body{
    background-color: #F5F5F5;
}
/* 黑白开始 */
/* html {
	-webkit-filter: grayscale(100%);
	-moz-filter: grayscale(100%);
	-ms-filter: grayscale(100%);
	-o-filter: grayscale(100%);
	filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
	_filter:none;
	z-index: 80;
} */
/* 黑白结束 */
.web_lcoation{
    width: 1200px;
    height: 21px;
    line-height: 21px;
    margin: 0 auto;
    margin-top: 21px;
    font-size: 15px;
    color: #333333;
}
.content{
    width: 1200px;
    margin: 0 auto;
    margin-top: 40px;
}
.video_space{
    width: 1200px;
    height: 450px;
    display: flex;
    justify-content: space-between;
}
.video_left{
    width: 800px;
    height: 450px;
}
.video_left video{
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    outline: none;
}
.video_right{
    width: 400px;
    height: 450px;
    background-color: #FFFFFF;
}
.video_left{
    background-size: 100% 100%;
    background-repeat: no-repeat;
}
.video_title{
    width: 360px;
    /*height: 80px;*/
    margin: 0 auto;
    margin-top: 10px;
    font-size: 24px;
    color: #000000;
    letter-spacing: 0;
    line-height: 40px;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
   /*  text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical; */
}
.video_type{
    width: 360px;
    height: 32px;
    margin: 0 auto;
    margin-top: 18px;
    display: flex;
}
.three{
	width: 360px;
    height: 32px;
    margin: 0 auto;
    margin-top: 18px;
    display: flex;
}
.first_type{
    width: 80px;
    height: 32px;
    border: 1px solid #2677E3;
    border-radius: 18px;
    line-height: 32px;
    text-align: center;
    font-size: 15px;
    color: #2677E3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.second_type{
    width: 80px;
    height: 32px;
    border: 1px solid #2677E3;
    border-radius: 18px;
    margin-left: 15px;
    line-height: 32px;
    text-align: center;
    font-size: 15px;
    color: #2677E3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.video_list{
    width: 360px;
    height: 297px;
    margin: 0 auto;
    overflow-y: scroll;
    margin-top: 10px;
}
.video_list::-webkit-scrollbar{
    display: none;
}
.class_chapter{
    width: 360px;
    height: 40px;
    margin-top: 10px;
    background-color: #F7F7F7;
    border-radius: 3px;
    font-size: 15px;
    color: #000000;
    letter-spacing: 0;
    line-height: 40px;
    padding-left: 10px;
    cursor: pointer;
}
.class_chapter:hover{
    color: #007BFF;
}
.line{
    width: 100%;
    height: 1px;
    background-color: #333333;
}
.about_project{
    width: 1200px;
    height: 110px;
    background-color: #FFFFFF;
    display: flex;
}
.buy_num{
    height: 21px;
    margin-top: 23px;
    margin-left: 22px;
    font-size: 15px;
    color: #000000;
    letter-spacing: 0;
    min-width: 115px;
}
.start_time{
    height: 21px;
    margin-top: 28px;
    margin-left: 10px;
    font-size: 15px;
    color: #000000;
    letter-spacing: 0;
    min-width: 245px;
  /*  max-width: 245px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;*/
}
.present_good{
    height: 21px;
    margin-top: 0;
    margin-left: 22px;
    font-size: 15px;
    color: #000000;
    letter-spacing: 0;
    width: 100px;
    display: flex;
}
.project_share{
    height: 21px;
    margin-top: 0px;
    /*margin-left: 22px;*/
    font-size: 15px;
    color: #000000;
    letter-spacing: 0;
    min-width: 30px;
}
.project_share_button{
    width: 75px;
    height: 19px;
   /*  margin-top: 43px; */
