* {
  margin: 0;
  padding: 0;
}

html, body {
  font-family: "Lexend", sans-serif;
  background-color: #e2e9fe;
}

p {
  font-size: 15px;
  color: #8480ae;
}

h3 {
  font-weight: 600;
}

.preview-wrapper {
  width: 100%;
  min-height: 100vh;
  z-index: 10;
  overflow-y: auto;
  overflow-x: hidden;
}

.card {
  position: relative;
  z-index: 1;
  background-color: #ffffff;
  border-radius: 1rem;
  max-width: 420px;
}

.btn {
  border: 0;
  border-radius: 12rem;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.btn > svg {
  transition: all 0.4s;
}

.btn:hover > svg {
  transform: translateX(10px);
}

.big-image > img {
  max-height: 10rem;
  margin-bottom: 1rem;
}

@media only screen and (max-width: 479px) {
  h3 {
      font-size: 1.25rem;
  }
}

.domain {
  text-align: center;
  padding: 10px;
  font-size: 14px;
  letter-spacing: 2px;
  margin: -13px;
  color: #366bb9;
}

.form-tracuu div input.form-control {
  height: 46px;
  border-radius: 15px;
  border: solid 2px #91b7ef;
}
.form-tracuu div select.form-select {
  height: 46px;
  border-radius: 15px;
  border: solid 2px #91b7ef;
}

.form-tracuu div label.form-label {
  display: flex;
}

.testbs {
  font-size: 13px;
  color: #91b7ef;
  display: flex;
  letter-spacing: 1px;
  margin-top: 4px;
}

.bks {
  color: #000;
  padding: 3px 10px;
  border: 1px solid #000;
  border-radius: 4px;
  background-color: #fff;
  font-size: 20px;
  margin-bottom: 10px;
  display: inline-block;
}

.error-red {
  border: solid 2px red !important;
  background-color: #ffe7e7;
}

.error {
  color: red;
  margin: 5px;
  display: block;
  font-size: 13px;
}

.vipham {
  border: 1px solid #ccc;
  margin-bottom: 10px;
  padding: 10px;
  text-align: left;
  color: #46454f;
}

.vipham h4 {
  color: #f77781;
  font-size: 20px;
}

.vipham strong {
  color: #0d6efd;
}

.status-info {
  display: flex;
  justify-content: center;
  align-items: center;
  align-self: stretch;
  border-radius: 8px;
  border: 1px solid #ddd;
  background-color: #fff;
  font-size:15px;
}

.status-info div {
  display: flex;
  padding: 10px 0;
  justify-content: center;
  align-items: center;
  gap: 6px;
  flex: 1 0 0;
  text-align: center;
  font-weight: 600;
  line-height: 24px
}

.status-info__error {
  color: #c42832
}

.status-info__success {
  color: #0e8345
}

.divider {
  display: block;
  width: 1px;
  height: 24px;
  background: #ddd
}

.ver-app {
  color: #0d6efd;
  font-size: 13px;
  text-align: center;
}

.loadcaptcha {
  width: 21px;
  height: 21px;
  background: url('img/loadcaptcha.png') no-repeat center center;
  background-size: contain;
  border: none;
  cursor: pointer;
  margin-left: 104px;
  margin-top: -30px;
}

.inputcaptcha {
  margin-top: -43px;
  width: 100%;
  display: flex;
  padding-left: 140px;
  background: #ffffff;
}
.daxuphat{
  color: #169500;
  padding: 3px 10px;
  border: 2px solid #00c51a;
  border-radius: 4px;
  font-size: 14px;
  background: #bcef96;
}
.chuaxuphat{
  color: #ffffff;
  padding: 3px 10px;
  border: 2px solid #ff0000;
  border-radius: 4px;
  font-size: 14px;
  background: #ef9696;
}


