* {
    margin: 0;
    padding: 0;
    font-family: "Open Sans";
    font-size: 18px;
    box-sizing: border-box;
  }
  
  .header_banner {
    background: var(
      --ahaa,
      linear-gradient(276deg, #fcd7f8 11.7%, #cafcf5 48.61%, #dbfcbd 85.85%)
    );
  }
  
  .header_button button {
    margin: 0 10px;
    padding: 3px 24px;
    outline: none;
    border-radius: 8px;
    font-weight: bold;
  }
  
  .header_button .header_button1,
  .header_button2 {
    color: rgba(255, 92, 101, 1);
    border: 1px solid rgba(255, 92, 101, 0.5);
    background: #fff;
  }
  
  .header_button .header_button3 {
    color: #fff;
    background: #ff5c65;
    border: none;
  }
  
  .banner h1 {
    color: #fff;
    font-size: 60px;
    font-style: normal;
    font-weight: 800;
    line-height: normal;
    border-radius: 12px;
    background: linear-gradient(96deg, #5be1ff 0%, #acff60 100%);
    width: max-content;
    padding: 5px 10px;
  }
  
  .banner .text_banner {
    color: #0142a5;
    font-size: 25px;
  }
  
  .banner .text_banner span {
    font-size: 35px;
  }
  
  .banner .text_banner2 {
    color: #542e4b;
    font-size: 25px;
  }
  
  .banner_items {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    font-weight: bold;
    border-radius: 20px;
    /* height: 230px; */
  }
  
  .banner_items_text {
    height: 100px;
  }
  
  .banner_items_text1 {
    color: rgba(99, 65, 33, 1);
  }
  
  .banner_items_text2 {
    color: rgba(67, 108, 0, 1);
  }
  
  .banner_items_text3 {
    color: rgba(1, 66, 165, 1);
  }
  
  .banner_items_text4 {
    color: rgba(133, 56, 0, 1);
  }
  
  .banner_img {
    width: 85%;
  }
  
  .problem_status_title {
    border-radius: 45px;
    border-bottom: 1px solid #0142a5;
    background: #fff;
    color: rgba(1, 66, 165, 1);
    width: max-content;
    position: relative;
  }
  .problem_status_title8 {
    border-bottom: 1px solid #ff5c65;
    color: #ff5c65;
  }
  .problem_status_svg {
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
  }
  
  .problem_status_items {
    border-radius: 25px;
    background: #fff;
    box-shadow: 0px 5px 15px 0px rgba(0, 148, 255, 0.25);
    padding: 14px 25px;
  }
  
  .problem_status_items_border {
    border-radius: 40px;
    background: rgba(0, 148, 255, 0.2);
    height: 37px;
    flex-shrink: 0;
    width: 100%;
  }
  
  .problem_status_items_percent {
    border-radius: 40px;
    background: #0094ff;
    height: 37px;
    width: 40%;
    color: #fff;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 25px;
  }
  
  .problem_status_items_border6 {
    background: rgba(0, 176, 49, 0.1);
  }
  
  .problem_status_items_percent6 {
    width: 60%;
    background: #00b031;
  }
  
  .problem_status_items_border4 {
    background: rgba(255, 92, 101, 0.1);
  }
  
  .problem_status_items_percent4 {
    width: 40%;
    background: #ff5c65;
  }
  
  .parental_difficulti_footer {
    border-radius: 23px;
    background: #c9ff9e;
    padding: 10px;
  }
  
  .solution_setup_items {
    display: flex;
    height: 135px;
    padding: 14px 30px;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 22px;
    flex-shrink: 0;
    border-radius: 20px;
    background: #ff5c65;
    font-weight: bold;
    color: #fff;
  }
  
  .solution_setup .col-md-4 {
    padding: 0 50px;
  }
  
  .solution_setup_items2 {
    background: #ffb800;
  }
  
  .solution_setup_items3 {
    background: #00b031;
  }
  
  .solution_setup_items4 {
    background: #ff1e2c;
  }
  
  .solution_setup_items5 {
    background: #f90;
  }
  
  .solution_setup_items6 {
    background: #008e53;
  }
  
  .parental_difficulti2 {
    background: linear-gradient(
      276deg,
      rgba(252, 215, 248, 0.5) 11.7%,
      rgba(202, 252, 245, 0.5) 48.61%,
      rgba(219, 252, 189, 0.5) 85.85%
    );
  }
  
  .problem_status_title2 {
    background: #fff;
    border-bottom: 1px solid #436c00;
    color: rgba(67, 108, 0, 1);
  }
  
