:root {
  --maincolor: #3ea2e0;
  --subcolor: #3652a1;
  --textcolor: #606060;
  --fontmain: 'Arial', sans-serif;
  --fontB: Arial-B;
}
* {
  margin: 0px;
  padding: 0px;
}
html,
body {
  font-family: var(--fontmain);
  font-size: 16px;
  padding: 0px;
  margin: 0px;
  line-height: 1.6;
  font-weight: normal;
  color: #606060;
  scroll-behavior: smooth;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: normal;
  font-weight: 800;
}

a {
  text-decoration: none;
  color: currentColor;
}

b,
strong {
  font-family: var(--fontB);
}

img {
  border: none;
  max-width: 100%;
  vertical-align: middle;
}

a img {
  display: block;
}
ul {
  margin-left: 20px;
}

#page {
  background: #fff;
  max-width: 100%;
  margin: 0 auto;
  overflow: hidden;
}

.c,
.c5,
.c10,
.c15,
.c20,
.c30,
.c3,
.c2,
.c80 {
  clear: both;
}

.c {
  height: 0px;
}

.c3 {
  height: 3px;
}

.c4 {
  height: 4px;
}

.c5 {
  height: 5px;
}

.c10 {
  height: 10px;
}

.c15 {
  height: 15px;
}

.c20 {
  height: 20px;
}

.c30 {
  height: 30px;
}

.c50 {
  height: 50px;
}
.text-line-1 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.text-line-2 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.text-line-3 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.text-line-4 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}

.text-line-5 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
}

.text-line-6 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
}

.text-line-7 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 7;
  -webkit-box-orient: vertical;
}

.text-line-8 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 8;
  -webkit-box-orient: vertical;
}

.text-line-10 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 10;
  -webkit-box-orient: vertical;
}

.text-line-12 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 12;
  -webkit-box-orient: vertical;
}

.search-pc {
  display: block;

  margin-left: 10px;
}

.submit-search-pc {
  float: left;
  color: #737373;
  font-size: 16px;
  position: absolute;
  top: 10px;
  left: 20px;
}
.icon-search {
  position: relative;
  width: 50px;
  text-align: center;
  line-height: 50px;
  height: 50px;
}
.icon-search i {
  color: #333;
}
.search-pc {
  position: fixed;
  top: 0px;
  right: 0px;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.603);
  z-index: 11;
  transition: all 0.5s ease-in-out;
  display: none;
  line-height: 100vh;
}
.closeX {
  color: #fff;

  position: absolute;
  top: -50px;
}
.search-pc .kw {
  width: 100%;
  height: 35px;
  border: solid 1px #ccc;
  padding: 0px 10px;
  outline: none;
  float: left;
  color: rgba(0, 0, 0, 0.25);

  border-radius: 25px;
  background: #fff;
}
.search-pc ::placeholder {
  color: rgba(0, 0, 0, 0.25);
}
.search-pc .fa {
  color: rgb(25 25 25 / 70%);
}

#searchformtab {
  position: relative;
}
.searchpc .search-icon {
  position: absolute;
  color: #333;
  bottom: 15px;
  right: 30px;
}

#searchformtab input {
  color: #0a0a0a;
  padding: 9px 25px 10px 30px;
  height: 45px;
  /* max-width: 500px; */
  border-radius: 9px;
  border: 1px solid #767070;
  background-color: #fff;
}
#searchformtab input::placeholder {
  color: #484848;
}
.search-icon {
  color: #fff;
}
.search-mobile {
  width: 100%;
  position: relative;
  display: none;
}

.search-mobile input {
  width: 100%;
  height: 30px;
}

.m-search-icon {
  position: absolute;
  right: 10px;
  top: 6px;
  color: #ef5994;
}
.header {
  background: transparent;
  width: 100%;
  z-index: 11;
  width: 100%;
  overflow: visible;
  box-shadow: 0px 0px 5px #9d9dd9;
  transition: all 0.5s ease-in-out;
}

header.header-fixed {
  position: fixed;
  background: #fbfbfb;
  border-bottom: 1px solid #d3d2d2;
  z-index: 14;
}