/* :: Header */
.header-area {
  -webkit-transition-duration: 400ms;
          transition-duration: 400ms;
  background-color: #fff;
  width: 100%;
  height: 50px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  -webkit-box-shadow: 1px 1px 6px rgba(0, 0, 0, 0.1);
          box-shadow: 1px 1px 6px rgba(0, 0, 0, 0.1);
}

.header-content {
  z-index: 1;
  height: 50px;
}
.header-content .back-button a {
  display: block;
  line-height: 1;
  text-align: left;
  margin-left: -0.375rem;
  color: #000;
}
.header-content .back-button a i {
  font-size: 2rem !important;
  line-height: 1;
}
.header-content .logo-wrapper a {
  display: block;
}
.header-content .logo-wrapper a img {
  max-height: 26px;
  width: auto;
}
.header-content .navbar--toggler {
  position: relative;
  z-index: 1;
  cursor: pointer;
}
.header-content .navbar--toggler span {
  width: 23px;
  height: 2px;
  background-color: #ccc;
  margin-bottom: 5px;
}
.header-content .navbar--toggler span:nth-child(2) {
  width: 18px;
}
.header-content .navbar--toggler span:last-child {
  margin-bottom: 0;
  width: 13px;
}
.header-content .setting-trigger-btn {
  position: relative;
  z-index: 1;
  display: block;
  color: #ccc;
  cursor: pointer;
  font-size: 18px;
  background: -webkit-linear-gradient(#0134d4, #28a745);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.header-content .setting-trigger-btn span {
  width: 6px;
  height: 6px;
  display: inline-block;
  background-color: #ccc;
  position: absolute;
  top: 4px;
  right: 1px;
  border-radius: 50%;
  -webkit-animation: flashing 1.2s 0s infinite;
          animation: flashing 1.2s 0s infinite;
}
.header-content .search-trigger-btn {
  color: #ccc;
}
.header-content .search-trigger-btn:hover, .header-content .search-trigger-btn:focus {
  color: #ccc;
}
.header-content.header-style-two .search-trigger-btn {
  width: 2.25rem;
  height: 2.25rem;
  background-color: #ccc;
  border-radius: 50%;
  display: block;
  color: #ddd;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.header-content.header-style-two .search-trigger-btn:hover, .header-content.header-style-two .search-trigger-btn:focus {
  color: #ccc;
}
.header-content.header-style-two .navbar--toggler {
  width: 2.25rem;
  height: 2.25rem;
  background-color: #ccc;
  border-radius: 50%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.header-content.header-style-two .navbar--toggler span {
  width: 14px;
  margin-bottom: 3px;
  border-radius: 0;
  color: #000;
}
.header-content.header-style-two .navbar--toggler span:last-child {
  margin-bottom: 0;
}
.header-content.header-style-three .user-profile-trigger-btn {
  width: 2rem;
  height: 2rem;
  background-color: #ccc;
  border-radius: 50%;
  display: block;
  color: #ccc;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.header-content.header-style-three .user-profile-trigger-btn img {
  border-radius: 50%;
}
.header-content.header-style-three .user-profile-trigger-btn:hover, .header-content.header-style-three .user-profile-trigger-btn:focus {
  color: #ccc;
}
.header-content.header-style-three .navbar--toggler {
  width: 2.25rem;
  height: 2.25rem;
  background-color: #ccc;
  border-radius: 50%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.header-content.header-style-three .navbar--toggler span {
  width: 14px;
  margin-bottom: 3px;
  border-radius: 0;
  color: #000;
}
.header-content.header-style-three .navbar--toggler span:last-child {
  margin-bottom: 0;
}
.header-content.header-style-four .user-profile-trigger-btn {
  width: 2rem;
  height: 2rem;
  background-color: #fff;
  border-radius: 50%;
  display: block;
}
.header-content.header-style-four .user-profile-trigger-btn img {
  border-radius: 50%;
}
.header-content.header-style-four .user-profile-trigger-btn:hover, .header-content.header-style-four .user-profile-trigger-btn:focus {
  color: #ccc;
}
.header-content.header-style-five .navbar--toggler {
  border: 2px solid #fff;
  padding: 5px;
  border-radius: 0.25rem;
  -webkit-transition-duration: 400ms;
          transition-duration: 400ms;
}
.header-content.header-style-five .navbar--toggler span {
  width: 18px;
  margin-bottom: 4px;
}
.header-content.header-style-five .navbar--toggler span:nth-child(2) {
  width: 12px;
}
.header-content.header-style-five .navbar--toggler span:last-child {
  margin-bottom: 0;
}
.header-content.header-style-five .navbar--toggler:hover, .header-content.header-style-five .navbar--toggler:focus {
  border-color: #ddd;
}
.header-content.header-style-six .search-trigger-btn {
  color: #ddd;
}
.header-content.header-style-six .search-trigger-btn:hover, .header-content.header-style-six .search-trigger-btn:focus {
  color: #ccc;
}

