body {
  padding: 0;
  margin: 0;
  font-size: 16px;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
  font-family: "Lato", sans-serif;
  overflow-x: hidden;
}

.content-page {
  position: relative;
}

.link-math {
  /*margin-right: 20px;*/
  color: #0c077c;
  font-weight: 700;
  border-right: 2px solid #0c077c;
  padding-right: 10px;
}

.link-eng {
  color: #0c077c;
  font-weight: 700;
  padding-left: 10px;
}

#navbar1 {
  background-color: #333;
  position: fixed;
  top: -50px;
  width: 100%;
  display: block;
  transition: top 0.3s;
}

.navbar {
  padding-bottom: 0;
  background-color: #F3F7FD;
  padding-right: 0;
  padding-left: 0;
  padding-top: 2%;
  padding-bottom: 2%;
  color: #0A2A66;
}

.navbar-light .navbar-nav .nav-link {
  color: #0A2A66;
  font-size: 18px;
}

.dropdown-toggle::after {
  margin-left: 0.9rem;
  color: #0A2A66;
}

#btn-register {
  width: 30%;
}

.h3-ikemso {
  color: #0857CE;
  font-weight: bold;
}

.icon-contain i {
  color: #0A2A66;
}

.p-ikemso {
  color: #0A2A66;
}

.p-ikemso a {
  text-decoration: none;
}

#main_nav {
  background-color: #f3f7fd;
}


.ikm_title {
  margin-top: 10px;
  margin-bottom: 50px;
  padding-left: 0;
}

.img-footer img {
  width: 100%;
  margin-top: 5%;
}

.dropdown-menu {
  border-radius: 16px;
  /* padding-right: 5%; */
  border: 0.5px solid #C7D1E4;
}

.dropdown-item {
  margin-bottom: 5%;
  color: #0A2A66;
}

.ikemso-div {
  display: block;
  width: fit-content;
  background-color: #F3F7FD;
  color: #0857CE;
}

.title-ikemso {
  color: #0857ce;
  padding: 15px;
}


.register-field input {
  width: 90%;
  border-radius: 10px;
  border: 0.5px solid #C4C4C4;
  text-align: center;

}

.box-onsite-1 img {
  width: 100%;
}

.box-onsite-2 img {
  width: 100%;
}

.register-email-content {
  padding-bottom: 15%;
}


.grade-select {
  width: 50%;
  border-radius: 10px;
  border: 0.5px solid #C4C4C4;
}

.lable-register {
  width: 100%;
  color: #0A2A66;
}

.btn-confirm-register {
  width: 20%;
  text-align: center;
  margin: 0 auto;
  font-weight: 500;
}

.btn-confirm-register-mail {
  width: 50%;
  text-align: center;
  margin: 0 auto;
  font-weight: 500;
  margin-top: 10%;
  height: 45px;
  font-weight: 500;
}

.form-control {
  color: #0A2A66;
}

.error-message {
  color: #0A2A66;
  font-weight: bold;
}

.error {
  color: red;
}

.sub-title-register-input {
  font-weight: bold;
  color: #0A2A66;
  width: 30%;
  margin: 0 auto;
}

.navbar-nav li {
  padding-left: 20px;
}

.navbar-nav .nav-item li {
  padding-left: 0;
}


.dropdown-menu li {
  position: relative;
}

.dropdown-menu .dropdown-submenu {
  display: none;
  position: absolute;
  left: 100%;
  top: -7px;
}

.dropdown-menu .dropdown-submenu-left {
  right: 100%;
  left: auto;
}

.dropdown-menu>li:hover>.dropdown-submenu {
  display: block;
}




@media all and (min-width: 992px) {

  .dropdown-menu li {
    position: relative;
  }

  .dropdown-menu .submenu {
    display: none;
    position: absolute;
    left: 102%;
    top: -9px;
  }

