/* 课程表单 */

@media screen and (max-width:600px) {
    .main{
        display: none;
    }
    .mMain{
        display: block;
    }
}
@media screen and (min-width:601px) {
    .main{
        display: block;
    }
    .mMain{
        display: none;
    }
}

*{
    box-sizing: content-box;
}

.main{
    width: 1200px;
    height: auto;
    overflow: hidden;
    margin: 30px auto;
    background: #FFFFFF;
    box-sizing: border-box;
}
.main .teach{
    width: 773px;
    margin: 35px auto;
    height: 100px;
    background: #FFFFFF;
    border: 1px solid #EBEBEB;
    box-shadow: 0px 2px 10px 0px rgba(0,0,0,0.08);
    border-radius: 60px;
}
.main .teach .study{
    float: left;
    width: 372px;
    height: 76px;
    line-height: 76px;
   
    text-align: center;
    font-size: 26px;
    color: #fff;
    cursor: pointer;
    background: #CCCCCC;
}
.main .teach .s-left{
    border-radius: 50px 0px 0px 50px;
    margin: 12px 0px 12px 14px;
}
.main .teach .s-right{
    border-radius: 0px 50px 50px 0px;
    margin: 12px 14px 12px 0px;
}
.main .teach .study.derr{
    background: #FFAC04;
    box-shadow: 0px 4px 6px 0px rgba(0,47,71,0.15);
    font-size: 26px;
    color: #ffffff;
}
.main .teach .study img{
    vertical-align: middle;
}


/* 二级分类 start */
/* 线下 */
.main .off-line .cate{
    width: 755px;
    margin: 35px auto;
    height: 100px;
    background: #FFFFFF;
    /* border: 1px solid #EBEBEB;
    box-shadow: 0px 2px 10px 0px rgba(0,0,0,0.08); */
    border-radius: 8px;
}
.main .off-line .cate .item{
    float: left;
    width: 220px;
    height: 76px;
    line-height: 76px;
    margin: 12px 14px;
    text-align: center;
    border-radius: 8px;
    font-size: 26px;
    color: #535353;
    cursor: pointer;
    border: 1px solid #EBEBEB;
    box-shadow: 0px 2px 10px 0px rgba(0,0,0,0.08);
}
.main .off-line .cate .item.curr{
    background: #089BE8;
    color: #ffffff;
}
/* .main .off-line .cate .item.curr::before{
    content: "";
    width: 0;
    height: 0;
    border-left: 14px solid transparent;
    border-right: 14px solid transparent;
    border-top: 20px solid #089BE8;
    position: relative;
    bottom: -74px;
    left: 60px;
} */
.main .off-line .cate .item img{
    vertical-align: middle;
}

/* 线上 */
.main .on-line .cate{
    /* width: 600px; */
    margin: 35px auto;
    height: 100px;
    background: #FFFFFF;
    /* border: 1px solid #EBEBEB;
    box-shadow: 0px 2px 10px 0px rgba(0,0,0,0.08); */
    border-radius: 8px;
}
.main .on-line .cate .item{
    float: left;
    width: 190px;
    height: 76px;
    line-height: 76px;
    margin: 12px 4px;
    text-align: center;
    border-radius: 8px;
    font-size: 22px;
    color: #535353;
    cursor: pointer;
    border: 1px solid #EBEBEB;
    box-shadow: 0px 2px 10px 0px rgba(0,0,0,0.08);
}
.main .on-line .cate .curr{
    background: #089BE8;
    color: #ffffff;
}
/* .main .on-line .cate .curr::before{
    content: "";
    width: 0;
    height: 0;
    border-left: 14px solid transparent;
    border-right: 14px solid transparent;
    border-top: 20px solid #089BE8;
    position: relative;
    bottom: -74px;
    left: 60px;
} */
.main .on-line .cate .item img{
    vertical-align: middle;
}

/* 二级分类 end */
/* 表格 */
.main .table{
    width: 100%;
    background: #FFFFFF;
    float: left;
    box-shadow: 0px 10px 20px 0px rgba(0,0,0,0.1);
    text-align: center;
}
.main .table.one{
    display: block;
}
.main .table.book{
    display: none;
}
.main .table.lcd{
    display: none;
}
.main .table.recovery{
    display: none;
}
.main .table .head{
    width: 100%;
    background: #FFFFFF;
    display: flex;
}
#tabhead,#bookTabhead,#android,#font,#apple,#notebook,#welding,#card{
    width: 1200px;
}
.main .table .head .item{
    height: 107px;
    font-size: 22px;
    color: #535353;
    display: flex;
    align-items: center;
    justify-content: center;
    border-top: 7px solid #EBEBEB;
}
.main .table .head .item.type{
    flex: 1;
    border-left: 1px solid #F0F0F0;
}
.main .table .head .item.name{
    /*flex: 2;*/
    color: #898989;
    width:245px;
}
.main .table .head .item.type{
    cursor: pointer;
}
.main .table .head .item.curr{
    background: #F2FAFE;
    color: #159FE9;
    box-shadow: 0px 6px 10px 0px rgba(0,0,0,0.08);
    border-top: 7px solid #089BE8;
}