.header-fixed .logo {
  margin-top: 0px;
  max-width: 150px;
}

.logo {
  float: left;

  width: 100%;
}

.logo img,
.logo-mobile img {
  display: block;
  padding: 5px;
  max-height: 90px;
}

.logo-mobile {
  float: left;
  margin-left: 10px;
  margin-top: 5px;
}

.menubar {
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  border-bottom: solid 2px #3fa2de;
}

.nav {
  padding: 0px;
  margin: 0px;
  font-weight: normal;
  /*
    max-width: 1200px;
	*/
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.nav > li {
  list-style: none;
  display: inline-block;
  position: relative;
  float: left;
  font-size: 15px;
  font-weight: normal;
}

.nav li:first-child {
  border-left: none;
}

.nav > li > a {
  text-decoration: none;
  color: #404040;
  display: inherit;
  padding: 0 20px;
  font-size: 16px;
  font-family: var(--fontmain);
  font-weight: 600;
  line-height: 60px;
  text-align: center;
  position: relative;
  text-transform: uppercase;
  transition: all 0.5s ease-in-out;
}
.nav > li > a:hover {
  background-color: var(--maincolor);
  color: #fff;
}

.nav > li.active a {
  background-color: var(--maincolor);
  color: #fff;
}

.nav > li > a img {
  margin-right: 8px;
}

.nav li ul {
  position: absolute;
  top: 100%;
  left: 0;
  width: 290px;
  text-align: left;
  color: #0a0a0a;
  padding: 0px;
  box-shadow: 0px 0px 5px #9d9dd9;
  z-index: 9;
  display: none;
  font-weight: normal;
  background: #fff;
  text-transform: initial;
  border-radius: 5px;
}
.nav li:hover ul {
  display: block;
}

.nav li ul > li {
  width: 100%;
  list-style: none;
  float: left;
  text-align: left;
  border: none !important;
  text-transform: initial;
  line-height: normal;
  position: relative;
}

.nav li ul > li a {
  padding: 0px 10px;
  display: block;
  color: var(--textcolor);
  line-height: 18px;
  text-transform: uppercase;
  padding: 11px 10px;
}

.nav li ul ul {
  left: 100%;
  top: -1px;
}

.nav > li.active ul li a {
  background-color: #fff;
  color: var(--textcolor);
}

.mega-menu-item {
  line-height: initial !important;
  border-bottom: solid 1px #0a0a0a;
}

.mega-menu-item a {
  color: #fff;
}

.mega-menu-item:hover,
.nav > li.active ul li:hover a {
  background: var(--maincolor);
}
.mega-menu-item:hover a,
.nav > li.active ul li:hover a {
  color: #fff;
}

.mega-menu-item:hover li {
  background: #fff;
}
.mega-menu-item:hover li a,
.nav > li.active ul li:hover li a {
  color: var(--textcolor);
  background: #fff;
}
.mega-menu-item-link:hover {
}

.mobile-bar {
  background-color: #fff;
  width: 100%;
  padding: 3px;
}

.lang-flag {
  float: right;
  /* margin-top: 2px; */
  border: none;
  margin-left: 15px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  overflow: hidden;
}
.burger {
  width: 60px;
  float: right;
}
.burger div {
  width: 40px;
  height: 3px;
  margin-bottom: 10px;
  background: var(--maincolor);
  float: right;
}
.burger div:nth-last-child(1) {
  margin-bottom: 0px;
}
.crumb {
  background: #fff;

  padding: 5px 0px;
  font-size: 12px;
}

.crumb-gray .crumb {
  background-color: #f5f5f5;
}

.crumb a {
  font-size: 14px;
  line-height: 24px;
  color: #333;
  font-weight: 600;
  text-align: center;
}

.crumb a:first-child {
  padding-left: 0;
}

.crumb a:last-of-type {
  color: #333;
}

/*  */

.menuleft {
  padding: 0px;
  margin: 0px;
  color: #58595b;
  background: #e5f1ee;
  border: solid 1px #eee;
}
.menuleft .title {
  background: var(--subcolor);
  color: #fff;
  padding: 10px 15px;
  font-size: 17px;
  font-family: var(--fontmain);
}
.menuleft .fa {
  font-size: 10px;
  float: right;
}