  .dropdown-menu .submenu-left {
    right: 100%;
    left: auto;
  }

  .dropdown-menu>li:hover {
    background-color: #f1f1f1
  }

  .dropdown-menu>li:hover>.submenu {
    display: block;
  }
}

/* ============ desktop view .end// ============ */

/* ============ small devices ============ */
@media (max-width: 991px) {

  .dropdown-menu .dropdown-menu {
    margin-left: 0.7rem;
    margin-right: 0.7rem;
    margin-bottom: .5rem;
  }

  #btn-register {
    width: 40%;
  }

}

@media (min-width: 1600px) {

  h2 {
    font-size: 3rem;
  }
}



.bd-placeholder-img {
  font-size: 1.125rem;
  text-anchor: middle;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.btn-ikemso1 {
  width: 25rem;
  margin-top: 5%;
}

.btn-ikemso1-box1 {
  width: 25rem;
  margin-top: 5%;
  padding-top: 10%;
  padding-bottom: 5%;
}

.btn-ikemso1-box2 {
  width: 25rem;
  margin-top: 5%;
  padding-top: 35%;
}

.btn-ikemso-element {
  background-color: #0857CE;
  color: white;
  padding: 0.8rem;
  border-radius: 16px;
  border: none;
  width: 14rem;
  padding-left: 2rem;
  padding-right: 2rem;
  font-weight: bold;
}

.btn-ikemso-element-white {
  background-color: #ffffff;
  color: #0857CE;
  padding: 0.8rem;
  border-radius: 16px;
  border: none;
  padding-left: 2rem;
  padding-right: 2rem;
  font-weight: bold;
}

.btn-ikemso-element-yellow {
  background-color: #FFF065;
  color: #0A2A66;
  padding: 0.8rem;
  border-radius: 16px;
  border: none;
  padding-left: 2rem;
  padding-right: 2rem;
  font-weight: bold;
}

.carousel {
  width: 100%;
  margin: 0 auto;
}

.box-onsite-1 {
  padding: 0;
  margin-top: -50%;
  margin-bottom: 15%;
  text-align: center;
}

.box-onsite-2 {
  padding: 0;
  margin-top: -50%;
  margin-bottom: 15%;
  text-align: center;
}



.tab-1-footer {
  position: absolute;
  width: 100%;
  left: 0;
  right: 0;
  z-index: 1;
  bottom: -25%;
}

@media (min-width: 768px) {
  .bd-placeholder-img-lg {
    font-size: 3.5rem;
  }

  .btn-confirm-register-mail {
    width: 45%;
    text-align: center;
    margin: 0 auto;
    font-weight: 500;
    margin-top: 10%;
    height: 45px;
    font-weight: 500;
  }


  .btn-confirm-register {
    width: 30%;
    text-align: center;
    margin: 0 auto;
    font-weight: 500;
  }

}

.page__top-page {
  /* max-width: 1140px; */
  margin-left: auto;
  margin-right: auto;
  background: #ffffff;
  padding: 50px 0;
}

.navbar-top-page {
  padding: 10px 0;
}

.navbar-top-page .btn-login {
  border-color: #05058d;
  background: #05058d;
  position: relative;
  width: 36px;
  border-radius: 0;
}

.navbar-top-page .btn-login::before {
  background-image: url("/assets/images/user-ui/scroll-r@2x.png");
  width: 30px;
  height: 30px;
  position: absolute;
  background-size: cover;
  right: 2px;
  bottom: 2px;
  content: "";
}

.navbar-top-page .logo-nav {
  color: #0c077c;
  font-size: 35px;
  font-weight: 700;
}


.logo-nav img {
  width: 85%;
}


.navbar-top-page .input-login {
  padding: 5px 7px;
  margin-right: 5px;
  border: 1px solid #d2d6e7;
}

.navbar-top-page .w100 {
  width: 100%;
  position: relative;
  height: 25px;
}

.navbar-top-page .w100 .ans {
  position: absolute;
  top: -2px;
  right: 15px;
  font-size: 14px;
}

.navbar-top-page .lst-btn {
  position: relative;
  height: 50px;
  width: 100%;
  margin-left: -16px;
  margin-right: -16px;
}