.bg-success .header-content .navbar--toggler,
.bg-primary .header-content .navbar--toggler,
.bg-secondary .header-content .navbar--toggler,
.bg-dark .header-content .navbar--toggler,
.bg-danger .header-content .navbar--toggler,
.bg-info .header-content .navbar--toggler,
.bg-warning .header-content .navbar--toggler {
  background-color: transparent !important;
  border-color: rgba(255, 255, 255, 0.2);
}
.bg-success .header-content .navbar--toggler span,
.bg-primary .header-content .navbar--toggler span,
.bg-secondary .header-content .navbar--toggler span,
.bg-dark .header-content .navbar--toggler span,
.bg-danger .header-content .navbar--toggler span,
.bg-info .header-content .navbar--toggler span,
.bg-warning .header-content .navbar--toggler span {
  background-color: #fff;
}
.bg-success .header-content .setting-trigger-btn,
.bg-primary .header-content .setting-trigger-btn,
.bg-secondary .header-content .setting-trigger-btn,
.bg-dark .header-content .setting-trigger-btn,
.bg-danger .header-content .setting-trigger-btn,
.bg-info .header-content .setting-trigger-btn,
.bg-warning .header-content .setting-trigger-btn {
  color: #fff;
}
.bg-success .header-content .setting-trigger-btn:hover, .bg-success .header-content .setting-trigger-btn:focus,
.bg-primary .header-content .setting-trigger-btn:hover,
.bg-primary .header-content .setting-trigger-btn:focus,
.bg-secondary .header-content .setting-trigger-btn:hover,
.bg-secondary .header-content .setting-trigger-btn:focus,
.bg-dark .header-content .setting-trigger-btn:hover,
.bg-dark .header-content .setting-trigger-btn:focus,
.bg-danger .header-content .setting-trigger-btn:hover,
.bg-danger .header-content .setting-trigger-btn:focus,
.bg-info .header-content .setting-trigger-btn:hover,
.bg-info .header-content .setting-trigger-btn:focus,
.bg-warning .header-content .setting-trigger-btn:hover,
.bg-warning .header-content .setting-trigger-btn:focus {
  color: #fff;
}
.bg-success .header-content .search-trigger-btn,
.bg-primary .header-content .search-trigger-btn,
.bg-secondary .header-content .search-trigger-btn,
.bg-dark .header-content .search-trigger-btn,
.bg-danger .header-content .search-trigger-btn,
.bg-info .header-content .search-trigger-btn,
.bg-warning .header-content .search-trigger-btn {
  color: #fff;
  background-color: transparent !important;
  border-color: rgba(255, 255, 255, 0.2);
}
.bg-success .header-content .search-trigger-btn:hover, .bg-success .header-content .search-trigger-btn:focus,
.bg-primary .header-content .search-trigger-btn:hover,
.bg-primary .header-content .search-trigger-btn:focus,
.bg-secondary .header-content .search-trigger-btn:hover,
.bg-secondary .header-content .search-trigger-btn:focus,
.bg-dark .header-content .search-trigger-btn:hover,
.bg-dark .header-content .search-trigger-btn:focus,
.bg-danger .header-content .search-trigger-btn:hover,
.bg-danger .header-content .search-trigger-btn:focus,
.bg-info .header-content .search-trigger-btn:hover,
.bg-info .header-content .search-trigger-btn:focus,
.bg-warning .header-content .search-trigger-btn:hover,
.bg-warning .header-content .search-trigger-btn:focus {
  color: #fff;
}
.bg-success .header-content .user-profile-trigger-btn,
.bg-primary .header-content .user-profile-trigger-btn,
.bg-secondary .header-content .user-profile-trigger-btn,
.bg-dark .header-content .user-profile-trigger-btn,
.bg-danger .header-content .user-profile-trigger-btn,
.bg-info .header-content .user-profile-trigger-btn,
.bg-warning .header-content .user-profile-trigger-btn {
  color: #fff;
  background-color: transparent !important;
  border-color: rgba(255, 255, 255, 0.2);
}
.bg-success .header-content .user-profile-trigger-btn:hover, .bg-success .header-content .user-profile-trigger-btn:focus,
.bg-primary .header-content .user-profile-trigger-btn:hover,
.bg-primary .header-content .user-profile-trigger-btn:focus,
.bg-secondary .header-content .user-profile-trigger-btn:hover,
.bg-secondary .header-content .user-profile-trigger-btn:focus,
.bg-dark .header-content .user-profile-trigger-btn:hover,
.bg-dark .header-content .user-profile-trigger-btn:focus,
.bg-danger .header-content .user-profile-trigger-btn:hover,
.bg-danger .header-content .user-profile-trigger-btn:focus,
.bg-info .header-content .user-profile-trigger-btn:hover,
.bg-info .header-content .user-profile-trigger-btn:focus,
.bg-warning .header-content .user-profile-trigger-btn:hover,
.bg-warning .header-content .user-profile-trigger-btn:focus {
  color: #fff;
}

