style.css

@import url("https://fonts.googleapis.com/css2?family=Epilogue:wght@300;400;500;600;700&display=swap");
:root {
  --themed-border: hsla(0, 0%, 100%, 0.14);
  --themed-border-grid: hsl(0deg 0% 0% / 14%);
  --themed-border-author: hsla(0, 72%, 18%, 0.247);
  --start-color: #00dfd8;
  --end-color: #007cf0;
  --themed-border-red: hsla(0, 100%, 50%, 0.63);
  --themed-border-nav: rgba(255, 255, 0, 0.788);
}
body {
  box-sizing: border-box;
  background-color: #000000;
}
.animation_why_class_1 {
  animation: spin 8s linear infinite;
  background-image: linear-gradient(to right, blue, #20e3b2);
  width: 70px;
  height: 88rem;
  z-index: 1;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.animation_why_class_2 {
  animation: spin_2 8s linear infinite;
  background-image: linear-gradient(to right, rgb(17, 0, 255), #26f69f);
  width: 70px;
  height: 88rem;
  z-index: 1;
}

@keyframes spin_2 {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(-360deg);
  }
}

body {
  font-family: "Poppins", sans-serif;
}

.scrolling-buttons {
  overflow: hidden;
  white-space: nowrap;
  animation: none; /* Tạm dừng animation */
}

.scrolling-buttons button {
  display: inline-block;
  margin-right: 20px; /* Khoảng cách giữa các nút */
}

.-animation_rotate-360 {
  animation: spin_2_2 3s linear infinite;
  filter: blur(40px);
}

@keyframes spin_2_2 {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(-360deg);
  }
}
.animation_rotate-360 {
  animation: spin_p_1 3s linear infinite;
  filter: blur(40px);
}

@keyframes spin_p_1 {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.a__hover:hover > .active_a_ {
  width: 100%;
}

.active_a_ {
  width: 0px;
  transition: width 0.5s;
  background-color: #303030;
}

.a__hover {
  transition: color 0.5s;
  transition: all 0.25s;
}

body::-webkit-scrollbar-thumb {
  background-color: rgb(197, 197, 197);
  border-radius: 50px;
  filter: blur(40px);
}

body::-webkit-scrollbar {
  width: 10px;
}

@media only screen and (max-width: 401px) {
  body::-webkit-scrollbar {
    width: 1px;
  }
}

.gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.image {
  margin: 10px;
  cursor: pointer;
}

.image img {
  width: 200px;
  height: 200px;
  object-fit: cover;
}

.lightbox {
  display: none;
  position: fixed;
  z-index: 999;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  top: 0;
  left: 0;
  overflow: auto;
}

.lightbox img {
  display: block;
  margin: auto;
  max-width: 80%;
  max-height: 80%;
  margin-top: 30px;
}

.lightbox .close {
  color: white;
  position: absolute;
  top: 15px;
  right: 35px;
  font-size: 40px;
  cursor: pointer;
}

.slider {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.slides {
  display: flex;
  flex-direction: row;
}

.slide {
  display: none;
}

.prev,
.next {
  position: absolute;
  top: 50%;
  width: auto;
  padding: 16px;
  margin-top: -22px;
  color: white;
  font-weight: bold;
  font-size: 20px;
  cursor: pointer;
  transition: 0.6s ease;
  border-radius: 0 3px 3px 0;
}

.prev {
  left: 0;
  border-radius: 3px 0 0 3px;
}

.next {
  right: 0;
  border-radius: 3px 0 0 3px;
}

.prev:hover,
.next:hover {
  background-color: rgba(0, 0, 0, 0.8);
}

.drop_dow_person_name:hover > .drop_dow_person {
  height: 30rem;
  transition: all 0.3s ease 0.15s;
  background-color: #000000;
  backdrop-filter: blur(45px);
  border-radius: 10px;
  opacity: 1;
  overflow: visible;
  visibility: visible;
  z-index: 999;
  width: 40rem;
  display: block;
}

.drop_dow_person {
  position: absolute;
  display: none;
}

.drop_dow_person_name:hover {
  color: rgb(255, 255, 255);
}

.drop_dow_person_name {
  transition: color 0.5s;
}

.drop_dow_person_name:hover > .drop_dow_person svg {
  display: block;
  background-color: #06011f;
  padding: 8px;
  border-radius: 7px;
}

.drop_dow_person svg {
  display: none;
}

.drop_dow_person_name:hover > .bg-77_99 {
  display: block;
}

.bg-77_99 {
  display: none;
  background-color: transparent;
}

/* Remaining styles */
.pdf-container {
  display: none;
  text-align: center;
}

.pdf-container object {
  border: none;
}

/* Additional styles to handle PDF slides */
.pdf-slide {
  text-align: center;
}

/* Additional styles to handle PDF slides */
.pdf-slide {
  text-align: center;
}