.menuleft ul {
  list-style: none;
  margin: 0px;
  padding: 0px;
}

.menuleft li {
  list-style: none;
  margin: 0px;
  padding: 0px;
  border-bottom: solid 1px #eee;
}

.menuleft li:last-child {
  border-bottom: none;
}

.menuleft li a:hover {
  color: var(--subcolor);
}

.menuleft li a {
  color: #0a0a0a;
  padding: 10px;
  width: 100%;
  display: block;
  font-size: 15px;
  font-family: var(--fontmain);
}

.menuleft > .actived {
  background: #eee;
}

.menuleft > .actived > a {
  color: #0a0a0a;
  font-family: var(--fontmain);
}

.menuleft .actived ul {
  background: #eee;
  display: block;
}

.menuleft .actived .actived a {
  color: #244294;
}

.menuleft li ul {
  margin: 0px;
  padding: 0px;
  padding-left: 35px;
  background: #eee;
  display: none;
}

.menuleft li ul li {
  padding-left: 0px;
  list-style-type: square;
}

.menuleft li ul li a {
  border-bottom: none;
  padding: 8px 0px;
  font-size: 14px;
  color: #0a0a0a;
}

.menuleft-icon {
  padding-right: 8px;
}

#button-btt {
  position: fixed;
  right: 10px;
  bottom: 70px;
  color: #0059bd;
  background: #ccc;
  padding: 10px;
  opacity: 0.8;
  z-index: 10;
}

#button-btt a {
  color: #fff;
}

.view-detail {
  display: block;
  color: #fff;
  background: #244294;
  padding: 10px 30px;
  box-shadow: 0px 0px 3px #999;
  float: left;
}

.menutab {
  width: 100%;
  display: flex;
  justify-content: center;
  background-color: var(--maincolor);
  align-items: center;
  border-bottom: 2px solid #e4e4e4;
  padding: 8px 0px;
}

.menutab-item {
  text-align: center;
  background-color: transparent;
  color: #fff;
  border: 2px solid transparent;
  position: relative;
}

.menutab-item.active {
  width: 100%;
}
.menutab-item:nth-child(1) {
  padding-left: 0px;
}
.menutab-item a {
  font-size: 18px;

  text-transform: uppercase;
  color: #fff;

  transition: all 0.5s ease-in;
  padding: 15px 15px;
  position: relative;
}
.menutab-item a:before {
  content: '';
  width: 0%;
  height: 1px;
  background: --var(maincolor);
  position: absolute;
  bottom: 0px;
  left: 0px;
}

.menutab-item.actived a:before {
  content: '';
  width: 100%;
  height: 1px;
  background: --var(maincolor);
  position: absolute;
  bottom: 0px;
  left: 0px;
}

.tab-item:last-child {
  border-right: none;
}

.menutab-item:hover :before {
  width: 100%;
}
.menutab-item a:hover :before .menutab .actived :before {
  width: 100%;
}

.tab-bar {
  /* background: #e1e1e1; */
  position: relative;
  display: flex;
  align-items: center;
}

.tab-bar-wrapper {
  padding-right: 40px;
}

.tab-title {
  margin: 0px;

  font-size: 16px;
  color: #484848;
  text-transform: uppercase;
  padding: 10px 0 26px;
  display: block;
  float: left;
}

.tab-title:nth-child(2) {
  padding: 10px 40px 26px;
}

.tab-active {
  position: relative;
  color: #ffa200;
}

.tab-active::after {
  content: '';
  position: absolute;
  width: 100%;
  bottom: 0;
  background-color: #ffa200;
  border: solid 1px #ffa200;
  left: 0;
}

.tab-bar::before {
  content: '';
  position: absolute;
  width: 100%;
  bottom: 0;
  background-color: #176078;
  border: solid 1px #176078;
}
#tabs-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0px;
}
#tabs-nav li {
  list-style: none;
  text-align: center;
  color: var(--subcolor);
  margin: 5px;
  padding: 10px 15px;
  border-radius: 5px;
  background-color: #fff;
}
#tabs-nav li.active a {
  color: var(--subcolor);
  font-family: var(--fontmain);
}

