.txtIndent {
    text-indent: 2em;
}
/*修改时间：2022-1-7
修改内容：position*/
header {
    width: 100%;
    height: 60px;
    /* background-color: #333333; */
    position: relative;
    top: 0;
    left: 0;
    z-index: 10000;
    /* background: linear-gradient(180deg, #39B0A9 0%, #319D8A 11.51%); */
    background: #2A2A35;
}


/*修改时间：2020-9-18
修改人：陈良爱
修改内容：width*/

.centerContent {
    width: 100%;
    margin: 0 auto;
}

.logo {
    float: left;
}

.logo img {
    margin-top: 8px;
    margin-left: 10px;
}

.modelSel {
    float: right;
}

.modelSel ul li {
    list-style: none;
    float: left;
    margin-right: 33px;
    margin-top: 7px;
}

.fullModel {
    width: 64px;
    height: 48px;
    display: block;
    background: url(../images/fullModel.png) no-repeat;
}

.teacherModel {
    width: 64px;
    height: 48px;
    display: block;
    background: url(../images/teacherModel.png) no-repeat;
}

.stuModel {
    width: 64px;
    height: 48px;
    display: block;
    background: url(../images/stuModel.png) no-repeat;
}

.modelSel a{
    display: inline-block;
    margin-top: 14px;
    margin-right: 30px;
}





/*
修改时间：2022-1-7
修改人：陈良爱
修改内容：width、margin-top、margin-bottom*/

#sel1 {
    width: 100%;
    height: auto;
    overflow: hidden;
    /* margin-top: 65px;
    margin-bottom: 5px; */
}


/*左侧项目任务导航栏样式*/


.leftNav {
    position: fixed;
    float: left;
    /* margin-left: 5px; */
    width: 330px;
    height: auto;
    margin-top: 5px;
    /* background-color: #323235; */
    background: #26292C;
}
/*
修改内容:margin-left修改
修改日期:2022-1-6
*/
.project {
    line-height: 36px;
    font-size: 18px;
    font-weight:600;
    color: #999999;
    padding-left: 16px;
    position: relative;
    display: block;
    border-bottom: 1px solid #545454;
    background: url(../images/shrinkIcon2.png) 12px 9px no-repeat;
    /* float: left; */
    /* width: 306px; */
}
/*
修改内容:proj0样式修改
修改日期:2022-1-6
*/
.project.proj0{
    padding-left: 28px;
}
/*
修改内容:projTitle样式修改
修改日期:2022-1-6
*/
.project.proj0 span.projTitle{
    padding-left: 12px;
}
/*
修改内容:color、background样式修改
修改日期:2022-1-6
*/
.project.proj0.projCurr{
    background: url(../images/unfoldIcon2.png) 12px 9px no-repeat;
    color: #fff;
}
/*
修改内容:projTitle样式修改
修改日期:2022-1-6
*/
.project.proj0.projCurr span.projTitle{
    /* padding-left: 28px; */
}
.project.proj1{
    background: url(../images/proj1_Num.png) center left no-repeat;
    padding-left: 28px;
}
.project.proj1.projCurr{
    background:  url(../images/proj1_NumCurrent.png) center left no-repeat;
    color: #50F4B9;
}
.project.proj2{
    background: url(../images/proj2_Num.png) center left no-repeat;
    padding-left: 28px;
}
.project.proj2.projCurr{
    background:  url(../images/proj2_NumCurrent.png) center left no-repeat;
    color: #50F4B9;
}
.project.proj3{
    background: url(../images/proj3_Num.png) center left no-repeat;
    padding-left: 28px;
}
.project.proj3.projCurr{
    background:  url(../images/proj3_NumCurrent.png) center left no-repeat;
    color: #50F4B9;
}
.project.proj4{
    background: url(../images/proj4_Num.png) center left no-repeat;
    padding-left: 28px;
}
.project.proj4.projCurr{
    background:  url(../images/proj4_NumCurrent.png) center left no-repeat;
    color: #50F4B9;
}
.project.proj5{
    background: url(../images/proj5_Num.png) center left no-repeat;
    padding-left: 28px;
}
.project.proj5.projCurr{
    background:  url(../images/proj5_NumCurrent.png) center left no-repeat;
    color: #50F4B9;
}
.project.proj6{
    background: url(../images/proj6_Num.png) center left no-repeat;
    padding-left: 28px;
}
.project.proj6.projCurr{
    background:  url(../images/proj6_NumCurrent.png) center left no-repeat;
    color: #50F4B9;
}
/*
修改内容:project样式修改
修改日期:2022-1-6
*/
.project{
    display: flex;
    justify-content:space-between;
}
/*
修改内容:showAndHide样式修改
修改日期:2022-1-6
*/
.project.proj0 span.showAndHide{
    display: inline-block;
    width: 24px;
    height: 24px;
    background: url(../images/hide.png) no-repeat;
    margin-right: 10px;
    margin-top: 6px;
}
.project.proj0.projCurr span.showAndHide,
.project.proj1.projCurr span.showAndHide,
.project.proj2.projCurr span.showAndHide,
.project.proj3.projCurr span.showAndHide,
.project.proj4.projCurr span.showAndHide,
.project.proj5.projCurr span.showAndHide,
.project.proj6.projCurr span.showAndHide{
    display: inline-block;
    background: url(../images/show.png) no-repeat;
}




