.background-cus {
    background: linear-gradient(103deg, #fdf1ec 0.58%, #b4e2f8 101.36%);
  }
  .text-12 h2 {
    font-size: 48px;
    margin-bottom: 0;
  }
  .col-learn {
    padding-bottom: 0 !important;
  }
  #tag-filter-form {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
  }
  .form-layout-left {
    flex: 0 0 30%;
  }
  .form-layout-right {
    flex: 1;
  }
  #ielts-post-result h3 {
    color: #45c0f8;
    font-weight: 500;
  }
  .name-tag-title,
  #ielts-post-result h2 {
    font-weight: 600;
    color: #060a38;
  }
  .button-submit-tag {
    display: flex;
    justify-content: center;
    margin-top: 10px;
  }

  .wapper-left-post ul {
    padding: 10px 0px;
    margin-bottom: 0;
  }


  .wapper-left-post {
    border: 1px solid #cfd4db;
    border-radius: 16px;
    padding: 20px 12px;
  }
  .ielts-checkbox-item .img-post-detail {
    padding-bottom: 8px;
  }
  .ielts-checkbox-item p {
    color: #1b242c;
  }
  .wapper-left-post ul li {
    color: #000;
    margin-bottom: 0;
    margin-left: 0 !important;
  }
  .wapper-left-post strong {
    font-size: 16px;
    text-transform: uppercase;
    color: #000;
    font-weight: 700;
  }
  #et-top-navigation #top-menu-nav #top-menu {
    display: flex;
    gap: 50px;
  }
  .checkbox-item {
    display: flex;
    justify-content: space-between;
  }
  .ielts-wrapper-checkbox {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 24px;
  }
  .ielts-post-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding-top: 30px;
  }
  .img-post-detail img {
    width: 100%;
    height: auto;
    max-height: 150px;
    object-fit: cover;
    border-radius: 10px;
	  height:150px;
  }
  .except-post-detail,
  .ielts-wrapper-checkbox span p , .subcategory-posts .post-item h3 a, .content-post-title-custom h4{
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
	  height:48px;
  }
.subcategory-posts p {
	margin-bottom:0;
}
.content-post-detailcustom h4,.content-post-title-custom h4{
	height:56px;
}
/* .content-post-title-custom h4{
	height:60px;
} */
/* .content-post-detailcustom p{
	height:26px;
} */

  #ielts-search-form,
  .search-tag {
    display: flex;
    position: relative;
  }
  .search-tag {
    margin-bottom: 20px;
  }
  #ielts-search-form #submit-form-post,
  .search-tag #search-button {
    position: absolute;
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
    right: 0px;
    padding: 2px 10px;
    border: 1px solid #ddd;
    cursor: pointer;
    background: #e3f2ff;
    color: rgb(26, 47, 170);
    font-weight: 600;
    margin-right: 0px;
    text-transform: none;
  }
  .search-tag #search-button {
    right: 0px;
    text-transform: none;
  }
  #ielts-search-form #ielts-search-input,
  .search-tag #search-input {
    width: 80%;
    padding: 20px 10px;
    border-radius: 10px;
  }
  .layout-container .layout-left {
    width: 30%;
  }
  .layout-container .layout-right {
    width: 70%;
  }
  .layout-container .category-post-cus-list {
    list-style-type: none !important;
    color: #1f1f1f;
    background-color: white;
    padding-top: 24px;
    padding-left: 24px;
    padding-right: 24px;
    border-radius: 16px;
    border: 1px solid #ddd;
  }
  .layout-container .category-post-cus-list li {
    padding: 10px 20px;
    font-weight: 600;
    position: relative;
    padding-left: 40px;
    margin-left: 0;
  }
  .layout-container li a {
    color: #000;
    font-size: 14px;
  }