/*Modal*/
.blocker {
  z-index: 111 !important;
}
.modal {
  max-width: 100% !important;
  padding: 0px !important;
  border-radius: 20px !important;
}
.modal a.close-modal,
.modal-close {
  opacity: 0;
  display: none;
}
.modal-overlay {
  opacity: 0;

  position: fixed;
  top: 0;
  left: 0;
  z-index: 112;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6) !important;
}
.modal-box {
  display: none;
  position: fixed;
  z-index: 113;
  width: 100%;
  border-bottom: 1px solid #aaa;
  border-radius: 4px;
  box-shadow: 0 3px 9px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(0, 0, 0, 0.1);
  background-clip: padding-box;
  max-width: 1000px;
  background: #fff;
  height: 100%;
  top: 0px;
  left: 50%;
  transform: translate(-50%, 0px);
}
.modal-body {
  padding: 10px 20px;
  /* position: absolute; */

  /* width: 60%;
  height: 100%;
  z-index: 1111;
  background: #FFF;
  display: none;
  min-width: 400px;
  min-height: 400px;
  top: 0px;
  left: 50%;

  transform: translate(-50%); */
}
.modal-box header,
.modal-box .modal-header {
  padding: 1.25em 1.5px;
  border-bottom: 1px solid #ddd;
}

.modal-box header h3,
.modal-box header h4,
.modal-box .modal-header h3,
.modal-box .modal-header h4 {
  margin: 0;
}

.modal-box .modal-body {
  padding: 10px 20px;
}

.modal-box footer,
.modal-box .modal-footer {
  padding: 1px;
  border-top: 1px solid #ddd;
  background: rgba(0, 0, 0, 0.02);
  text-align: right;
  padding: 8px;
}

a.close {
  line-height: 1;
  font-size: 25px;
  position: absolute;
  top: 15px;
  right: 15px;
  text-decoration: none;
  color: #bbb;
}

a.close:hover {
  color: #222;
  -webkit-transition: color 1s ease;
  -moz-transition: color 1s ease;
  transition: color 1s ease;
}

.msgbox {
  color: #ccc;
}
.img-shine {
  position: relative;
  overflow: hidden;
  display: block;
}

.img-shine:after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 20%;
  height: 200%;
  opacity: 0;
  transform: rotate(30deg);
  background: rgba(255, 255, 255, 0.13);
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0.13) 0%,
    rgba(255, 255, 255, 0.13) 77%,
    rgba(255, 255, 255, 0.5) 92%,
    rgba(255, 255, 255, 0) 100%
  );
}

/* Hover state - trigger effect */
.img-shine:hover:after {
  opacity: 1;
  left: 130%;
  transition-property: left, top, opacity;
  transition-duration: 0.7s, 0.7s, 0.15s;
  transition-timing-function: ease;
}
.error {
  border: solid 1px red !important;
}

.btn {
  padding: 8px 15px;
  color: #222;
  background-color: var(--subcolor);
  border-radius: 5px;
  text-decoration: none;
  -webkit-transition: background-color 1s ease;
  -moz-transition: background-color 1s ease;
  transition: background-color 1s ease;
}

.btn:hover {
  background-color: var(--maincolor);
  color: #fff;
  -webkit-transition: all 1s ease;
  -moz-transition: all 1s ease;
  transition: all 1s ease;
}
/* Active state */
.img-shine:active:after {
  opacity: 0;
}

.menu-mobile {
  display: block;
  float: right;
  color: #000;
  font-size: 30px;
  margin-left: auto;
}

.menu-mobile-item {
  display: block;
  float: left;
  margin-top: 5px;
  color: #fff;
  margin-left: 10px;
}

#simplePagerNav {
  display: flex;
  justify-content: center;
}

.pagination {
  margin-bottom: 30px;
  display: flex;
  justify-content: center;
}
.page {
  display: none;
}
.pagination-item {
  text-decoration: none;
  color: #0a0a0a;
  font-size: 18px;

  display: inline-block;
  min-width: 50px;
  height: 50px;
  text-align: center;
  line-height: 50px;
  border-radius: 50%;
  background-color: #fff;
  margin: 0 5px;
  border: 2px solid #b3b3b3;
}