  .problem_status_title2 span {
    font-size: 35px;
  }
  
  .why_select_item1 {
    border-radius: 20px;
    background: rgba(154, 227, 0, 0.2);
    padding: 18px;
    color: #436c00;
  }
  
  .why_select_item1 p {
    color: #2c4701;
  }
  
  .why_select_item2 {
    border-radius: 20px;
    background: rgba(0, 148, 255, 0.2);
    padding: 18px;
    color: #0094ff;
  }
  
  .why_select_item2 p {
    color: #0142a5;
  }
  
  .why_select_item3 {
    border-radius: 20px;
    background: rgba(255, 92, 101, 0.4);
    padding: 18px;
    color: #b34047;
  }
  
  .why_select_item3 p {
    color: #632125;
  }
  
  .problem_status_title3 {
    background: #fff;
    border-bottom: 1px solid #632125;
    color: #632125;
  }
  
  .achievements_novaedu_items {
    border-radius: 15px;
    border: 1px solid rgba(255, 149, 232, 0.6);
    background: #fff;
    box-shadow: 0px 0px 25px 0px rgba(255, 149, 232, 0.2);
  }
  
  .achievements_novaedu_items ul li {
    font-size: 15px;
  }
  
  .number_impression {
    background: #ecffde;
    color: #414141;
  }
  
  .number_impression_container {
    padding: 0 140px;
  }
  
  .number_impression_first {
    color: #00b031;
    text-align: center;
    font-family: "Open Sans";
    font-size: 64px;
    font-style: normal;
    font-weight: 800;
    line-height: normal;
    text-transform: uppercase;
  }
  
  .nova_form_item1 {
    border-radius: 17px;
    background: #ff6b00;
    color: #fff;
    padding: 10px;
  }
  
  .nova_form_item1_P {
    font-size: 24px;
  }
  
  .nova_form_item2 {
    border-radius: 17px;
    background: #00b031;
    color: #fff;
    padding: 10px;
  }
  
  .form_main {
    border-radius: 20px;
    border: 1px solid rgba(255, 92, 101, 0.5);
    background: #fff;
    padding: 25px 40px;
  }
  
  .form_main .input_form {
    width: 100%;
    height: 50px;
    border: none;
    outline: none;
    border-bottom: 2px solid rgba(255, 30, 44, 0);
    background: #fff0f1;
    margin-bottom: 30px;
    padding: 10px 15px;
    color: #ff1e2c;
  }
  
  .input_form::placeholder {
    color: #986464;
    opacity: 1;
  }
  
  .form_submit button {
    border-radius: 8px;
    background: #ff5c65;
    color: #fff;
    font-weight: bold;
    border: none;
    padding: 5px 25px;
  }
  
  .form-check-inline label {
    color: #632125;
    font-size: 22px;
  }
  
  .problem_status_title4 {
    border-radius: 45px;
    border-bottom: 1px solid #0142a5;
    background: #fff;
    color: #0142a5;
  }
  
  .featured_course_items1 {
    border-radius: 20px;
    background: #ff5c65;
    color: #fff;
    padding: 10px;
  }
  
  .featured_course ul {
    margin-left: 20px;
    margin-top: 10px;
  }
  
  .featured_course ul li {
    font-size: 18px;
  }
  
  .featured_course_items2 {
    background: #9ae300;
  }
  
  .featured_course_items3 {
    background: #0094ff;
  }
  
  .btn-dangky button {
    border: none;
    background: none;
    color: #ff1e2c;
    text-align: right;
    font-family: "Open Sans";
    font-size: 20px;
    font-style: normal;
    font-weight: 800;
    line-height: normal;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .btn-dangky h4 {
    font-family: "Open Sans";
    font-size: 15px;
    font-style: normal;
    font-weight: 800;
    line-height: normal;
  }
  
  .featured_course_ul1 {
    border-radius: 23px;
    background: #fff;
    box-shadow: 0px 4px 10px 0px rgba(255, 92, 101, 0.1);
  }
  
  .featured_course_ul2 {
    border-radius: 23px;
    background: #fff;
    box-shadow: 0px 4px 10px 0px rgba(154, 227, 0, 0.2);
  }
  
  .featured_course_ul3 {
    border-radius: 23px;
    background: #fff;
    box-shadow: 0px 4px 10px 0px rgba(0, 148, 255, 0.15);
  }
  