    border: 1px solid #2677E3;
    border-radius: 2px;
    line-height: 19px;
    text-align: center;
    color: #2677E3;
    margin-left: 10px;
}
.project_price{
    font-size: 28px;
    color: #CB5D4C;
    letter-spacing: 0;
    margin-top: 35px;
    margin-left: 10px;
}
.project_get{
    width: 124px;
    height: 50px;
    border-radius: 5px;
    margin-top: 25px;
    margin-left: 45px;
}
.project_get button{
    width: 124px;
    height: 50px;
    font-size: 20px;
    color: #2677E3;
    letter-spacing: 0;
    outline: none;
    border-radius: 5px;
    background-color: #FFFFFF;
}
.peoject_buy{
    width: 187px;
    height: 50px;
    margin-top: 25px;
    margin-left: 15px;
}
.peoject_buy button{
    width: 187px;
    height: 50px;
    background-color: #2677E3;
    font-size: 20px;
    color: #FFFFFF;
    letter-spacing: 0;
    border-radius: 5px;
    outline: none;
}
.project_detail{
    width: 1200px;
    height: 529px;
    margin: 0 auto;
    margin-top: 12px;
    display: flex;
    justify-content: space-between;
}
.project_detail_left{
    width: 850px;
    height: 529px;
    background-color: #FFFFFF;
}
.project_detail_tab{
    width: 810px;
    height: 50px;
    margin: 0 auto;
    display: flex;
}
.project_detail_tab div{
    cursor: pointer;
}
.project_detail_tab div:hover{
    color: #2677E3;
}
.gaishu{
    width: 72px;
    height: 50px;
    line-height: 50px;
    font-size: 18px;
    color: #2677E3;
    border-bottom: 3px solid #2677E3;
    text-align: center;
}
.mulu{
    width: 35px;
    height: 50px;
    line-height: 50px;
    font-size: 15px;
    color: #333333;
    margin-left: 20px;
    text-align: center;
}
.pinglun{
    width: 80px;
    height: 50px;
    line-height: 50px;
    font-size: 15px;
    color: #333333;
    margin-left: 20px;
    text-align: center;
}
.gaishu_details{
    width: 810px;
    height: 400px;
    margin: 0 auto;
    margin-top: 40px;
    text-indent: 2em;
    font-size: 15px;
    color: #333333;
    letter-spacing: 0;
    text-align: justify;
    line-height: 26px;
}
.project_detail_right{
    width: 340px;
    height: auto;
    background-color: #FFFFFF;
}
.other_title{
    width: 1195px;
    height: 25px;
    line-height: 25px;
    font-size: 18px;
    color: #333333;
    margin: 0 auto;
    margin-top: 40px;
    padding-left: 5px;
}
.other_project{
    width: 1200px;
    height: 268px;
    display: flex;
}
.simple_project_list{
    width: 232px;
    height: 268px;
    /* margin-top: 20px; */
    display: flow-root;
    margin-left: 8px;
}
.simple_project_img{
    width: 222px;
    height: 125px;
    margin: 0 auto;
    margin-top: 4px;
}
.simple_project_img img{
    width: 100%;
    height: 100%;
    border-radius: 5px;
}
.simple_project_title{
    width: 222px;
    height: 50px;
    margin: 0 auto;
    margin-top: 12px;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    font-size: 15px;
    color: #000000;
    letter-spacing: 0;
    line-height: 25px;
}
.simple_project_author{
    width: 222px;
    height: 20px;
    margin: 0 auto;
    margin-top: 10px;
    font-size: 14px;
    color: #666666;
    letter-spacing: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.simple_project_parice{
    width: 222px;
    margin: 0 auto;
    margin-top: 10px;
    font-size: 14px;
    color: #666666;
    letter-spacing: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.simple_project_list:hover{
    box-shadow: 0 0 4px 0 #4156CB;
}
.class_chapter1{
    width: 850px;
    height: 40px;