.main .table .course{
    width: 100%;
    background: transparent !important;
}

.main .table .course .li{
    width: 100%;
    display: flex;
    height: 40px;
    border-bottom: 1px solid #F0F0F0;
}
.main .table .course .li.curr,.main .table .course .li:hover{
    background: #F2FAFE;
}
.main .table .course .li .td{
    height: 40px;
    line-height: normal;
    font-size: 14px;
    font-weight: 400;
    color: #535353;
    display: flex;
    align-items: center;
    justify-content: center;
    border-left: 1px solid #F0F0F0;
}
.main .table .course .li .td.cell{
    border-left: none;
    flex: 1;
    border-left: 1px solid #F0F0F0;
}
.main .table .course .li .td.name{
    border-left: none;
    width:245px;
}
.main .table .course .li .td .duihao{
    width: 30px;
    height: 30px;
}
/*  */
.main .on-line .table .head .item.type{
    border-left: 1px solid #797979;
}
.main .table .course .course_table .table_li{
    width: 245px;
    border-top: 1px solid #797979;
    vertical-align: middle;
    font-weight: unset;
    color: #535353;
}
.main .table .course .course_table .table_li.curr,.main .table .course_table .course .li:hover{
    background: #F2FAFE;
}
.main .table .course .course_table .td{
    width: 914px;
    line-height: 40px;
    font-size: 14px;
    font-weight: 400;
    color: #535353;
    display: flex;
    align-items: center;
    padding: 0 20px;
    justify-content: center;
    border-left: 1px solid #797979;
    border-top: 1px solid #797979;
}
/*  */
.main .off-line.on-the-spot{
    display: block;
}
.main .on-line.long-range{
    display: none;
}

.main .on-line .table.android{
    display: block;
}
.main .on-line .table.font,.main .on-line .table.apple,.main .on-line .table.notebook,.main .on-line .table.welding,.main .on-line .table.card{
    display: none;
}

/*===  手机版样式 start =*/

.mMain{
    width: 100%;
    background: #ffffff;
    margin: 65px 0 30px;
}
.mMain .off-line .nav{
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    box-shadow: 0px 1px 0px 0px #DDDDDD;
}
.mMain .off-line .nav .item{
    float: left;
    width: 25%;
    font-size: 16px;
    color: #666666;
}
.mMain .off-line .nav .item.curr{
    color: #000;
    /* border-bottom: 3px solid #089BE8; */
    font-weight: bold;
}
.mMain .off-line .nav .item.curr::after{
    content:'';
    width:20%;
    display: block;
    margin: 0 auto;
    border-bottom: 3px solid #089BE8;
}


.mMain .off-line .course{
    width: 100%;
    height: auto;
    overflow: hidden;
    margin-top: 5px;
    display: none;
}
.mMain .off-line .course.curr{
    display: block;
}

.mMain .off-line .course .left{
    float: left;
    width: 27%;
    background: #F8F8F8;
    border-radius: 0px 20px 20px 0px;
}
.mMain .off-line .course .right{
    float: right;
    width: 65%;
    padding: 15px 0;
}

.mMain .off-line .course .left .type{
    text-align: center;
    height: 67px;
    font-size: 14px;
    color: #535353;
    display: flex;
    align-items: center;
    justify-content: center;
}
.mMain .off-line .course .left .type.curr{
    border-left: 3px solid #089BE8;
    background: #ffffff;
    color: #000000;
}

.mMain .off-line .course .right .item{
    display: none;
    width: 100%;
    height: 45px;
    line-height: 20px;
    color: #333333;
    align-items: center;
}
.mMain .off-line .course .right .item.show{
    display: flex;
}

.mMain .off-line .recoveryCourse .right .item .name{
    padding-top: 70px;
}

.mMain .off-line .course .right .item .dian{
    width: 8px;
    height: 8px;
    background: #089BE8;
    border-radius: 50%;
    margin: 0 15px 0 5px;
}

.mMain .off-line.on-the-spot{
    display: block;
}
.mMain .on-line.long-range{
    display: none;
}
.mMain .teach{
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background: #f8f8f8;
    /* box-shadow: 0px 1px 0px 0px #DDDDDD; */
}
.mMain .teach .study{
    float: left;
    width: 50%;
    font-size: 16px;
    color: #666666;
    font-family: SimHei;
    /* background: #cccccc; */
    background-image: url('../images/on.png');
    background-size: auto;
    background-repeat: no-repeat;
}
.mMain .teach .study.derr{
    color: #1A84EB;
    /* background: #FFAC04; */
    background-image: url('../images/off.png');
    font-weight: 800;
}
.mMain .teach .study.derr::after{
    content:'';
    width:12%;
    display: block;
    margin: 0 auto;
    border-bottom: 3px solid #1A84EB;
}
.mMain .teach .s-left{
    border-radius: 50px 0px 0px 50px;
}
.mMain .teach .s-right{
    border-radius: 0px 50px 50px 0px;
}