  .slick-slide {
    transform: scale(0.8);
    transition: all 0.4s ease-in-out;
    padding: 40px 0;
  }
  
  .slick-slide img {
    transition: all 0.4s ease-in-out;
  }
  
  .slick-center {
    transform: scale(1.1);
  }
  
  .novateen_feel {
    background: linear-gradient(
      276deg,
      rgba(252, 215, 248, 0.5) 11.7%,
      rgba(202, 252, 245, 0.5) 48.61%,
      rgba(219, 252, 189, 0.5) 85.85%
    );
  }
  
  .novateen_feel_item {
    padding: 10px;
    border-radius: 10px;
    border: 1px solid rgba(0, 148, 255, 0.2);
    background: #fff;
    height: 450px;
  }
  
  .novateen_feel_item img {
    height: 100%;
  }
  
  .novateen_feel_btn {
    display: flex;
    justify-content: center;
    margin-top: 20px;
  }
  
  .novateen_feel_btn button {
    border-radius: 5px;
    background: #ff1e2c;
    padding: 4px 20px;
    border: none;
    color: #fff;
    font-weight: bold;
  }
  
  .footer {
    background: linear-gradient(
      276deg,
      rgba(252, 215, 248, 0.7) 11.7%,
      rgba(202, 252, 245, 0.7) 48.61%,
      rgba(219, 252, 189, 0.7) 85.85%
    );
  }
  
  .footer h1 {
    color: #fff;
    font-size: 55px;
    font-style: normal;
    font-weight: 800;
    line-height: normal;
    border-radius: 12px;
    background: linear-gradient(96deg, #5be1ff 0%, #acff60 100%);
    width: max-content;
    padding: 5px 10px;
  }
  
  .footer .text_banner {
    color: #0142a5;
    font-size: 20px;
  }
  
  .footer .text_banner span {
    font-size: 25px;
  }
  
  .footer ul {
    padding-left: 10px;
  }
  
  .footer ul li {
    list-style: none;
  }
  
  .footer_end {
    padding: 20px 10px;
    border-top: 1px solid #b5c1cd;
  }
  
  .footer_end p {
    font-size: 14px;
    opacity: 1;
  }
  
  .img_width1 {
    width: 100%;
  }
  
  .text-center-form {
    width: 50%;
  }
  
  .nova_form_img1 {
    width: 75%;
  }
  
  .achievements_novaedu_items_img {
    display: flex;
    justify-content: center;
  }
  
  .achievements_novaedu_items img {
    width: 70%;
  }
  
  .parental_difficulti_title {
    color: #0142a5;
    border-radius: 15px;
    background: #fff;
    box-shadow: 0px 0px 20px 0px rgba(154, 227, 0, 0.2);
    height: 55px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
  }
  .parental_difficulti_content svg {
    width: 23px;
  }
  .parental_difficulti_content {
    border-radius: 15px;
    background: #fff;
    margin-top: 20px;
    padding: 10px;
    position: relative;
  }
  .parental_difficulti_content_svg1 {
    position: absolute;
    left: -15px;
    top: 18px;
  }
  
  .parental_difficulti_content_svg2 {
    position: absolute;
    left: -15px;
    top: 100px;
  }
  
  .parental_difficulti_content_svg3 {
    position: absolute;
    left: -15px;
    top: 160px;
  }
  
  .parental_difficulti_content_svg4 {
    position: absolute;
    left: -15px;
    top: 18px;
  }
  
  .parental_difficulti_content_svg5 {
    top: 74px;
  }
  
  .parental_difficulti_content_svg8 {
    top: 80px;
  }
  .border_res_header {
    position: relative;
    z-index: 10;
  }
  .border_res_header img {
    z-index: 10;
  }
  
  .border_res_header div {
    z-index: 10;
  }
  .border_abs_header {
    background: #00b031;
    border: 1px solid #00b031;
    position: absolute;
    top: 55px;
    z-index: 1;
  }
  
  .border_res_items {
    position: relative;
  }
  
  .border_abs_items {
    position: absolute;
    border: 1px solid #ff5c65;
    height: 50%;
    z-index: 1;
  }
  
  .border_abs_items2 {
    position: absolute;
    border: 1px solid #ff6b00;
    height: 50%;
    z-index: 1;
  }
  
  .border_abs_items3 {
    position: absolute;
    border: 1px solid #ffb800;
    height: 50%;
    z-index: 1;
  }
  
  .border_abs_items4 {
    position: absolute;
    border: 1px solid #9ae300;
    height: 50%;
    z-index: 1;
  }
  