    margin-top: 10px;
    background-color: #F7F7F7;
    border-radius: 3px;
    font-size: 15px;
    color: #000000;
    letter-spacing: 0;
    line-height: 40px;
    cursor: pointer;
}
.class_chapter1:hover{
    color: #007BFF;
}
.mulu_details{
    width: 850px;
    height: 450px;
    margin-top: 15px;
    text-indent: 2em;
    font-size: 15px;
    color: #333333;
    letter-spacing: 0;
    text-align: justify;
    line-height: 26px;
    overflow-y: scroll;
    display: none;
}
.mulu_details::-webkit-scrollbar {
    display: none;
}
.touxiang{
    width: 300px;
    height: 80px;
    margin: 0 auto;
    margin-top: 20px;
    display: flex;
}
.touxiang img{
    width: 80px;
    height: 80px;
    border-radius: 50%;
}
.gsmc{
    width: 200px;
    height: 80px;
    line-height: 80px;
    margin-left: 12px;
    font-size: 20px;
    color: #333333;
    letter-spacing: 0;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
}
.jgjianjie{
    width: 300px;
    height: 78px;
    margin: 0 auto;
    margin-top: 15px;
    font-size: 15px;
    color: #333333;
    letter-spacing: 0;
    text-align: justify;
    line-height: 26px;
}
.jj_line{
    width: 300px;
    height: 1px;
    background-color: #333333;
    margin: 0 auto;
    margin-top: 15px;
}
.kepc_title{
    width: 300px;
    height: 25px;
    margin: 0 auto;
    line-height: 25px;
    margin-top: 10px;
}
.class_button{
    width: 180px;
    height: 36px;
    margin-left: 20px;
    margin-top: 13px;
    display: flex;
    justify-content: space-between;
}
.class_button button{
    width: 80px;
    height: 36px;
    border-radius: 3px;
    background-color: #2677E3;
    color: #FFFFFF;
    font-size: 15px;
    border-style: none;
    outline: none;
}
/* 评论开始 */
.pinglunliebiao{
    width: 96%;
    height: 440px;
    margin: 0 auto;
    margin-top: 20px;
    display: none;
}
.haopingdu{
    /*width: 96%;*/
    height: 70px;
    /* border: 1px solid #CCCCCC; */
    /* background-color: #F2F2F2; */
    margin: 0 auto;
    display: flex;
}
.haopingdu1{
    width: 130px;
    height: 45px;
    margin-left: 18px;
    margin-top: 12px;
    border-right: 1px solid #CCCCCC;
}
.xuan{
    width: 60px;
    height: 40px;
    margin-left: 40px;
    margin-top: 25px;
}
.pinglunxiangqing{
    width: 96%;
    height: 100px;
    border-bottom: 1px solid #CCCCCC;
    margin: 0 auto;
    display: flex;
}
.pinglunxiangqing_left{
    width: 60px;
    height: 80px;
    margin-top: 10px;
}
.plimg{
    width: 60px;
    height: 60px;
    border-radius: 50%;
}
.plimg img{
    width: 100%;
    height: 100%;
}
.plming{
    width: 100%;
    height: 30px;
    line-height: 30px;
    font-size: 15px;
    color: #333333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pinglunxiangqing_right{
    width: 400px;
    height: 80px;
    margin-top: 10px;
    margin-left: 50px;
}
.xingxing{
    width: 200px;
    height: 18px;
}
.pinglunwenzi{
    width: 390px;
    height: 21px;
    font-size: 15px;
    color: #333333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-top: 10px;
}
.pltime{
    width: 135px;
    height: 21px;
    line-height: 21px;
    font-size: 15px;
    color: #999999;
    margin-top: 10px;
}
.about_about{
    width: 200px;
    height: 180px;
    margin-top: 20px;
    margin-left: 20px;
}
.aboutziliao{
    width: 300px;
    height: 40px;
    line-height: 40px;
    font-size: 15px;
}
.integral_tips{
    font-size: 15px;
    position: absolute;
    left: 50.7%;
    top: 397px;
    color: #666;
}