.header-demo-bg {
  background-color: #fff;
}
.footer-nav-area {
  position: fixed !important;
  -webkit-transition-duration: 400ms;
  transition-duration: 400ms;
  background-color: #fff;
  width: 100%;
  height: 55px;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  -webkit-box-shadow: -1px 1px 6px rgba(0, 0, 0, 0.1);
  box-shadow: -1px 1px 6px rgba(0, 0, 0, 0.1);
}

.footer-nav {
  background-color: #fff;
  width: 100%;
  height: 62px;
}
.footer-nav ul {
  position: relative;
  z-index: 10;
  width: 100%;
}
.footer-nav ul li {
  position: relative;
  z-index: 1;
  -webkit-box-flex: 1;
  -ms-flex: 1 1 0px;
  flex: 1 1 0;
  list-style: none;
}
.footer-nav ul li a {
  position: relative;
  display: block;
  font-size: 12px;
  text-align: center;
  font-weight: 600;
  text-transform: capitalize;
  line-height: 1;
  color: #ccc;
  z-index: 1;
}
.footer-nav ul li a i {
  font-size: 1rem;
  -webkit-transition-duration: 400ms;
          transition-duration: 400ms;
}
.footer-nav ul li a span {
  -webkit-transition-duration: 400ms;
  transition-duration: 400ms;
  color: #0d6efd;
  display: block;
  margin-top: -5px;
  text-transform: uppercase;
}
.footer-nav ul li a:hover, .footer-nav ul li a:focus {
  color: #255499;
}
.footer-nav ul li a:hover span, .footer-nav ul li a:focus span {
  color: #255499;
}
.footer-nav ul li.active a {
  color: #255499;
}
.footer-nav ul li.active a span {
  color: #255499;
}
.footer-nav.footer-style-two li.active a {
  position: relative;
  z-index: 1;
  width: 3.5rem;
  height: 3.5rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  background-color: #ccc;
  margin: -25px auto 0;
  border-radius: 50%;
  color: #fff;
  -webkit-box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
          box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}
.footer-nav.footer-style-two li.active a::before {
  border-radius: 50%;
  position: absolute;
  width: 80%;
  height: 80%;
  top: 10%;
  right: 10%;
  z-index: -10;
  background-color: #ddd;
  content: "";
}
.footer-nav.footer-style-three ul li a {
  background-color: #fff;
  width: 2.625rem;
  height: 2.625rem;
  border-radius: 50%;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.footer-nav.footer-style-three ul li a:hover, .footer-nav.footer-style-three ul li a:focus {
  background-color: #ddd;
  color: #fff;
}
.footer-nav.footer-style-three ul li.active a {
  background-color: #ddd;
  color: #fff;
}
.footer-nav.footer-style-four ul li {
  text-align: center;
}
.footer-nav.footer-style-four ul li a {
  color: #ccc;
}