  @keyframes shake-zoom {
    0% {
      transform: scale(1) translateX(0);
    }
    10%,
    90% {
      transform: scale(1.1) translateX(-7px);
    }
    20%,
    80% {
      transform: scale(1.1) translateX(7px);
    }
    30%,
    50%,
    70% {
      transform: scale(1.1) translateX(-4px);
    }
    40%,
    60% {
      transform: scale(1.1) translateX(4px);
    }
    100% {
      transform: scale(1) translateX(0);
    }
  }
  
  .header_button1 {
    display: inline-block;
    padding: 10px 20px;
    font-size: 16px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.2s ease-in-out;
  }
  
  .header_button3 {
    animation: shake-zoom 3s infinite;
  }
  @keyframes shake {
    0% {
      transform: translateX(0);
    }
    10%,
    30%,
    50%,
    70%,
    90% {
      transform: translateX(-8px);
    }
    20%,
    40%,
    60%,
    80% {
      transform: translateX(8px);
    }
    100% {
      transform: translateX(0);
    }
  }
  .abs-submit-scroll button {
    position: fixed;
    right: 30px;
    padding: 5px 10px;
    font-weight: bold;
    color: #fff;
    border-radius: 8px;
    border: none;
    z-index: 20;
  }
  .novateen_slider {
    overflow: hidden;
  }
  
  .abs-submit-scroll2 button {
    bottom: 100px;
    background-color: #ff5c65;
  }
  #scrollButton2 {
    animation: shake 4s infinite;
  }
  
  #dangkitest3 {
    animation: shake 4s infinite;
  }
  
  @keyframes zoom {
    0%,
    100% {
      transform: scale(1);
    }
    50% {
      transform: scale(1.2);
    }
  }
  #dangkitest1 {
    animation: zoom 1.7s infinite;
  }
  #dangkitest2 {
    animation: zoom 2s infinite;
  }
  #dangkitest {
    animation: zoom 2s infinite;
  }
  .student_class {
    animation: zoom 1s infinite;
  }
  .dangkyngay {
    animation: zoom 2s infinite;
  }
  .dangkyngay {
    font-size: 15px;
  }
  .dangkyngay svg {
    width: 12px;
  }
  
  .nova_comment_title {
    color: #542e3c;
  }
  
  .nova_comment_number {
    border-bottom: 2px solid rgba(255, 92, 101, 0.5);
  }
  
  .nova_comment_detail {
    margin-left: 110px;
  }
  .parental_difficulti_content_svg8 {
    top: 105px;
  }
  
  .parental_difficulti_content_svg9 {
    top: 188px;
  }
  .container_activity_nova {
    background: url(../images/banner_activity_nova.png);
    background-size: cover;
    background-repeat: no-repeat;
    height: 250px;
    margin-top: -20px;
  }
  .sp_name1 {
    color: #ff6a00;
  }
  .sp_name2 {
    color: #6eb435;
  }
  .container_activity_nova {
    padding-top: 30px;
  }
  .container_activity_nova h2 {
    color: #fff;
    font-weight: 600;
    width: 75%;
  }
  .container_activity_nova h2 span {
    font-size: 35px;
    font-weight: 600;
  }
  .box_activity_nova_image {
    background: #f6ffef;
    margin-top: -90px;
    border-radius: 15px;
  }
  .box_activity_nova_image .box_activity_nova_image_left {
    padding: 20px;
    border-radius: 15px 0px 0px 15px;
    background: linear-gradient(148deg, #e0ffc8 3.21%, #d9faff 78.64%);
  }
  .box_activity_nova_image .box_activity_nova_image_left h4 {
    color: #304f17;
    font-weight: 600;
  }
  .box_activity_nova_image .box_activity_nova_image_left div {
    margin: 20px 0px;
    padding: 20px 0;
  }
  .box_activity_nova_image .box_activity_nova_image_left div a {
    border-radius: 10px;
    background: #6eb435;
    color: #fff;
    font-weight: 500;
    padding: 10px 20px;
    text-decoration: none;
  }
  .box_activity_nova_image .col-md-8 .row .col-md-4{
   margin:15px 0px;
  }
  .box_activity_nova_image .col-md-8 img{
    width: 100%;
  }
  .container_news_nova{
    padding: 20px;
    background: linear-gradient(276deg, rgba(252, 215, 248, 0.50) 11.7%, rgba(202, 252, 245, 0.50) 48.61%, rgba(219, 252, 189, 0.50) 85.85%);
  }
  .container_news_nova h2{
    color: #000;
    font-weight: 600;
  }
  .container_news_nova h2 span {
    font-size: 35px;
    font-weight: 600;
  }
  .container_news_nova .container{
   margin-top: 50px;
  }
  .news_nova_item{
    border-radius: 20px;
  border: 1px solid rgba(1, 66, 165, 0.50);
  background: #FFF;
  padding: 20px;
  }
  .news_nova_item .box_images_news img{
    width: 100%;
  }
  .box_info_news{
    margin-top: 10px;
  }
  .box_info_news a:first-child{
    color: #000;
    font-weight: 600;
    text-decoration: none;
    font-size: 20px;
  }
  .box_info_news p{
    color: #929292;
    font-size: 16px;
    margin: 10px 0;
  }
  .box_info_news a:last-child{
    text-decoration: none;
    font-size: 14px;
  }
  .container_partner_nova h2{
    color: #000;
    font-weight: 600;
    margin-bottom: 40px;
  }
  .container_partner_nova h2 span {
    font-size: 35px;
    font-weight: 600;
  }
  .container_news_nova .container{
   margin-top: 50px;
  }
  .container_partner_nova{
    margin-top: 50px;
    