.pagination-item__clicked {
  text-decoration: none;
  color: #fff;
  font-size: 18px;

  display: inline-block;
  min-width: 50px;
  height: 50px;
  text-align: center;
  line-height: 50px;
  border-radius: 50%;
  background-color: var(--maincolor);
  margin: 0 5px;
  border: 2px solid #b3b3b3;
}

.pagination-item-icon {
  font-size: 20px;

  color: #176078;
}

#loadMoreProduct {
  display: block;
  background: #ddd;
  color: #244294;
  padding: 10px 20px;
  text-align: center;
  margin: 0 auto;
  border-radius: 5px;
  width: 220px;
}

.form-title {
  font-family: var(--fontmain);
  font-size: 24px;
  font-weight: normal;

  text-align: center;
  width: 100%;
}

.sendmail__btn {
  background: var(--maincolor);
  text-align: center;
  padding: 15px;
  width: 100%;
  border: none;
  border-radius: 5px;
  color: #fff;
  text-transform: uppercase;
  display: block;
  font-size: 18px;
  height: 50px;
}

::placeholder {
  color: #f1f2f2;
  opacity: 1;
  /* Firefox */
}

.line {
  border-bottom: 1px solid var(--maincolor);
}

.line-w {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.Tocct {
  border: 1px solidvar(--maincolor);
  margin-top: 30px;
  border-radius: 25px;
  max-width: 100%;
  padding: 25px;
  position: relative;
}
.longPageTOC {
  font-size: 20px;
  background: #fff;

  text-transform: uppercase;
}
.TOCShowHide.hideTOC {
  position: absolute;
  right: 15px;
  top: 5px;
  color: #00b8ce;
}
.longPageNavigationDiv {
  padding: 10px;
  padding-right: 20px;
  width: 100%;
}

.longPageNavigationDiv a {
  color: #0a0a0a;
}

.longPageNavigationDiv ul {
  padding-left: 20px;
}

.longPageNavigationDiv ul li {
  list-style: none;
  padding: 2px 0px;
}

.longPageNavigationDiv ul .toc-heading3 {
  padding-left: 20px;
}

.form-group {
  padding: 10px 0px;
  border-bottom: dotted 1px #ccc;
}
.btn-dangnhap {
  background-color: var(--maincolor);
  color: #fff;
  padding: 8px 15px;
  border-radius: 3px;
  font-size: 18px;
}

/* home */
.slidehome {
  position: relative;
}
.slidehome-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: auto;
  color: #303030;
  color: #fff;
  max-width: 800px;
}
.subtitle {
  text-transform: uppercase;
  font-size: 14px;
}
.slidehome-title {
  text-transform: uppercase;
  font-size: 40px;
}
.search-form {
  position: relative;
  padding: 30px;
  background: #fff;
  border-radius: 20px;
  box-shadow: 1px 5px 9px #0000002e;
}
.search-mobile-bar {
  float: right;
  width: 200px;
  position: relative;
  margin-right: 10px;
  margin-top: 5px;
}

.search-mobile-bar .kw {
  width: 100%;
  height: 30px;
  border: solid 1px #eee;
  padding: 0px 10px;
  outline: none;
  float: left;
  color: #0a0a0a;
  border-radius: 25px;
  background: #fff;
}

.submit-search-mobile {
  float: right;
  color: var(--maincolor);
  font-size: 14px;
  position: absolute;
  top: 8px;
  right: 25px;
}
.header-mobile {
  background: #fff;
  border-bottom: solid 2px #2c9fcb;
}

.cart-mobile {
  position: relative;
  margin-right: 10px;
  margin-top: 10px;
  width: 40px;
  float: right;
}

.cart-mobile span {
  position: absolute;
  right: -5px;
  top: -5px;
  font-size: 11px;
  background: #244294;
  color: #fff;
  display: block;
  padding: 1px 4px;
  border-radius: 50%;
}

.kw-mobile {
  width: 94%;
  height: 30px;
  border: none;
  border-radius: 20px;
  margin: 0px 10px;
  margin-bottom: 0px;
  color: #0a0a0a;
  padding-left: 5px;
}