  .layout-container .category-post-cus-list li:nth-child(1):before {
    position: absolute;
    content: "";
    background-image: url(/wp-content/uploads/2025/06/b9319298-b62d-4eed-8db4-76dda42ae1ce-1.webp);
    width: 20px;
    height: 20px;
    background-size: 20px;
    background-repeat: no-repeat;
    left: 10px;
    top: 12px;
  }
  .layout-container .category-post-cus-list li:nth-child(2):before {
    position: absolute;
    content: "";
    background-image: url(/wp-content/uploads/2025/06/book-1.png);
    width: 20px;
    height: 20px;
    background-size: 20px;
    background-repeat: no-repeat;
    left: 10px;
    top: 12px;
  }
  .layout-container .category-post-cus-list li:nth-child(3):before {
    position: absolute;
    content: "";
    background-image: url(/wp-content/uploads/2025/06/Library-Streamline-Ultimate.png);
    width: 20px;
    height: 20px;
    background-size: 20px;
    background-repeat: no-repeat;
    left: 10px;
    top: 12px;
  }
  .layout-container .category-post-cus-list li:nth-child(4):before {
    position: absolute;
    content: "";
    background-image: url(/wp-content/uploads/2025/06/Book-Flip-Page-Streamline-Ultimate.png);
    width: 20px;
    height: 20px;
    background-size: 20px;
    background-repeat: no-repeat;
    left: 10px;
    top: 12px;
  }
  .layout-container .category-post-cus-list li:nth-child(5):before {
    position: absolute;
    content: "";
    background-image: url(/wp-content/uploads/2025/06/Audio-Book-Headphones-Person-Streamline-Ultimate.png);
    width: 20px;
    height: 20px;
    background-size: 20px;
    background-repeat: no-repeat;
    left: 10px;
    top: 12px;
  }
  .layout-container .category-post-cus-list li:nth-child(6):before {
    position: absolute;
    content: "";
    background-image: url(/wp-content/uploads/2025/06/book-open-1.png);
    width: 20px;
    height: 20px;
    background-size: 20px;
    background-repeat: no-repeat;
    left: 10px;
    top: 12px;
  }
  .layout-container .category-post-cus-list li:nth-child(7):before {
    position: absolute;
    content: "";
    background-image: url(/wp-content/uploads/2025/06/book-open-1.png);
    width: 20px;
    height: 20px;
    background-size: 20px;
    background-repeat: no-repeat;
    left: 10px;
    top: 12px;
  }
  .layout-container .active-category a {
    font-weight: bold;
    color: rgb(26, 47, 170);
  }
  .tag-checkbox,
  .order-checkbox {
    max-width: 20px;
    width: 100%;
    background-color: black;
    accent-color: white;
  }
  .tag-checkbox:checked,
  .order-checkbox:checked {
    accent-color: #ff6600; /* màu khi được chọn */
  }
  .layout-container .active-category {
    background: #e3f2ff;
    border-radius: 12px;
  }
  #load-more-posts,
  #load-more-posts-tag {
    border: 1px solid #222d75;
    padding: 2px 50px;
    background: #f0f2f5;
    color: #222d75;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.5s ease-out;
    text-transform: none;
    font-weight: 300;
  }
  #load-more-posts:hover,
  #load-more-posts-tag:hover {
    background: #222d75;
    color: #fff;
  }
  .background-cus {
    background: linear-gradient(103deg, #fdf1ec 0.58%, #b4e2f8 101.36%);
  }
  .text-cus-page .et_pb_text_inner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .text-cus-page p {
    width: 50%;
    text-align: center;
    font-size: 16px;
  }
  .text-cus-page h2 {
    padding-bottom: 16px;
  }
  .au-date-cus .author-avatar img {
    border-radius: 50%;
    width: 24px;
    height: 24px;
  }
  .au-date-cus author-name {
    font-size: 14px;
    color: #3a424a;
  }

  .au-date-cus {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 4px;
  }
  .ielts-post-item h4,
  #post-list h4 {
    color: #1b242c;
    font-weight: 600;
    font-size: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2; /* Số dòng muốn giới hạn */
    -webkit-box-orient: vertical;
    overflow: hidden;
    padding-bottom: 1px;
    margin-bottom: 8px;
  }
  .ielts-post-item h4 a, .content-post-title-custom a {
    color: #1b242c;
  }
.content-post-title-custom a{
	font-size:16px;
}
  .text-15 h1 {
    font-size: 60px;
  }
  .mb-35 {
    margin-bottom: 140px;
  }
  .animated-button-2 {
    border-color: #23c1dc;
    border-radius: 15px;
    letter-spacing: 0px;
    font-size: 15px;
    color: #fff;
  }
  /*tài liệu tiếng anh, pp học tiếng anh, những điều bạn cần biết*/
  .subcategory-posts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .subcategories-list li {
    cursor: pointer;
  }
  .subcategories-column .subcategories-list {
    list-style-type: none !important;
    color: #1f1f1f;
    background-color: white;
    padding: 24px;
    border-radius: 16px;
  }