.mMain .on-line .nav{
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    /* box-shadow: 0px 1px 0px 0px #DDDDDD; */
}
.mMain .on-line .nav .item{
    float: left;
    width: 33.3%;
    font-size: 16px;
    font-family: SimHei;
    color: #666666;
}
.mMain .on-line .nav .item.curr{
    color: #000;
    /* border-bottom: 3px solid #089BE8; */
    font-weight: bold;
}

.mMain .on-line .nav .item.curr::after{
        content:'';
        width:20%;
        display: block;
        margin: 0 auto;
        border-bottom: 3px solid #089BE8;
}


/*  内容大纲*/
.mMain .on-line .list{
    width: 100%;
    overflow: hidden;
    background: #f8f8f8;
    border-radius: 12px 12px 0 0;
    height: 45px;
    line-height: 45px;
    color: #666;
}

.mMain .on-line .list .list_left{
    float: left;
    width: 27%;
    text-align: center;
    height: 40px;
    line-height: 40px;
    font-size: 16px;

}
.mMain .on-line .list .list_right{
    float: right;
    width: 65%;
    text-align: center;
    height: 40px;
    line-height: 40px;
    font-size: 16px;

}

/* 内容 */
.mMain .on-line .course{
    width: 100%;
    height: auto;
    overflow: hidden;
    margin-top: 5px;
    display: none;
}
.mMain .on-line .course.curr{
    display: block;
}

.mMain .on-line .course .left{
    float: left;
    width: 27%;
    background: #F8F8F8;
    border-radius: 0px 20px 20px 0px;
}
.mMain .on-line .course .right{
    float: right;
    width: 65%;
    padding: 15px 0;
}

.mMain .on-line .course .left .type{
    text-align: center;
    height: 67px;
    font-size: 14px;
    line-height: 20px;
    color: #535353;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px 8px;
}
.mMain .on-line .course .left .type.curr{
    border-left: 3px solid #089BE8;
    background: #ffffff;
    color: #000000;
}

.mMain .on-line .course .right .item{
    display: none;
    width: 100%;
    /* height: 45px; */
    line-height:40px;
    color: #333333;
    align-items: center;
    border-bottom: 1px solid #dddddd;
}
.mMain .on-line .course .right .item.show{
    display: flex;
}
/* 
.mMain .on-line .course.android .right .item{
    display: none;
    width: 100%;
    line-height: 30px;
    color: #333333;
    align-items: center;
}
.mMain .on-line .course.android .right .item.show{
    display: flex;
}
.mMain .on-line .course .right .item .dian{
    margin: 0 15px 0 5px;
}

.mMain .on-line .course.font .right .item{
    display: none;
    width: 100%;
    line-height: 30px;
    color: #333333;
    align-items: center;
}
.mMain .on-line .course.font .right .item.show{
    display: flex;
}
.mMain .on-line .course.font .right .item .dian{
    width: 8px;
    height: 8px;
    background: #089BE8;
    border-radius: 50%;
    margin: 0 15px 0 5px;
}

.mMain .on-line .course.apple .right .item{
    display: none;
    width: 100%;
    line-height: 30px;
    color: #333333;
    align-items: center;
}
.mMain .on-line .course.apple .right .item.show{
    display: flex;
}
.mMain .on-line .course.apple .right .item .dian{
    width: 8px;
    height: 8px;
    background: #089BE8;
    border-radius: 50%;
    margin: 0 15px 0 5px;
}

.mMain .on-line .course.notebook .right .item{
    display: none;
    width: 100%;
    line-height: 30px;
    color: #333333;
    align-items: center;
}
.mMain .on-line .course.notebook .right .item.show{
    display: flex;
}
.mMain .on-line .course.notebook .right .item .dian{
    width: 8px;
    height: 8px;
    background: #089BE8;
    border-radius: 50%;
    margin: 0 15px 0 5px;
}

.mMain .on-line .course.welding .right .item{
    display: none;
    width: 100%;
    line-height: 30px;
    color: #333333;
    align-items: center;
}
.mMain .on-line .course.welding .right .item.show{
    display: flex;
}
.mMain .on-line .course.welding .right .item .dian{
    width: 8px;
    height: 8px;
    background: #089BE8;
    border-radius: 50%;
    margin: 0 15px 0 5px;
}

.mMain .on-line .course.card .right .item{
    display: none;
    width: 100%;
    line-height: 30px;
    color: #333333;
    align-items: center;
}
.mMain .on-line .course.card .right .item.show{
    display: flex;
}
.mMain .on-line .course.card .right .item .dian{
    width: 8px;
    height: 8px;
    background: #089BE8;
    border-radius: 50%;
    margin: 0 15px 0 5px;
} */