.mobile-footer-bar {
  position: fixed;
  bottom: 0px;
  padding: 5px;
  width: 100%;
  background: #fff;
  box-shadow: 0px -1px 3px #244294;
  z-index: 9999;
}
.btn-xemthem {
  text-align: center;
  padding: 7px 25px;
  border: 1px solid #fff;
  background-color: transparent;
  border-radius: 30px;
  line-height: 20px;
  color: #ffffff;
}
.btn-all {
  text-align: center;
  padding: 10px 25px;
  line-height: 20px;
  color: #030303;
  border: 1px solid var(--maincolor);
}

.search-form input::placeholder {
  color: #909090;
  font-family: var(--fontmain);
  font-size: 18px;
  height: 50px;
}
.search-form input {
  border: none;
  outline: none;

  margin-bottom: 0px;
  padding-left: 35px !important;

  font-family: var(--fontmain);
}
.search-form .search-icon--input {
  color: #909090;
}
.search-form select {
  outline: none;
  width: 100%;
  font-family: var(--fontmain);

  height: 50px;
  border-radius: 5px;
  border: 1px solid #a0a0a0;
  font-size: 20px;
}
input:focus-visible,
select:focus-visible {
  border: 1px solid #a0a0a0;
}
.btn-search {
  background: var(--maincolor);
  color: #fff;
  width: 100%;
  padding: 12px;
  max-width: 200px;
  height: 50px;
  text-align: center;
  font-size: 20px;
  line-height: 1.4;
}

.homecat-title {
  font-size: 36px;

  color: var(--textcolor);
  font-weight: 700;
  position: relative;
  margin: 0px;
}
.pagecat-title {
  font-size: 30px;
  text-transform: uppercase;
  color: var(--textcolor);
  font-weight: 700;
  position: relative;
  text-transform: uppercase;
  margin: 0px;
}

.homecat-intro {
  margin: auto;

  max-width: 800px;
}
.pagecat-title {
  text-align: left;
  color: #282828;
  font-family: var(--fontmain);

  position: relative;
  font-size: 35px;
  text-transform: uppercase;
  margin: 0px;
  line-height: 1.3;
}

.homecat-title a,
.pagecat-title a {
  color: currentColor;
}

.menu-footer {
  border-top: solid 1px #ccc;
  border-bottom: solid 1px #ccc;
  padding: 10px 0px;
}

.menu-footer a {
  font-size: 13px;
  color: #fff;
  margin-right: 20px;
  text-decoration: none;
}

.footer {
  background: var(--maincolor);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: center center;
  color: #fff;
}

.footer a {
  color: #fff;
}
.text-center {
  margin: auto;
  text-align: center;
}

.footer-title .i {
  float: right;
  margin-top: 3px;
  font-size: 14px;
  display: none;
  transition: 0.5s;
  color: #fff;
}

.footer-block {
  padding-left: 0px;
  margin-top: 10px;
}
.footer-logo {
  padding: 30px 0px;
}
.footer-block .info {
  font-size: 14px;
  display: flex;
  align-items: center;
  color: #fff;
}

.footer-menu {
  margin-top: 10px 0px;
  padding: 5px;

  background-color: #00000038;
}

.footer-menu a {
  text-transform: uppercase;
  padding: 0px 25px;
  transition: all 0.5s ease;
  line-height: 1;
  font-size: 13px;
}
.footer-menu a:hover {
  color: var(--maincolor);
}
.footer-social {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.footer-social li {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  text-align: center;
  border: 1px solid #fff;
  background-color: #fff;
  line-height: 40px;
  margin: 0px 10px;
}

.footer-social li a {
  color: var(--textcolor);
}
.menuboxfooter {
  padding: 0px;
  list-style-type: none;
}
.menuboxfooter li {
  margin-bottom: 5px;
}
.menuboxfooter a {
  color: #fff;
  transition: all 0.5s ease-in;
}
.footer-title {
  font-size: 20px;
  color: #fff;
  font-weight: 700;
  font-family: var(--fontmain);
  /* padding-bottom: 10px; */
  text-transform: uppercase;
}
.menuboxfooter a:hover {
  color: var(--subcolor);
}