.titleNum {
    position: relative;
    display: block;
    float: left;
    margin-top: 3px;
    width: 30px;
    height: 28px;
    color: #999999;
    line-height: 28px;
    margin-right: 5px;
    background: url(../images/titleNum_taskIcon.png) 0px 0px no-repeat;
    background-size: cover;
}

.numPos {
    font-size: 16px;
    font-weight: bold;
    position: absolute;
    top: 7px;
    left: 9px;
}

/*
修改时间：2022-1-6
修改内容：padding-left*/
.projTitleTxt {
    position: relative;
    font-size: 16px;
    font-weight:600;
    color: #fff;
    line-height: 40px;
    /* padding-left: 26px; */
    padding-left: 40px;
}

.firstLevel {
    display: none;
    margin-left: 0px;
    height: auto;
    overflow: hidden;
}
.firstLevel a.projCatalog{
    display: flex;
    justify-content: space-between;
    padding-left: 16px;
    background: url(../images/shrinkIcon2.png) 30px 11px no-repeat;
    border-bottom: 1px solid #545454;
}
.firstLevel a.projCatalog.titleCurr{
    background: url(../images/unfoldIcon2.png) 30px 11px no-repeat;
    border-bottom:0;
}
.firstLevel a.projCatalog .projTitleTxt{
    color: #999999;
}

.projCatalog span.showAndHide{
    display: inline-block;
    width: 24px;
    height: 24px;
    background: url(../images/hide.png) no-repeat;
    margin-right: 10px;
    margin-top: 6px;
}
.projCatalog.titleCurr span.showAndHide{
    display: inline-block;
    width: 24px;
    height: 24px;
    background: url(../images/show.png) no-repeat;
    margin-right: 10px;
    margin-top: 6px;
}


.secondLevel {
    display: none;
    margin-left: 0px;
    height: auto;
    overflow: hidden;
}
.secondLevel li{
    /* background: url(../images/twoLevel_style.png) no-repeat; */
    line-height: 40px;
}
.secondLevel a {
    position: relative;
    font-size: 15px;
    font-weight: 600;
    display: block;
    color: #ffffff;
    padding-left: 40px;
}
.secondLevel li.secondLevelLi.progressCurr{
    background: #34D47F;
}

.secondLevel li a span{
    display: inline-block;
    padding-left: 30px;
    color: #999999;
    /* background: url(../images/threeLevel.png) center left no-repeat; */
}
.secondLevel li a span:hover,
.secondLevel li.progressCurr a span {
    display: inline-block;
    /* background: url(../images/threeLevel_Current.png) center left no-repeat; */
    /* color: #ffffff; */
}
.secondLevel li.secondLevelLi.progressCurr span{
    color: #323235;
}



.secondLevel li a span:hover,
.secondLevel li a span.taskNum {
    margin-right: 8px;
}


/*
   左侧项目展开样式
*/



/*
修改时间：2022-1-6
修改内容：color*/
.leftNav  a.titleCurr .projTitleTxt {
    border-left: 0;
    color: #ffffff;
}




/*右侧主要内容样式*/


/*
修改时间：2020-9-18
修改人：陈良爱
修改内容：width*/

.rightContent {
    float: left;
    width: calc(100% - 340px);
    margin-left: 330px;
    display: none;
    background: url(../images/contentBoxBg.png) top left no-repeat;
    background-size: cover;
    /*padding: 2px;*/
   /* box-shadow: 0px 0px 10px 0px rgba(22, 22, 22, 0.18);*/
}


/*
修改时间：2020-9-18
修改人：陈良爱
margin-left*/

.contentNav {
    margin-bottom: 14px;
    margin-left: 20px;
}

.contentNav ul li {
    list-style: none;
    float: left;
}

.contentNav a {
    display: inline-block;
    width: 116px;
    height: 36px;
    margin-right: 10px;
}


/*
修改日期：2020-9-18
修改人：陈良爱
修改内容：margin-left,width*/

.contentBox {
    /*margin-left: 20px;*/
    /*margin: 0px 50px 0px 50px;*/
    /* width: 872px; */
    overflow: hidden;
    display: none;
    /* overflow: hidden; */
    background: url(../images/contentBoxBg.png) top left no-repeat;
    background-size: cover;
    /*box-shadow: 0px 0px 10px 0px rgba(22, 22, 22, 0.18);*/
}


/*
修改日期：2020-9-18
修改人：陈良爱
修改内容：width*/

.contentBox iframe.secondLeftIframe {
    width: 100%;
    /*display: block;*/
}