.bg-text-linear {
  background: #121fcf;
  background: repeating-linear-gradient(
    to bottom right,
    #121fcf 32%,
    #4737ff 29%,
    #ff803b 62%,
    #cf1512 41%
  );
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.button_signup:hover {
  /* box-shadow: 5px 2px 5px rgb(1, 130, 235); */
  background-color: rgb(41, 41, 41);
}

.button_signup {
  background-color: #000000;
  transition: all 0.25s;
}

/* .button_Signup:hover {
  --tw-bg-opacity: 1;
  background-color: rgb(black / var(--tw-bg-opacity));
} */

.button_Start_learning {
  border-radius: 5px;
  transition: all 0.5s;
  border-color: rgb(229 231 235 / var(--tw-border-opacity));
}

.button_Start_learning:hover {
  --tw-bg-opacity: 1;
  /* background-color: rgb(17 24 39 / 0.9); */
}

.bg_button_Signup {
  border: 1px solid rgb(1, 102, 255);
  border-right: 1px solid rgb(1, 102, 255);
  border-radius: 5px;
  position: absolute;
  width: 0;
  transition: width 0.5s;
  transition: all 1s;
  background-image: linear-gradient(to right, blue, #2cccff);
  height: 100%;
  z-index: -1;
}

.parent_button_Signup:hover > .bg_button_Signup {
  border: 1px solid #00a0df;
  transition: width 1s;
  width: 100%;
  border-radius: 5px;
  z-index: -1;
}

.shadow-sm-versel {
  border-radius: 6px;
  box-shadow: 0 0 0 0.5px #777676;
}

.text-msg:focus {
  border: 0px !important;
  outline: none !important;
}

.bg-button-light {
  border: 1px solid rgb(229 231 235 / var(--tw-border-opacity));
  --tw-border-opacity: 1;
  transition: all 0.25s;
}

.bg-button-light:hover {
  --tw-bg-opacity: 1;
  background-color: rgb(243 244 246 / var(--tw-bg-opacity));
}

.option-content {
  opacity: 0;
  height: 0;
  overflow: hidden;
  transition: height 1s ease, opacity 1s ease; /* Hiệu ứng transition */
}
.content_transition_show_more {
  opacity: 0;
  height: 0;
  overflow: hidden;
  transition: height 1s ease, opacity 1s ease; /* Hiệu ứng transition */
}
.content_transition_show_more_active {
  transition: height 1s ease, opacity 1s ease;
  opacity: 1;
  height: auto; /* Sử dụng height: auto để hiển thị nội dung đầy đủ */
}
.content_transition_show_more_1 {
  opacity: 0;
  height: 0;
  overflow: hidden;
  transition: height 1s ease, opacity 1s ease; /* Hiệu ứng transition */
}
.content_transition_show_more_active_1 {
  transition: height 1s ease, opacity 1s ease;
  opacity: 1;
  height: auto; /* Sử dụng height: auto để hiển thị nội dung đầy đủ */
}

.option-content.show {
  opacity: 1;
  height: auto; /* Sử dụng height: auto để hiển thị nội dung đầy đủ */
}

.radio-container {
  margin-bottom: 20px;
}

.radio-container input[type="radio"] {
  display: none;
}

.radio-container label {
  display: inline-block;
  padding: 8px 16px;
  background-color: #ffffff;
  border-radius: 4px;
  cursor: pointer;
  transition: color 0.25s;
}

.radio-container input[type="radio"]:checked + label {
  background-color: #000000;
  color: white;
}

.bl {
  display: block;
}
.hd {
  display: none;
}

#hiddenContent {
  top: 50px;
  position: absolute;
  background-color: rgb(255, 255, 255);
  border-radius: 0.375rem;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  backdrop-filter: blur(170px);
  height: 550px;
  z-index: 3; /* Ẩn nội dung ban đầu */
  border: 1px;
  border: 1px solid #e5e7eb;
}

.p_active_vip {
  color: #007cf0;
}

.content-part {
  display: none; /* Ẩn tất cả các phần nội dung */
  transition: opacity 0.5s ease; /* Hiệu ứng transition khi xuất hiện */
}

.content-part.active {
  transition: opacity 0.5s ease;
  display: block; /* Hiển thị phần nội dung */
  opacity: 1; /* Đặt độ mờ cho phần nội dung */
}

.lazy-img {
  filter: blur(10px); /* Thiết lập mờ cho hình ảnh */
  transition: filter 0.5s ease; /* Hiệu ứng transition cho filter */
}

.lazy-img.active {
  filter: blur(0px); /* Loại bỏ mờ khi hình ảnh được hiển thị */
}

.join-button {
  transition: background 0.25s;
}

.animate_text_h1 {
  animation: animation_text 3s linear infinite;
  background-clip: text;
  color: transparent;
  background-image: linear-gradient(
    to right,
    rgb(255, 255, 255),
    rgb(202, 202, 202)
  );
  background-size: 200% auto;
}