  .subcategories-column .subcategories-list .active {
    background: #e3f2ff;
    border-radius: 12px;
    color: rgb(26, 47, 170);
    font-weight: 700;
  }
  #search-input {
    width: 100%;
    padding: 20px 10px;
    border-radius: 10px;
  }
  #submit-button {
    position: absolute;
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
    right: 0;
    padding: 2px 10px;
    border: 1px solid #ddd;
    cursor: pointer;
    background: #e3f2ff;
    color: rgb(26, 47, 170);
    font-weight: 600;
    margin-right: 0;
    text-transform: none;
  }
  #search-form {
    margin-bottom: 10px;
    position: relative;
    display: flex;
  }
  .load-more-btn {
    border: 1px solid #222d75;
    padding: 4px 50px;
    text-transform: none;
    background: #f0f2f5;
    color: #222d75;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.5s ease-out;
  }
  .load-more-btn:hover {
    background: #222d75;
    color: #fff;
  }
  .button-load-more {
    display: flex;
    justify-content: center;
    margin-top: 50px;
  }
  .au-date img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
  }
  .au-date {
    padding-top: 10px;
    display: flex;
    justify-content: space-between;
  }
  .au-date div {
    display: flex;
    gap: 10px;
  }
  .post-cus-thumbnail img {
    max-width: 100%;
    height: auto;
    width: 100%;
    height: 100%;
    object-fit: cover;
    max-height: 150px;
    border-radius: 12px;
	height:150px;
  }
  .subcategory-posts .post-item p {
    display: -webkit-box;
    -webkit-line-clamp: 2; /* Giới hạn 3 dòng */
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: #1b242c;
  }
.subcategory-posts h3{
	padding-top:8px;
}
  .subcategory-posts .post-item h3 a {
    font-size: 16px;
    color: #1b242c;
    font-weight: 600;
  }
  #posts-container {
    position: relative;
  }

  .post-archive-custom {
    display: flex;
    gap: 20px;
  }
  .post-archive-custom img {
    width: 30px;
    height: 30px;
  }
  .subcategories-column {
    margin-top: 46px;
    width: 30%;
  }
  .layout-container .posts-column {
    width: 70%;
  }
  #posts-container #subcategory-title {
    color: #45c0f8;
    padding-left: 40px;
    padding-bottom: 22px;
    font-weight: 500;
  }
  #posts-container #subcategory-title:before {
    content: "";
    width: 30px;
    background-image: url("/wp-content/uploads/2025/06/cropped-logo_a_website.png");
    height: 30px;
    background-size: 30px;
    z-index: 10;
    background-repeat: no-repeat;
    position: absolute;
    top: 0;
    left: -4px;
  }

  .subcategories-list .subcategory-item {
    padding: 10px 20px;
    font-weight: 600;
    position: relative;
    padding-left: 40px;
    margin-left: 0;
    font-weight: 500;
    color: #000;
    font-size: 14px;
  }
  .subcategories-list .subcategory-item:nth-child(1):before {
    position: absolute;
    content: "";
    background-image: url("/wp-content/uploads/2025/06/b9319298-b62d-4eed-8db4-76dda42ae1ce-1.webp");
    width: 20px;
    height: 20px;
    background-size: 20px;
    background-repeat: no-repeat;
    left: 10px;
    top: 12px;
  }
  .subcategories-list .subcategory-item:nth-child(2):before {
    position: absolute;
    content: "";
    background-image: url("/wp-content/uploads/2025/06/book-1.png");
    width: 20px;
    height: 20px;
    background-size: 20px;
    background-repeat: no-repeat;
    left: 10px;
    top: 12px;
  }
  .subcategories-list .subcategory-item:nth-child(3):before {
    position: absolute;
    content: "";
    background-image: url("/wp-content/uploads/2025/06/Team-Meeting-Chat-Streamline-Ultimate.png");
    width: 20px;
    height: 20px;
    background-size: 20px;
    background-repeat: no-repeat;
    left: 10px;
    top: 12px;
  }
  .subcategories-list .subcategory-item:nth-child(4):before {
    position: absolute;
    content: "";
    background-image: url("/wp-content/uploads/2025/06/Library-Streamline-Ultimate.png");
    width: 20px;
    height: 20px;
    background-size: 20px;
    background-repeat: no-repeat;
    left: 10px;
    top: 12px;
  }
  .subcategories-list .subcategory-item:nth-child(5):before {
    position: absolute;
    content: "";
    background-image: url("/wp-content/uploads/2025/06/Book-Flip-Page-Streamline-Ultimate.png");
    width: 20px;
    height: 20px;
    background-size: 20px;
    background-repeat: no-repeat;
    left: 10px;
    top: 12px;
  }
  .subcategories-list .subcategory-item:nth-child(6):before {
    position: absolute;
    content: "";
    background-image: url("/wp-content/uploads/2025/06/Audio-Book-Headphones-Person-Streamline-Ultimate.png");
    width: 20px;
    height: 20px;
    background-size: 20px;
    background-repeat: no-repeat;
    left: 10px;
    top: 12px;
  }
  .subcategories-list .subcategory-item:nth-child(7):before {
    position: absolute;
    content: "";
    background-image: url("/wp-content/uploads/2025/06/Kids-Full-Body-Streamline-Ultimate.png");
    width: 20px;
    height: 20px;
    background-size: 20px;
    background-repeat: no-repeat;
    left: 10px;
    top: 12px;
  }
  .subcategories-list .subcategory-item:nth-child(8):before {
    position: absolute;
    content: "";
    background-image: url("/wp-content/uploads/2025/06/book-open-1.png");
    width: 20px;
    height: 20px;
    background-size: 20px;
    background-repeat: no-repeat;
    left: 10px;
    top: 12px;
  }
  .text-7 h2 {
    font-size: 28px;
  }

