.subject-details-info {
    padding: 20px;
    border: solid 1px #ddd;
    margin-top: 20px;
}

.subject-details-header {
    padding: 10px
}

.subject-details-header_title {
    font-weight: bold;
}

.subject-details-header_title span {
    font-weight: normal;
    color: #169BD5;
}

.subject-details-header_followed {
    border-radius: 5px;
    border: solid 1px #aaa;
    padding: 5px 10px;
}

.subject-details-progress {
    padding: 20px;
}

.subject-details-progress_title {
    writing-mode: vertical-rl;
    text-orientation: upright;
    padding: 15px 5px;
    background-color: #ddd;
    font-weight: bold;
    color: #169BD5;
}

.subject-details-progress_timeline {
    position: absolute;
    top: 7px;
    border: solid 1px #ddd;
    width: 100%;
    z-index: -2;
}

.subject-details-progress_timeline::before {
    content: "";
    position: absolute;
    top: -1px;
    border: solid 1px #169BD5;
    width: calc((100% - 160px) / 3 * var(--active-step) + 80px);
    z-index: -1;
}

.subject-details-timeline-title {
    margin-bottom: 10px;
    font-weight: bold;
}

.timeline-step {
    text-align: center;
    width: 160px;
    color: #ddd;
}

.is-active-step {
    color: #333;
}

.is-active-step .layui-icon {
    color: #169BD5
}

.subject-details-progress-container {
    width: calc(100% - 60px);
    position: relative;
}

.subject-list {
    min-width: 450px;
    margin-top: 20px;
    margin-right: 20px;
    height: 100%;
    width: calc(100% - 220px);
}

.subject-hot-activity_title {
    --title-border: orange;
}

.subject-title {
    border-left: var(--title-border) 5px solid;
    padding-left: 5px;
    font-weight: bold;
    font-size: 16px;
    height: 20px;
    line-height: 20px;
}

.subject-details {
    font-size: 12px;
    color: #333;
    font-weight: normal;
    margin-left: 10px;
}

.subject-list_header {
    padding-bottom: 5px;
    align-items: flex-end;
}

.subject-list_list_item {
    border-bottom: solid 1px #aaa;
    padding: 5px 0;
}

.subject-apply {
    display: inline-block;
    padding: 5px 10px;
    margin-left: 10px;
    border-radius: 5px;
    min-width: 80px;
    background-color: #169BD5;
    color: #fff;
}

.subject-list_list {
    border: #ddd 1px solid;
    padding: 10px;
    margin-bottom: 10px;
    width: 100%;
}


.subject-list_list_item_a {
    display: block;
    border-bottom: solid 1px #aaa;
}

.subject-list_list_item_a:last-child {
    border-bottom: none;
}

.subject-list_list .subject-list_list_item:last-child {
    border-bottom: none;
}

.subject-list_list_item_subtitle {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;

}

.subject-list_list_item_subtitle div:first-child {
    color: #169BD5;
    font-size: 16px;
}

.subject-list_list_item_content {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    /* autoprefixer: ignore next */
    -webkit-box-orient: vertical;
}

.member-list {
    border: solid 1px #ddd;
    padding: 10px;
    margin: 10px 0;
}

.member-title {
    font-size: 14px;
}

.member-list div {
    margin: 10px 0;
}

.member-list img {
    width: 50px;
    height: 50px;
    margin-right: 10px;
}

.member-header img {
    width: 80px;
    height: 80px;
}

.member-list-block {
    width: 200px;
    margin-top: 20px
}

.layui-form-label {
    width: 140px !important
}

.layui-input-block {
    margin-left: 140px !important
}