.footer-nav.footer-style-four ul li a:hover, .footer-nav.footer-style-four ul li a:focus {
  color: #ccc;
}
.footer-nav.footer-style-four ul li span {
  font-size: 12px;
  display: block;
  margin-top: 0.25rem;
  font-weight: 500;
  line-height: 1;
}
.footer-nav.footer-style-four ul li.active a {
  color: #ccc;
}
.footer-nav.footer-style-five ul li {
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.footer-nav.footer-style-five ul li::after {
  width: 2rem;
  height: 3px;
  background-color: #ccc;
  content: "";
  position: absolute;
  bottom: 0;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  left: 50%;
  opacity: 0;
  -webkit-transition-duration: 400ms;
          transition-duration: 400ms;
}
.footer-nav.footer-style-five ul li.active::after, .footer-nav.footer-style-five ul li:hover::after, .footer-nav.footer-style-five ul li:focus::after {
  opacity: 1;
}
.footer-nav.footer-style-six ul li {
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.footer-nav.footer-style-six ul li::after {
  width: 2rem;
  height: 3px;
  background-color: #ccc;
  content: "";
  position: absolute;
  top: 0;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  left: 50%;
  opacity: 0;
  -webkit-transition-duration: 400ms;
          transition-duration: 400ms;
}
.footer-nav.footer-style-six ul li.active::after, .footer-nav.footer-style-six ul li:hover::after, .footer-nav.footer-style-six ul li:focus::after {
  opacity: 1;
}
.footer-nav.footer-style-seven ul li {
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.footer-nav.footer-style-seven ul li::after {
  width: 7px;
  height: 7px;
  background-color: #ddd;
  border-radius: 50%;
  content: "";
  position: absolute;
  bottom: 5px;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  left: 50%;
  opacity: 0;
  -webkit-transition-duration: 400ms;
          transition-duration: 400ms;
}
.footer-nav.footer-style-seven ul li.active::after, .footer-nav.footer-style-seven ul li:hover::after, .footer-nav.footer-style-seven ul li:focus::after {
  opacity: 1;
}
.footer-nav.bg-warning ul li a i {
    color: #ccc;
  }
  
  .fs-7 {
    font-size: 0.9rem;
  }
  .stt-cauhoi{
    color:#0d6efd;
    padding-right: 10px;
    font-size: 16px;
  }
  .tags {
    text-align: left;
}
.tags .txt {
    font-size: 12px;
    line-height: 17px;
    color: #bdbdbd;
    display: inline-block;
    margin-right: 10px;
}
.item-tag {
    display: inline-block;
    font-size: 12px;
    line-height: 17px;
}
.item-tag:after {
    content: "|";
    font-size: 12px;
    line-height: 25px;
    color: #bdbdbd;
    padding: 5px;
}