  /*new video YT*/

  .video-yt-list {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 10px;
  }
  .video-yt-list p {
    display: none;
  }

  .video-yt-list .video-yt-item {
    grid-column: span 3 / span 3;
    text-decoration: none;
    color: #000;
    position: relative;
  }
  .video-yt-list .video-yt-item img {
    width: 100%;
    height: auto;
    object-fit: contain;
  }

  .video-yt-list .video-yt-item .video-yt-image {
    position: relative;
    margin-bottom: 20px;
    display: flex;
    border-radius: 8px;
    overflow: hidden;
  }
  .video-yt-list .video-yt-item .video-yt-image svg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 50px;
    fill: #fff;
  }
  .video-yt-list .video-yt-item .video-yt-wrapper h3 {
    font-size: 20px;
    line-height: 1.2;
    font-weight: 700;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
    margin-bottom: 12px;
    color: #000;
    padding-bottom: 0;
  }
  .video-yt-list .video-yt-item .video-yt-wrapper p {
    font-size: 14px;
    line-height: 1.2;
    font-weight: 300;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #444;
  }
  .readmore-toggle {
    display: flex;
    width: fit-content;
    margin-top: 20px;
    border: none;
    background: linear-gradient(
      0deg,
      rgba(23, 111, 234, 1) 0%,
      rgba(4, 38, 252, 1) 100%
    );
    color: #ffffff;
    padding: 0.8rem;
    cursor: pointer;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    margin: 20px auto 0;
  }
  @media only screen and (max-width: 1200px) {
    .video-yt-list .video-yt-item {
      grid-column: span 4 / span 4;
    }

    .video-yt-list .video-yt-item .video-yt-wrapper h3 {
      font-size: 18px;
    }
  }
  @media only screen and (max-width: 992px) {
    .video-yt-list .video-yt-item {
      grid-column: span 6 / span 6;
    }
  }
  @media (max-width: 768px) {
    .video-yt-list .video-yt-item .video-yt-wrapper h3 {
      font-size: 16px;
    }
    .video-yt-list .video-yt-item {
      grid-column: span 12 / span 12;
    }
    .video-yt-list .video-yt-item .video-yt-wrapper p {
      font-size: 12px;
    }
    .text-12 h2 {
      font-size: 30px;
    }
    .background-cus {
      padding: 30px 0 !important;
    }
    .row-learn .col p {
      font-size: 14px;
    }
    .layout-container {
      display: flex;
      flex-direction: column;
    }
    .layout-container .category-post-cus-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      padding-top: 10px;
      padding-left: 10px;
    }

    .layout-container .layout-left {
      width: 100%;
    }
    .layout-container .layout-right {
      width: 100%;
    }
    .ielts-post-wrapper {
      padding-top: 0px;
      grid-template-columns: repeat(1, 1fr);
	gap:0;
    }
	  .post-cus-thumbnail img, .img-post-detail img  {
		  max-height: 200px;
		      height: 200px;
	  }
	  .au-date-cus{
		  padding-top:10px;
	  }
    .layout-container .category-post-cus-list li:nth-child(7):before,
    .layout-container .category-post-cus-list li:nth-child(1):before {
      top: 15px;
    }
    .form-layout-left {
      flex: 100%;
    }
    .ielts-wrapper-checkbox,
    .subcategory-posts {
      grid-template-columns: repeat(1, 1fr);
    }
    .subcategories-column,
    .layout-container .posts-column {
      width: 100%;
    }
    .text-15 h1 {
      font-size: 30px;
    }
    .mb-35 {
      margin-bottom: 0;
    }
	  .tag-checkbox, .order-checkbox{
		  width:18px;
		  height:18px;
	  }
	  #tag-filter-form{
		      flex-direction: column-reverse;
	  }
	  .content-post-detailcustom h4,.content-post-title-custom h4{
	height:50px;
}
  }

  .video-tab .et_pb_column .et_pb_code_0 {
    height: auto !important;
    min-height: unset !important;
  }
  .video-header {
    height: auto !important;
    min-height: unset !important;
  }

  @media (max-width: 980px) {
    #top-menu,
    #ez-toc-container,
    .widgit-right {
      display: none !important;
    }

    .row-cutstom .et_pb_column_1_2 {
      width: 100% !important;
    }
    .row-cutstom {
      gap: 0px !important;
    }
  }
  @media only screen and (max-width: 767px) {
    .et_pb_row {
      width: 100% !important;
    }
  }