.navbar-top-page .lst-btn .btn-home {
  background: #05058d;
  border-radius: 1px solid;
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 10px 10px;
  color: #ffffff;
}

.navbar-top-page .lst-btn .btn-seach::before {
  background-image: url("/assets/images/user-ui/icon_search@2x.png");
  width: 30px;
  height: 30px;
  position: absolute;
  background-size: cover;
  right: 5px;
  bottom: 5px;
  content: "";
}

/* .row>* {
  padding-left: 0;
  padding-right: 0;
} */

.border-radius-left {
  border-bottom-left-radius: 16px;
  border-top-left-radius: 16px;
}

.border-radius-right {
  border-bottom-right-radius: 16px;
  border-top-right-radius: 16px;
}

.tab-1 .tab-course img {
  width: 100%;
}

.tab-1-footer .tab-course img {
  width: 100%;
}

#index_block1 {
  margin-bottom: 5%;
}

#index_block2 {
  margin-bottom: 5%;
}

#index_block3 {
  padding-bottom: 7%;
}

.tab-0 {
  background-color: #F3F7FD;
  padding-bottom: 0;
  padding-top: 0;
  position: relative;
  margin-top: 6%;
}

.tab-0 .content {
  position: absolute;
  width: 40%;
  left: 0%;
  top: 35%;
}


.tab-0 .tab-course .content .title {
  font-size: 30px;
  font-weight: 700;
  display: inline-block;
}

.tab-0 .tab-course .content .title::before {
  /* border-bottom: 2px solid #e7bf10; */
  width: 100px;
  content: "";
  position: absolute;
  bottom: 0;
}

.tab-0 .tab-course .content .dec {
  white-space: pre-line;
  font-size: 16px;
}

.tab-0 .tab-course .content .note {
  margin-top: 10px;
}

.tab-0 .tab-course .content .note a {
  color: #8f9298;
  white-space: pre-line;
  font-size: 16px;
  display: block;
}

.tab-0 .tab-course img {
  width: 100%;
}

.tab-0 .tab-course img {
  width: 100%;
}

.tab-1 .tab-course .content {
  margin-top: 15%;
  margin-left: 10%;
  margin-right: 10%;
  margin-bottom: 15%;
}

.tab-1-footer .tab-course .content {
  margin-top: 15%;
  margin-left: 10%;
  margin-right: 10%;
}



.tab-1 .tab-course img {
  width: 100%;
}

.tab-1-footer .tab-course img {
  width: 100%;
}

.bg-box1 {
  background-color: #FFFCE0;
  background-image: url('../images/img/1-08.png');
  background-position: center;
  background-size: cover;
  height: 30rem;
}

.bg-box2 {
  background-color: #FFE3E3;
  background-image: url('../images/img/rikkk-3.png');
  background-position: center;
  background-size: cover;
  height: 30rem;
}

.bg-box3 {
  background-color: #E1FAFB;
  background-image: url('../images/img/rikkk-4.png');
  background-position: center;
  background-size: cover;
  height: 30rem;
}



.footer-toppage {
  background-image: url("../images/img/background_footer.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  color: #ffffff;
  margin-top: 15%;
  position: relative;
}

.footer-toppage .logo-f {
  color: #fff;
  font-size: 35px;
  margin-bottom: 30px;
  max-width: 1140px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 700;
}



.navbar {
  background-color: #F3F7FD;
}

.footer-toppage .content-f {

  margin-left: auto;
  margin-right: auto;
  padding-bottom: 35px;
}



.footer-toppage .content-f .row-f .col1 .title {
  color: #ffffff;
  font-size: 22px;
  display: inline-block;
}

.footer-toppage .content-f .row-f .col1 .dec {
  color: #ffffff;
  word-break: break-word;
  white-space: pre-line;
  font-weight: 500;
}

.footer-toppage .content-f p,
li {
  font-size: 14px;
}

.footer-toppage .content-f li {
  font-size: 14px;
  margin-bottom: 2%;
}

.footer-toppage a {
  text-decoration: none;
}

.footer-toppage .content-f .row-f .col1 .dec .name-cpn {
  font-size: 16px;
  font-weight: 600;
  line-height: 15px;
}