  }
  .container_partner_nova .container img{
    width: 100%;
  }
  .container_nova_award h2{
    color: #000;
    font-weight: 600;
  }
  .container_nova_award h2 span {
    font-size: 35px;
    font-weight: 600;
  }
  .container_nova_award{
    margin: 50px 0;
  }
  @media only screen and (max-width: 1280px) {
    .banner_items_text {
      height: 155px;
    }
  
    .parental_difficulti_content_svg9 {
      top: 220px;
    }
  
    .solution_setup_items .d-solution_setup_items {
      display: block !important;
    }
  
    .parental_difficulti_content_svg22 {
      top: 130px;
    }
  
    .parental_difficulti_content_svg33 {
      top: 220px;
    }
  
    .parental_difficulti_content_svg2r {
      top: 130px;
    }
  }
  @media only screen and (max-width: 600px) {
    .banner h1 {
      font-size: 40px;
      font-weight: 800;
      border-radius: 12px;
      padding: 5px 10px;
    }
    .nova_comment_detail {
      margin-left: 10px;
    }
    .img_width1 {
      width: 75%;
    }
  
    .solution_setup .col-md-4 {
      padding: 0 20px;
      margin-bottom: 30px !important;
    }
  
    .solution_setup_items {
      height: auto;
    }
  
    .number_impression_container {
      padding: 0 10px;
    }
  
    /* .number_impression_first {
    font-size: 34px;
  } */
  
    .footer h1 {
      font-size: 35px;
    }
  
    .novateen_feel_item {
      margin-bottom: 20px;
    }
  
    .achievements_novaedu_items img {
      width: 100%;
    }
  
    .text-center-form {
      width: 85%;
    }
  
    .nova_form_img1 {
      width: 50%;
    }
  
    .border_res_items {
      margin-top: 20px;
    }
  
    .parental_difficulti_content svg {
      display: none;
    }
    .header_button .header_button3 {
      font-size: 15px;
    }
    .header_button {
      display: flex;
      flex-direction: column;
    }
  
    .featured_course_ul1 {
      padding: 20px !important;
    }
  
    .featured_course_ul2 {
      padding: 20px !important;
    }
  
    .featured_course_ul3 {
      padding: 20px 30px !important;
    }
  
    .featured_course .slick-dots {
      right: 0px !important;
      bottom: 0px !important;
    }
  
    #dangkitest2 {
      width: 75%;
      font-size: 12px;
    }
  
    #dangkitest {
      width: 75%;
      font-size: 12px;
    }
  
    .banner_items_text_mobie {
      height: 100px;
    }
  }
  @media only screen and (max-width: 480px) {
  
    .container_activity_nova {
      height: 270px;
      background-size: cover;
      background-position: center;
  }
  .container_activity_nova h2 {
    font-size: 25px;
    text-align: left;
  }
  .container_news_nova .col-md-4 {
    margin-bottom: 20px;
  }
  .container_activity_nova h2 {
    width: 100%;
  }
  .container_activity_nova h2 span {
    font-size: 25px;
    font-weight: 600;
  }
  .problem_status_title {
    font-size: 19px;
  }
  .form_main1 h3{
  font-size: 22px;
  }
  .form-check-inline input[type="checkbox"]{
    border: 2px solid #887f7f;
  }
  }