* {
    margin: 0;
    padding: 0;
    font-family: Microsoft Yahei;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

html, body {
    width: 100%;
    height: 100%;
}

.left {
    float: left;
}

.right {
    float: right;
}

.clear {
    clear: both;
}

.pl-10 {
    padding-left: 10px;
}

.pl-20 {
    padding-left: 20px;
}

.pl-30 {
    padding-left: 30px;
}

.pl-40 {
    padding-left: 40px;
}

.pl-50 {
    padding-left: 50px;
}

.pr-10 {
    padding-right: 10px;
}

.pr-20 {
    padding-right: 20px;
}

.p-10 {
    padding: 10px;
}

.mt-15 {
    margin-top: 15px;
}

.mt-30 {
    margin-top: 30px;
}

.mr-5 {
    margin-right: 5px;
}

.mr-10 {
    margin-right: 10px;
}

.text-center {
    text-align: center;
}

.bg-white {
    background-color: #fff;
}

.hide {
    display: none;
}

.round {
    border-radius: 1000px;
}


body {
    background-color: #f5f5f5;
}

.wrap {
    height: 100%;
    position: relative;
}

.header {
    width: 100%;
    height: 60px;
    background-color: #14191e;
    line-height: 60px;
    color: #b5b9bc;
}

.returnBtn {
    width: 60px;
}

.returnBtn:hover {
    background-color: #2B2E31;
}

.returnBtn img {
    height: 25px;
    width: 25px;
    vertical-align: middle;
}

.videoChapter {
    width: 500px;
    margin: 0 auto;
    text-align: center;
}

.playBox {
    width: 100%;
    background-color: #000;
    position: absolute;
    left: 0;
    bottom: 100px;
    top: 60px;
    z-index: 1;
}

.section2 {
    position: relative;
}

.content {
    width: 100%;
    background-color: #F5F5F5;
    position: relative;
    top: -100px;
    bottom: 50px;
}

.width-1000 {
    width: 1000px;
    margin: 0px auto;
}

.catalog {
    line-height: 50px;
    border-bottom: 1px dashed #ddd;
    padding: 0px 20px;
}

.chapterList > li {
    border-bottom: 1px dashed #ddd;
    padding: 10px 20px;
}

.chapterList > li:last-of-type {
    border-bottom: none;
}

.chapterName {
    line-height: 35px;
    cursor: pointer;
}

.sectionList > li {
    background-color: #f3f5f7;
    line-height: 40px;
    font-size: 14px;
    margin-top: 10px;
    cursor: pointer;
}

.sectionList > li > span {
    display: inline-block;
    margin: 0 15px;
    color: #F01400;
}

.sectionList > li > a {
    color: #000;
    display: block;
}

.sectionList > li > img {
    margin-top: 14px;
    margin-right: 20px;
}

.sectionList > li:hover {
    background-color: #e6e6e6;
}

.sectionList li.select {
    background-color: #e6e6e6;
}

.icon-arrow-down {
    width: 0;
    height: 0;
    border-top: 5px solid #595959;
    border-right: 5px solid transparent;
    border-left: 5px solid transparent;
}

.icon-arrow-right {
    width: 0;
    height: 0;
    border-left: 5px solid #595959;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
}

.footer {
    line-height: 50px;
    text-align: center;
    background-color: #fff;
    position: absolute;
    bottom: 0;
    width: 100%;
    font-size: 14px;
}

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

.tabBtn ul {
    overflow: hidden;
    border-bottom: 1px solid #d0d6d9;
    margin-bottom: 13px;
}

.tabBtn ul li {
    float: left;
    line-height: 70px;
    font-weight: bold;
    width: 100px;
    text-align: center;
    cursor: pointer;
}

.tabBtn ul li:hover, .tabBtn ul li.active {
    color: #00b43c;
}

.tabCont {
    background: #fff;
    padding: 20px;
}

.width-240 {
    width: 240px;
}

.newsList h4 {
    height: 50px;
    line-height: 50px;
    padding-top: 20px;
    border-bottom: 1px solid #d0d6d9;
}

.newsList ul li {
    padding: 15px 0;
    border-bottom: 1px solid #edf1f2;
    line-height: 20px;
    overflow: hidden;
}

.newsList ul li a {
    color: #14191e;
    font-size: 14px;
}

/*笔记样式*/
.clearfix::after {
    clear: both;
    content: " ";
    display: block;
    height: 0;
    visibility: hidden;
}

.pl-publish {
    padding: 0 24px 30px 24px;
}

.pl-container {
    border-top: 1px solid #d9dde1;
}

.pl-container .pl-list {
    border-bottom: 1px solid #d9dde1;
    padding: 20px 24px;
}

.othterscode-none, .pl-none {
    padding: 0;
    text-align: center;
}

.pl-container .pl-list-avator {
    float: left;
    height: 40px;
    width: 40px;
}

.pl-container .pl-list-avator img {
    border-radius: 50%;
    display: block;
}

.pl-container .pl-list-main {
    margin-left: 60px;
}

.pl-container .pl-list-nick {
    line-height: 1.2;
    margin-bottom: 8px;
}

.pl-container .pl-list-nick a {
    color: #4d555d;
    font-size: 14px;
    font-weight: 700;
}

.pl-container .pl-list-nick a:hover {
    color: #07111b;
}

.pl-container .pl-list-content {
    color: #14191e;
    font-size: 14px;
    line-height: 24px;
    margin-top: 3px;
    overflow: auto;
    overflow-wrap: break-word;
    white-space: pre-wrap;
}

.pl-container .pl-list-btm {
    color: #93999f;
    font-size: 12px;
    margin-top: 15px;
}

.pl-container .pl-list-btm .list-praise {
    color: #93999f;
}

.pl-container .pl-list-btm .list-praise i {
    font-size: 16px;
    position: relative;
    top: 2px;
}

.pl-container .pl-list-btm .list-praise:hover, .pl-container .pl-list-btm .on {
    color: #4d555d;
}

.pl-none {
    color: #93999f;
    font-size: 24px;
    height: auto;
    line-height: 24px;
    margin-top: 180px;
}

.pl-none span {
    color: #c8cdd2;
    display: block;
    font-size: 120px;
    height: 128px;
    line-height: 128px;
    margin: 0 auto 30px;
    width: 130px;
}

.pl-list-page {
    margin-bottom: 60px;
    margin-top: 40px;
    clear: both;
    overflow: hidden;
    text-align: center;
}

.pv-logo {
    right: 8%;
    top: 5%;
}

.pv-logo img.pv-logo-max {
    max-width: 200px !important;
}