.footer-toppage .content-f .row-f .col1 .ul-contact {
  margin-top: 3%;
  list-style: none;
  padding-inline-start: 0;
}

.footer-toppage .content-f .row-f .col1 .ul-contact span {
  font-size: 16px;
}

.footer-toppage .content-f .row-f .col1 .ul-contact i {
  font-size: 15px;
}



.footer-toppage .content-f .row-f .col2 .title {
  color: #ffffff;
  font-size: 22px;
  display: inline-block;
}

.footer-toppage .content-f .row-f .col2 .ul-contact {
  margin-top: 30px;
  list-style: none;
  padding-inline-start: 0;
}

.footer-toppage .content-f .row-f .col2 .ul-contact span {
  font-size: 16px;
}

.footer-toppage .content-f .row-f .col2 .ul-contact i {
  font-size: 16px;
}

.nav-top {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  background-color: #F3F7FD;
}

.bg-light {
  color: #000;
}


.nav-tabs {
  justify-content: center;
  border: none;
  border-bottom: 1px solid #0A2A66;
}

.nav-tabs .nav-item.show .nav-link,
.nav-tabs .nav-link.active {
  color: #0A2A66;
  border: none;
  opacity: 100%;
  font-size: 18px;
  font-weight: 600;
}

.nav-tabs .nav-link {
  width: 100%;
  text-align: center;
}

.nav-tabs .nav-link {
  color: #0A2A66;
  opacity: 40%;
  text-transform: uppercase;
  border: none;
  font-size: 18px;
}

.nav-tabs .nav-item {
  margin-bottom: 5px;
}


.tab-info {
  margin-top: 5%;
}

.intro-tab-content {
  width: 70%;
}

.footer-toppage .content-f p,
li {
  margin-left: 0px;
  margin-right: 0px;
}

.icon-contain {
  display: block;
  width: 50px;
  height: 50px;
  background-color: #F3F4F7;
}

.icon-contain i {
  padding-left: 27%;
  padding-top: 50%;
}

.small-intro h4 {
  color: #0A2A66;
  font-weight: bold;
}

.tab-lesson h3 {
  color: #0A2A66;
  margin-top: 5%;
}

.tab-lesson h5 {
  color: #0A2A66;
  font-weight: bold;
  margin-bottom: 1%;
}

.small-intro p {
  color: #0A2A66;
}


.tab-content-center {
  padding-bottom: 5%;
}

.tab-intro {
  padding-bottom: 2%;
  border-bottom: 0.5px solid #0A2A66;
}

.tab-intro-block2 {
  margin-top: 6%;
}

.tab-intro-block2 .title-ikemso {
  color: #0A2A66;
}

.tab-intro-block2 img {
  border-radius: 16px;
  width: 75%;
}

.tab-intro-block2 p {
  color: #0A2A66;
}

.tab-lesson {
  color: #0A2A66;
}

.tab-lesson-block2 .box-item p {
  font-size: 14px;
}

.tab-lesson-block2 .box-item i {
  margin-top: 10%;
  margin-bottom: 10px;
}

.tab-lesson-block2 .box-item h5 {
  margin-top: 10%;
  margin-bottom: 10px;
  color: #0A2A66;
  font-weight: bold;
}


.tab-lesson-block2-row2 .box-item {
  border-bottom: 0.5px solid #0A2A66;
}

.box-item-container {
  padding: 3%;
  padding-left: 1%;
}

.box-item-container .box-item {
  border-top: 0.5px solid #0A2A66;
}

.level-tab .box-item {
  border-top: none;
}

.tab-lesson {
  margin-bottom: 5%;
}

.block-test {
  border-top: 0.5px solid #0A2A66;
  padding-top: 5%;
}

.border_left {
  border-left: 0.5px solid #0A2A66;
}

.block-test .title-ikemso {
  padding: 0;
  color: #0A2A66;
}

.level-tab h3 {
  color: #0A2A66;
  margin-top: 5%;
  margin-bottom: 2%;
}

.level-tab .tab-lesson-block2 .box-level1 {
  background-image: url('../images/img/V1.png');
  background-color: #0A2A66;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 85% 85%;
  height: 20rem;
  border-radius: 16px;
}

