.vr-card {
    margin-left: 16px;
    margin-right: 16px;
    margin-top: 40px;
    margin-bottom: 20px;
    border-radius: 4px;
    background-color: #fff;
    padding: 16px;
    padding-bottom: 30px;
}

.vr-card-top {
    margin-top: 20px;
}

.vr-card-item {
    padding: 4px;
}

.vr-card-item .title {
    font-size: 16px;
    font-weight: 500;
    color: #333;
    margin-bottom: 0;
    margin-top: 10px;
}

.vr-card-item .date {
    font-size: 13px;
    font-weight: 300;
    color: #777;
    margin-top: 6px;
}

.vr-card-item .content {
    font-size: 14px;
    font-weight: 400;
    line-height: 2.0;
    color: #333;
    margin-top: 6px;
    text-align: justify;
}

.vr-card-item .charpter {
    margin-top: 20px;
    margin-bottom: 20px;
    border-radius: 4px;
    background-color: #f7f7f7;
    padding: 10px;
}

.charpter .content-charpter {
    font-size: 14px;
    font-weight: 400;
    line-height: 2.0;
    color: #666;
    margin-top: 6px;
    text-align: justify;
}

.vr-card-item .tag {
    font-size: 14px;
    color: #333;
    margin-top: 6px;
    margin-bottom: 10px;
}

.vr-card-item .book-name {
    font-size: 20px;
    color: #4f7efe;
    font-weight: 600;
    margin-top: 40px;
    margin-bottom: 10px;
}

.vr-card-item .book-author {
    font-size: 14px;
    color: #777;
    margin-bottom: 10px;
}

.vr-card-item .book-tag {
    font-size: 13px;
    color: #777;
    margin-top: 6px;
    margin-bottom: 10px;
}

.vr-card-item .book-note {
    font-size: 15px;
    color: #333;
    font-weight: 700;
    margin-bottom: 0;
    margin-top: 20px;
}


.vr-card-item .book-img-div {
    display: flex;
    justify-content: center;
}


.vr-card-item .book-img {
    width: 100%;
    max-width: 250px;
}


.vr-line {
    height: 1px;
    background-color: #eee;
    width: 100%;
    margin-top: 0;
    margin-bottom: 0;
}

.vr-page-nav {
    display: flex;
    justify-content: space-between;
    margin-right: 16px;
    margin-left: 16px;
    margin-bottom: 40px;
}

.vr-page-nav .up {
    font-size: 14px;
    color: #333;
}

.vr-page-nav .up a {
    color: #333;
    visibility: hidden;
}


.vr-page-nav .up a:hover {
    color: #333;
    text-decoration: none;
    font-weight: 600;
}



.vr-page-nav .down {
    font-size: 14px;
    color: #333;
}

.vr-page-nav .down a:hover {
    color: #333;
    text-decoration: none;
    font-weight: 600;
}

.vr-page-nav .down a {
    color: #333;
}

.vr-book {
    display: flex;
    margin-left: 6px;
    margin-top: 20px;
    margin-bottom: 20px;
}

.vr-book .cover {
    width: 75px;
    height: 100px;
    object-fit: contain;
    border-radius: 4px;
}

.vr-book .title {
    font-size: 16px;
    color: #333;
    font-weight: 700;
    margin-bottom: 0px;
    margin-top: 0;

}

.vr-book .tag {
    font-size: 13px;
    color: #777;
    margin-bottom: 0;
}

.vr-book .brief {
    font-size: 13px;
    color: #777;
    line-height: 1.5;
    margin-top: 6px;
    margin-bottom: 0;
}

.single-line-text {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    /* 显示的行数 */
    -webkit-box-orient: vertical;
}

.limited-lines-3 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    /* 显示的行数 */
    -webkit-box-orient: vertical;
}

.description {
    display: flex;
    flex-direction: column;
    margin-left: 10px;
    margin-right: 10px;
    text-align: justify;
}

.vr-vspace-top-20 {
    margin-top: 20px;
}

.vr-vspace-bottom-40 {
    margin-bottom: 40px;
}

.vr-type {
    display: flex;
    font-size: 14px;
    color: #333;
    margin-left: 16px;
    margin-bottom: 0;
}

.vr-type .vr-category {
    display: flex;
}

.vr-type .vr-type-item {
    margin-left: 4px;
    margin-right: 4px;
}

.vr-type .selected {
    font-weight: 600;
    position: relative;
}

.selected::after {
    content: '';
    position: absolute;
    left: 0px;
    bottom: -1px; /* 调整下划线位置，使其与文字有一定的距离 */
    width: 100%;
    height: 2px; /* 下划线的高度 */
    background-color: #333; /* 下划线的颜色 */
  }

.vr-split {
    color: #333;
}

.vr-link {
    display: flex;
    align-items: center;
    margin-bottom: 24px;
}

.vr-link .image {
    width: 16px;
    height: 16px;
    object-fit: contain;
}

.vr-link .content {
    font-size: 14px;
    margin: 0;
    margin-left: 6px;
    color: #4fa4fe;
}



.vr-link-read {
    display: flex;
    align-items: center;
    margin-bottom: 24px;
    justify-content: center;

}

.vr-link-read .content {
    font-size: 14px;
    margin: 0;
    margin-left: 6px;
    color: #4fa4fe;
}

.vr-link-read .image-arrow {
    width: 6px;
    height: 10px;
    object-fit: contain;
    margin-left: 4px;
}

.friend {
    display: flex;
    flex-direction: column;
}

.friend .app-group {
    border-radius: 8px;
    background-color: #f7f7f7;
    padding: 16px;
    margin-bottom: 16px;
}


.friend .app-group .app-item {
    display: flex;
}


.friend .app-group .app-item .app-icon {
    width: 50px;
    height: 50px;
}

.friend .app-group .app-item .app-info {
    margin-left: 8px;
}

.friend .app-group .app-item .app-info .title {
    font-size: 16px;
    color: black;
    font-weight: 500;
    margin: 0;
}

.friend .app-group .app-item .app-info .subtitle {
    font-size: 13px;
    color: #333;
    margin: 0;
    padding-top: 2px;
}

.divide-line {
    height: 1px;
    background-color: rgba(174, 174, 174, 0.25);
    margin-top: 12px;
    margin-bottom: 12px;
}

.friend .title {
    font-size: 14px;
    color: #777;
    font-weight: 400;
    margin-top: 40px;
    margin-bottom: 20px;
}

.friend .vr-btn {
    margin-bottom: 10px;
    margin-right: 20px;
    width: 180px;
    font-size: 14px;
}

.friend .vr-btn-search {
    margin-bottom: 10px;
    margin-right: 20px;
    width: 100%;
    font-size: 13px;
}

textarea {
    width: 100%;
    min-width: 100%;
    height: 200px;
    border-radius: 3px;
    border: 1px solid;
    border-color: var(--border-color);
    border-color: var(--btn-active-color);
    background: var(--btn-light-color);
}

.vr-lable {
    font-size: 13px;
    color: #333;
}

.message-item {
    margin-top: 20px;
    margin-bottom: 20px;
}

.message-item .title {
    font-size: 14px;
    color: #333;
    margin-bottom: 10px;
}

.myalert {
    width: 240px;
    text-align: center;
    margin: 0;
}

.copyright {
    margin-top: 10px;
}

.copyright .content {
    font-size: 13px;
    color: #0057B7;
}
.copyright .name {
    color: red;
}