}

.notStart {
    display: block;
    width: 100px;
    height: 30px;
    font-size: 14px;
    font-family: Helvetica, Arial;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 30px;
    margin: 0 auto;
    background: #AAAAAA;
    position: relative;
    text-decoration: none;
    cursor: pointer;
}

.incourse:hover,
.startcourse:hover,
.notStart:hover,
.recourse:hover {
    color: #FFFFFF;
    text-decoration: none;
}