.level-tab .tab-lesson-block2 .box-level2 {
  background-image: url('../images/img/V2.png');
  background-color: #0A2A66;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 85% 85%;
  height: 20rem;
  border-radius: 16px;
}

.level-tab .tab-lesson-block2 .box-level1 {
  background-image: url('../images/img/V3.png');
  background-color: #0A2A66;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 85% 85%;
  height: 20rem;
  border-radius: 16px;
}

.level-tab .tab-lesson-block2 .box-level3 {
  background-image: url('../images/img/V3.png');
  background-color: #0A2A66;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 85% 85%;
  height: 20rem;
  border-radius: 16px;
}

.level-tab .tab-lesson-block2 .box-level4 {
  background-image: url('../images/img/V4.png');
  background-color: #0A2A66;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 85% 85%;
  height: 20rem;
  border-radius: 16px;
}

.level-tab .tab-lesson-block2 .box-level5 {
  background-image: url('../images/img/V5.png');
  background-color: #0A2A66;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 85% 85%;
  height: 20rem;
  border-radius: 16px;
}

.level-tab .tab-lesson-block2 .box-level6 {
  background-image: url('../images/img/V6.png');
  background-color: #0A2A66;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 85% 85%;
  height: 20rem;
  border-radius: 16px;
}

.tab-member-box-content1 {
  border-top: 0.5px solid #0A2A66;
  margin-bottom: 7%;
}

.tab-member-box-content1 h5 {
  margin-top: 2%;
  font-weight: bold;
  padding: 0;
}

.tab-member-box-content1 .title-ikemso {
  font-weight: bold;
  padding: 0;
}

.tab-member-box-content2 {
  border-top: 0.5px solid #0A2A66;
}

.tab-member-box-content2 h5 {
  margin-top: 2%;
  font-weight: bold;
  padding: 0;
}

.tab-member-box-content2 .title-ikemso {
  font-weight: bold;
  padding: 0;
}

.tab-member-box2 {
  padding-top: 7%;
  border-top: 0.5px solid #0A2A66;
}

.tab-member-note {
  font-style: italic;
  font-weight: bold;
}

.tab-member-contact {
  font-weight: bold;
  text-decoration: underline;
}

.tab-register-content {
  color: #0A2A66;
}

.banking-register .box-item h5 {
  font-weight: bold;
  color: #0A2A66;
  margin-top: 7%;
}

.txt-bold {
  font-weight: bold;
}

.btn {
  border-radius: 16px;
}

.btn-copy {
  color: #0A2A66;
  border-color: #0A2A66;
  width: 90%;
  font-weight: bold;
}

.banking-register {
  margin-bottom: 5%;
}

.banking-register-block2 {
  border-top: 0.5px solid #0A2A66;
  padding-top: 5%;
}

.register-page {
  width: 100%;
  background-image: url("../images/img/bg-register.png");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  background-color: #F3F7FD;
  background-size: 100% 100%;
  justify-content: center;
  padding-top: 10%;

}

.send-mail-content {
  padding-bottom: 15%;
}

.register-page-content {
  padding-top: 3%;
  /* padding-bottom: 15%; */
  width: 70%;
  margin: 0 auto;
}

.register-page-content .box-guild-register {
  text-align: center;
  margin-top: auto;
  margin-bottom: auto;
}

.register-page-content .box-email-input {
  padding-left: 5%;
  padding-right: 5%;
}

.register-page-content .box-email-input h2 {
  color: #0857CE;
  text-align: center;
}

.register-page-content .email-container {
  color: #0857CE;
  text-align: center;
  width: 100%;
  height: 2.5rem;
  border-radius: 16px;
  margin-top: 5%;
}

.register-page-content .email-container input {
  color: #0857CE;
  text-align: center;
  width: 100%;
  border: 0.5px solid #C4C4C4;
  border-radius: 16px;
}