.footer-copyright {
  color: #fff;
  font-size: 14px;
  text-align: center;
  line-height: 30px;
  background: #335ba3;
}

.star-rate {
  background: url(/images/starrate.png) right top no-repeat;
  height: 30px;
  width: 100%;
  background-size: auto;
}
.rate1 {
  background-position-y: -116px;
}
.rate2 {
  background-position-y: -86px;
}
.rate3 {
  background-position-y: -58px;
}
.rate4 {
  background-position-y: -30px;
}
.rate5 {
  background-position-y: 0px;
}
.img-poster {
  position: relative;
}
.img-poster img {
  display: block;
}
.poster-content {
  position: absolute;
  width: 100%;
  max-width: 800px;
  height: auto;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -70%);
  text-align: center;
  color: #fff;
}

.slide-btn-next {
  position: absolute;
  right: -15px;
  top: 50%;
  width: 45px;
  height: 45px;
  transform: translate(0px, -50%);
  line-height: 45px;
  background-color: #fff;
  border-radius: 50%;
  text-align: center;
  z-index: 2;
  color: var(--textcolor);
}
.slide-btn-prev {
  position: absolute;
  left: -5px;
  top: 50%;
  width: 45px;
  height: 45px;
  transform: translate(0px, -50%);
  line-height: 45px;
  background-color: #fff;
  border-radius: 50%;
  text-align: center;
  z-index: 2;
  color: var(--textcolor);
}
/* home */

.creatdate {
  color: #8a8a8a;
  text-transform: uppercase;
}

.menufooter {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
}
/* noidung */
.btn-thamgiakhoahoc a {
  display: inline-block;
  width: auto;
  text-align: center;
  -webkit-border-radius: 100px;
  border-radius: 100px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 10px 30px;
  transition: all 0.3s ease-in-out;
  background: var(--maincolor);
}
.btn-thamgiakhoahoc a:hover {
  color: #fff;
  transform: scale(1.1);
}
.homecat-title_land {
  font-size: 28px;
  color: var(--maincolor);
  font-family: var(--fontB);
  position: relative;
  margin: 0px;
}
.homecatintro_land {
  color: #fff;
}
.item-giatri {
  text-align: center;
  color: #fff;
  margin-top: 30px;
}
.homeinfo_giatri .homecat-title_land {
  color: #fff;
}
.homeinfo_giatri {
  background: url(/uploaded/bg_giatri.jpg) no-repeat center center;
  background-size: cover;
  padding: 50px 0px;
}
.num-giatri {
  width: 90px;
  height: 90px;
  background: rgb(228, 194, 130);
  background: linear-gradient(to bottom, var(--maincolor), var(--subcolor));
  z-index: 99;
  color: #fff;
  font-size: 32px;
  text-align: center;
  line-height: 90px;
  font-weight: 700;
  border-radius: 50%;
  margin: auto;
}
.title-item-giatri {
  font-size: 22px;
  font-family: var(--fontB);
  margin-bottom: 10px;
  margin-top: 20px;
}
.content-why-khoahoc ul {
  margin: 0;
  padding: 0;
  margin-top: 20px;
  margin-bottom: 20px;
}
.content-why-khoahoc ul li {
  display: block;
  position: relative;
  margin-bottom: 15px;
  padding-left: 15px;
}
.content-why-khoahoc ul li:after {
  position: absolute;
  left: 0;
  top: 8px;
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  background-color: #d3a23a;
  -webkit-border-radius: 100px;
  border-radius: 100px;
}
.name-item-giangvien {
  color: #d3a23a;
  font-size: 20px;
  font-weight: 700;
}
.homebooking-khọahoc input,
.homebooking-khọahoc textarea {
  width: 100%;
  border: 1px solid #ccc;
  padding: 10px;
  margin-bottom: 15px;
  border-radius: 20px;
  outline: none;
  color: #666;
  font-family: var(--fontmain);
}
.homebooking-khọahoc {
  padding: 10px 40px;
  color: #fff;
  font-weight: 600;
  border-radius: 20px;
  background-color: var(--maincolor);
}
.title-booking {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  text-align: center;
}
.homebooking-khọahoc input::placeholder,
.homebooking-khọahoc textarea::placeholder {
  color: #303030;
  font-family: var(--fontmain);
  font-size: 14px;
}
.img-giangvien img {
  width: 100%;
}
.info_thongtinkhoahoc {
  color: #fff;
  background-image: url('/uploaded/pic-cat/111.png');
}
.info_thongtinkhoahoc-title {
  text-transform: uppercase;
  font-family: var(--fontB);
  font-size: 30px;
  color: #fff;
}
.info_uudai {
  color: #333;
  border-radius: 20px;
  border: 5px dashed #ffe600bb;
}
.info_uudaibox {
  padding: 30px;
  background-color: #fff;
  border-radius: 20px;
  margin: 5px;
}
.infocamnhan_image {
  position: relative;
}
.infocamnhan_title {
  position: absolute;
  bottom: 10px;
  padding: 10px;
  background: #ffffffaf;
  font-weight: bold;
  left: 10px;
}
.infocamnhan_name {
  font-weight: bold;
}
.homeinfo_khoahoc {
  background-color: #f1f2f2;
}
.homeinfo_noidung {
  background-color: #f1f2f2;
}

