/*初始化*/
body{}
li{list-style: none;}

/*公共部分*/
.text-justify{text-align:justify;}
.indent-2{text-indent:2em;}
.clear{clear:both}
.lh-180{line-height:180%;}
.border-warning{border-bottom:2px solid #ffc107!important;}

.line-1{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;}
.line-2{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.line-3{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;}
.line-4{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;}
.line-5{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;}

.qrcode-outer{position:fixed;left:0;right:0;top:4px;text-align:center;}
    .qrcode-inner{max-width:750px;position:relative;margin-left:auto;margin-right:auto;}
        .qrcode{position:absolute;right:-150px;}
            .qrcode img{width:102px;}
ul.pagination{margin-top:8px;display:block;text-align:center;}
ul.pagination li{display:inline-block;}
ul.pagination a,.pagination span{display:inline-block;border:1px solid #dedede;border-radius:8px;margin:0 2px;padding:0 8px;text-decoration:none;}
ul.pagination a{color:#ffc107;}
ul.pagination span{color:#dedede;}

/*bootstrap5 重定义*/
.container{max-width:750px;margin:0 auto;}
.page-link{color:#000000;}
.page-link:hover{color:#ffc107;}

/*头部*/
.logo img{width:48px;}
#home .home, #study .study, #course .course, #cert .cert, #base .base, #source .source, #pick .pick, #article .article, #family .family, #about .about{background-color:#ffc107;}
#home .home a, #study .study a, #course .course a, #cert .cert a, #base .base a, #source .source a, #pick .pick a, #article .article a, #family .family a, #about .about a{color:#000000!important;}

/*底部*/
.footer{}

/*首页*/
/*热门课程*/
.hot-course{}
    .hot-course .position-relative{background-image:linear-gradient(to top, #f7ebc8, white);}
    .hot-course .position-absolute{width:50px;height:50px;top:1px;right:1px;background:url('../img/hot.png');background-size:cover}

/*侧边栏*/
.sidebar{}
.contact{background-image:url('../img/bg-contact.jpg');background-size:cover}