.btn-success {
  background-color: #1EAE2D;
  border-color: #1EAE2D;
  font-size: 15px;
  font-weight: bold;
  padding: 0.5rem 2.5rem 0.5rem 2.5rem;
  margin-top: 2%;
}

.register-page-guide {
  margin-top: 8%;
}

.register-page-guide .box-item-container {
  padding-left: 3%;
  padding-top: 0;
  padding-bottom: 0;
  border-left: 0.5px solid #0A2A66;
  margin-bottom: 5%;

}

.register-page-guide .box-item-container .box-item-guide h5 {
  color: #0857CE;
  font-weight: bold;
}

.register-page-guide .box-item-container .box-item-guide p {
  color: #0A2A66;
}

.note-login-text {
  text-transform: uppercase;
  color: #0A2A66;
  text-decoration: underline;
  font-weight: bold;
}

.btn-check-mail {
  color: #fff;
  background-color: #0857CE;
  border-color: #0857CE;
  text-transform: uppercase;
  padding: 0.5rem 2.5rem 0.5rem 2.5rem;
  margin-top: 5%;
}

.policy-page {
  padding-top: 10%;
  padding-bottom: 10%;
}



/* -------------EndToppage--------------- */

@media (max-width: 1024px) {
  .tab-0 .tab-course .content-tab .img-tab0 {
    height: 190px;
  }

  .tab-3 .tab-course .box-tab3 {
    margin-top: 25px;
  }

  .tab-1-footer {
    bottom: -18%;
  }

  .footer-toppage {
    margin-top: 20%;
  }

  .img-full-topage {
    position: relative;
    right: -6%;
  }



}

@media (max-width: 1600px) {
  .img-full-topage {
    position: relative;
    right: -23%;
  }
}

@media (min-width: 1600px) {
  .img-full-topage {
    position: relative;
    right: -23% !important;
  }
}

@media (min-width: 1200px) {
  .img-full-topage {
    position: relative;
    right: -6%;
  }
}

@media (max-width: 1200px) {
  .img-full-topage {
    position: relative;
    right: -12%;
  }
}


/* -------------SP--------------- */

@media (max-width: 768px) {
  .page__top-page {
    padding: 30px 0;
  }


  .tab-0 {
    background-color: #F3F7FD;
    padding-bottom: 0;
    padding-top: 0;
  }

  .tab-0 .content {
    position: relative;
    width: 70%;
    margin-bottom: 15%;
  }

  .tab-1 {
    padding-top: 30px !important;
    padding-bottom: 0 !important;
  }

  .tab-1-footer {
    padding-top: 0;
    padding-bottom: 0;
  }


  /* .content-page {
    padding-left: 4%;
    padding-right: 4%;
  } */

  .border-radius-left {
    border-bottom-left-radius: 0;
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
  }

  .border-radius-right {
    border-bottom-left-radius: 16px;
    border-top-right-radius: 0;
  }

  .btn-ikemso1-box1 {
    width: 25rem;
    margin-top: 5%;
    padding-top: 25%;
    padding-bottom: 5%;
  }

  .btn-ikemso1-box2 {
    width: 25rem;
    margin-top: 5%;
    padding-top: 75%;
  }


  .bg-box1 {
    height: 20rem
  }

  .bg-box2 {
    height: 20rem
  }

  .bg-box3 {
    height: 20rem
  }

  .tab-1-footer {
    position: relative;
  }

  .box-onsite-1 {
    width: 100%;
    height: 20rem;
    margin-top: 0;
  }

  .box-onsite-2 {
    width: 100%;
    height: 20rem;
    margin-left: 0;
    margin-top: 0;
  }

  .text-ikemso-container {
    width: fit-content;
  }

  .tab-0 .tab-course .content-tab .title {
    font-size: 16px;
  }

  .tab-1 {
    padding-top: 30px;
    padding-bottom: 30px;
  }

  .tab-1-footer {
    padding-top: 30px;
    padding-bottom: 30px;

