.dialogtitle1 {
    font-size: 18px;
    /*font-weight: bolder;*/
    display: inline-block;
}

.dialogtitle2 {
    margin-left: 15px;
    font-size: 14px;
    color: gray;
    /*font-weight: bolder;*/
    display: inline-block;
}

.courseListDombox {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: auto;
    box-sizing: border-box;
    padding: 20px;
    overflow-x: hidden;
}

.courseListshade {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    right: 0;
    background: #fff;
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index:100;
}

.courseListshade > img {
    width: 100px;
    height: 100px;

}
.courseListshade > p {
    width: 100px;
    height: 100px;
    text-align: center;
    line-height: 100px;
    font-size: 20px;
    font-weight: bolder;

}
#courseListDom {
    width: 100%;
    height: calc(100% - 30px);
    display: flex;
    justify-content: flex-start;
    box-sizing: border-box;
    flex-wrap: wrap;
    overflow: auto;
    overflow-x: hidden;
    gap: 20px;
}

.ellipsis {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.item_li {
    width: calc(50% - 20px);
    height: fit-content;
    box-sizing: border-box;
    border-radius: 8px;
    border: 1px solid rgba(216, 226, 251, 1) !important;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    padding: 0 !important;
    padding-bottom: 10px !important;
}

.space_course_bg {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.courseCoverBox {
    position: relative;
    padding-bottom: 56.3%;
}

.tacher_name {
    margin: 16px 24px 8px 24px;
}

.course_name {
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 28px;
    color: rgba(15, 27, 61, 1);
}

.margin_bot {
    margin-bottom: 12px !important;
}

.course_num,
.course_teacher {
    font-size: 12px;
    font-weight: 400;
    margin: 0px 24px 12px 24px;
    letter-spacing: 0px;
    line-height: 20px;
    color: rgba(141, 151, 176, 1);
}

.istop_but {
    position: absolute;
    top: 0px;
    right: 0px;
    width: 72px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    font-size: 14px;
    border-top-right-radius: 4px;
    border-bottom-left-radius: 4px;
    background: rgba(88, 88, 225, 0.9);
    color: rgba(255, 255, 255, 1);
    z-index: 10;
}

.pageAuto {
    position: absolute;
    bottom: 10px;
    right: 24px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.pageAuto > div {
    height: 30px;
    font-size: 14px;
    padding: 5px 10px;
    box-sizing: border-box;
    border-radius: 4px;
    margin-right: 10px;
    color: #fff;
    background: #1e9fff;
    cursor: pointer;
}

.disnone {
    display: none !important;
}

.disblock {
    display: inline-block !important;
}