.btn-dangky {
  background: #fff;
  padding: 15px;
  border: 1px solid #fff;
  color: #fff;
  font-weight: 700;
  text-transform: uppercase;
  transition: all 0.5s ease;
}

.btn-dangky:hover {
  background: var(--subcolor);
}
.infocamnhan_ps {
  font-style: italic;
}

.header-hotline {
  display: inline-block;
  padding: 10px 40px;
  background-color: #ff4d4f;
  color: #fff;
  border-radius: 50px;
  font-size: 20px;
  text-decoration: none;
  animation: heartbeatPulse 2.5s infinite;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.header-hotline i {
  margin-right: 10px;
  margin-left: -10px;
}

@keyframes heartbeatPulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 77, 79, 0.7);
  }
  14% {
    transform: scale(1.1);
    box-shadow: 0 0 0 10px rgba(255, 77, 79, 0.4);
  }
  28% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 77, 79, 0);
  }
  42% {
    transform: scale(1.1);
    box-shadow: 0 0 0 10px rgba(255, 77, 79, 0.3);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 77, 79, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(255, 77, 79, 0);
  }
}

.header-hotline:hover {
  transform: scale(1.05);
  box-shadow: 0 0 15px rgba(255, 77, 79, 0.7);
  animation: shake 0.4s;
}


/* Khối bao quanh */
.btn-thamgiakhoahoc {
  margin: 30px auto;
  text-align: center;
}

/* Nút chính */
.btn-thamgiakhoahoc a {
  display: inline-block;
  background: linear-gradient(135deg, #00aaff, #0055cc);
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  padding: 10px 24px;
  border-radius: 999px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  box-shadow: 0 6px 16px rgba(0, 85, 204, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* Hover hiệu ứng nổi lên */
.btn-thamgiakhoahoc a:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 28px rgba(0, 85, 204, 0.35);
}

/* Hiệu ứng pulse nhẹ liên tục */
@keyframes pulseBtn {
  0% { transform: scale(1); box-shadow: 0 0 0 rgba(0,85,204,0.4); }
  70% { transform: scale(1.05); box-shadow: 0 0 15px rgba(0,85,204,0.4); }
  100% { transform: scale(1); box-shadow: 0 0 0 rgba(0,85,204,0.4); }
}

.btn-thamgiakhoahoc a {
  animation: pulseBtn 2.4s ease-in-out infinite;
}

/* Ripple khi click */
.btn-thamgiakhoahoc a::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  background: rgba(255, 255, 255, 0.4);
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.8s;
}

.btn-thamgiakhoahoc a:active::after {
  transform: scale(1.8);
  opacity: 0;
}

/* Responsive cho mobile */
@media (max-width: 768px) {
  .btn-thamgiakhoahoc a {
    font-size: 16px;
    padding: 10px 20px;
    width: fit-content;
    max-width: 340px;
  }
}
.cell-1-2.tab-cell-1-1 img{
  box-shadow: 0 4px 14px rgba(0,0,0,0.08);
  border-radius: 5px;
}