@keyframes animation_text {
  to {
    background-position: -200% center;
  }
}

.hidden_1 {
  visibility: hidden;
  opacity: 0; /* Ẩn tất cả các phần nội dung */
  transition: opacity 0.1s ease; /* Hiệu ứng transition khi xuất hiện */
}

.block_1 {
  transition: opacity 0.3s ease;
  display: block; /* Hiển thị phần nội dung */
  opacity: 1; /* Đặt độ mờ cho phần nội dung */
}
.product_hidden_1 {
  visibility: hidden;
  opacity: 0; /* Ẩn tất cả các phần nội dung */
  transition: opacity 0.1s ease-in-out; /* Hiệu ứng transition khi xuất hiện */
}

.product_block_1 {
  transition: opacity 0.3s ease-out;
  display: block; /* Hiển thị phần nội dung */
  opacity: 1; /* Đặt độ mờ cho phần nội dung */
}

.subnav__list-item .subnav__list-item__dropdown {
  position: relative;
  cursor: pointer;
}
.subnav__dropdown {
  position: absolute;
  background-color: #ffffff;
  border-radius: 4px;
  color: rgb(0, 0, 0);
  padding-left: 20px;
  padding-right: 20px;
  padding-top: 10px;
  pointer-events: none;
  padding-bottom: 10px;
  transition: 0.1s opacity ease-in-out;
  left: 0%;
  top: 32px;
}
.subnav__dropdown_active {
  transition: 0.25s opacity ease-in-out;
  opacity: 1;
  pointer-events: auto;
}
.subnav__dropdown_no_active {
  transition: 0.25s opacity ease-in-out;
  opacity: 0;
}

.subnav__list-item__title {
  cursor: pointer;
  display: flex;
  gap: 4px;
  align-items: center;
}

.radio-buttons {
  display: flex;
  gap: 10px;
}
input[type="radio"] {
  display: none;
}
label {
  cursor: pointer;
}
input[type="radio"]:checked + label {
  color: white;
  background-color: none;
  border-radius: 4px;
}
.content {
  height: 0px;
  display: none;
  transition: height 0.25s;
}
.content.active {
  height: auto;
  display: block;
}

#chatboxContent {
  overflow-y: hidden; /* Ẩn thanh cuộn dọc */
}

.no-scroll {
  overflow-y: hidden !important;
}

body {
  transition: overflow-y 0.3s; /* Thêm hiệu ứng chuyển đổi */
}

.bg-yellow_body {
  background-color: yellow;
}

#menu_blog {
  transition: width 0.25s;
}

.bg_rolate_2 {
  animation: spin 7s linear infinite;
}
.bg_rolate_1 {
  animation: spin_1 7s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
@keyframes spin_1 {
  fron {
    transform: rotate(-360deg);
  }
}

.rotate_180_service {
  rotate: 0deg;
  transition: rotate 0.25s ease-out;
}
.rotate_0_service {
  rotate: 180deg;
  transition: rotate 0.25s ease-out;
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: black;
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 1000;
}

.loading-overlay.active {
  opacity: 1;
  visibility: visible;
}

.spinner {
  border: 16px solid #f3f3f3;
  border-top: 16px solid #3498db;
  border-radius: 50%;
  width: 120px;
  height: 120px;
  animation: spin 2s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.box {
  position: absolute;
  width: 50px; /* Kích thước mỗi div */
  height: 50px;
  background-color: lightgray;
  display: flex;
  align-items: center;
  justify-content: center;
}

.meteor {
  opacity: 0;
  animation: meteor 5s linear infinite;
}
@keyframes meteor {
  0% {
    transform: translateX(-100px);
    opacity: 1;
  }
  100% {
    transform: translateX(900px);
    opacity: 0;
  }
}
.meteor:nth-child(2) {
  animation-delay: 0.23s;
}
.meteor:nth-child(3) {
  animation-delay: 0.25s;
}
.meteor:nth-child(4) {
  animation-delay: 0.24s;
}
.meteor:nth-child(5) {
  animation-delay: 0.26s;
}
.meteor:nth-child(6) {
  animation-delay: 0.27s;
}
.meteor:nth-child(7) {
  animation-delay: 0.28s;
}
.meteor:nth-child(8) {
  animation-delay: 0.29s;
}
.meteor:nth-child(9) {
  animation-delay: 0.3s;
}
.meteor:nth-child(10) {
  animation-delay: 0.31s;
}
.meteor:nth-child(11) {
  animation-delay: 0.32s;
}

.modal {
  transition-delay: 2s ease-out;
  visibility: visible;
  transition: transform 0.5s;
}

.modal_active {
  transition-delay: 2s ease-out;

  opacity: 100%;
  transition: transform 0.1s;
  transform: scale(1.02);
}

.cll {
  background-color: rgb(53, 53, 53);
}

.gj_ryye_55 {
  transition: background 0.1s;
}

.div_nav_flex {
  backdrop-filter: saturate(180%) blur(5px);
}

.div_nav_flex_blog {
  backdrop-filter: none;
}