  }

  .tab-0 .description {
    font-size: 13px;
  }

  .link-math,
  .link-eng {
    font-size: 12px;
  }

  .footer-toppage {
    margin-top: -35%;
  }

  .footer-toppage .content-f {
    padding-top: 25%;
  }

  .btn-ikemso1-box1 {
    width: 25rem;
    margin-top: 5%;
    padding-top: 5%;
    padding-bottom: 5%;
  }

  .btn-ikemso1-box2 {
    width: 25rem;
    margin-top: 5%;
    padding-top: 25%;
  }



}

/* -------------SP--------------- */

@media (max-width: 499px) {
  .content-tab {
    width: 100%;
  }

  .nav-container {
    background-color: #fff;
  }

  .nav-top {
    border-bottom: 0.5px solid #C7D1E4;
  }

  .ikm_title {
    margin-top: 10px;
    margin-bottom: 0px;
  }

  .navbar-nav {
    border-radius: 16px;
  }

  .navbar {
    padding-right: 5%;
    padding-left: 5%;
    background-color: #ffffff;
    /* margin-top: 2%; */
    margin-bottom: 3%;
  }

  .tab-0 .content {
    padding-left: 2%;
  }

  .nav-link {
    font-size: 18px;
    margin-bottom: 3%;
    border-bottom: 0.5px solid #C7D1E4;
  }

  #index_block3 {
    padding-bottom: 15% !important;
  }

  .content-block-index {
    height: auto !important;
  }

  .dropdown-item {
    font-size: 17px;
  }


  .content-f {
    margin-left: 5%;
  }

  .navbar-nav li:first-child {
    margin-top: 5%;
  }

  .navbar-nav li:last-child {
    padding-bottom: 5%;
  }

  .footer-toppage {
    margin-top: -35%;
    /* padding-left: 5%;
    padding-right: 5%; */
  }

  .navbar-toggler {
    margin-bottom: 1%;
  }

  .tab-1-footer {
    padding-top: 0;
    padding-bottom: 0;
  }

  .box-onsite-1 {
    height: auto;
    margin-top: 0%;
  }

  .box-onsite-2 {
    height: auto;
    margin-top: -8%;
  }



  .dropdown-menu {
    text-align: start !important;
  }


  .img-register img {
    width: 120px !important;
    position: fixed;
    bottom: 2%;
    right: 1%;
  }


  .dropdown-menu {
    border-top: 0;
    border-radius: 0;
    border-left: 0;
    border-right: 0;
  }

  .navbar-nav {
    background-color: #ffffff;
  }


  .footer-toppage .content-f .row-f .col2 {
    padding-left: none;
    padding-right: none;
    margin-left: 1%;
    margin-top: 10%;
  }

  .img-register {
    text-align: end;
  }

  .img-register img {
    width: 170px;
    position: fixed;
    bottom: 2%;
    right: 1%;
  }

  .footer-toppage .content-f .row-f .col1 .title {
    font-size: 18px;
  }

  .footer-toppage .content-f .row-f .col2 .title {
    font-size: 18px;
  }

  .footer-toppage .content-f p,
  li {
    font-size: 14px;
  }

  .footer-toppage .content-f .row-f .col2 .ul-contact span {
    font-size: 14px;
  }

  .footer-toppage .content-f .row-f .col1 .ul-contact span {
    font-size: 14px;
  }

  a {
    background-color: transparent;
    -webkit-text-decoration-skip: objects;
  }

  a:active,
  a:hover {
    outline-width: 0;
  }

  strong {
    font-weight: inherit;
    font-weight: bolder;
  }

  img {
    border-style: none;
  }

  button,
  input {
    font-size: 100%;
    line-height: 1.15;
    margin: 0;
  }

  button,
  input {
    overflow: visible;
  }

  button {
    text-transform: none;
  }

  [type="submit"],
  button {
    -webkit-appearance: button;
  }

  [type="submit"]::-moz-focus-inner,
  button::-moz-focus-inner {
    border-style: none;
    padding: 0;
  }

  [type="submit"]:-moz-focusring,
  button:-moz-focusring {
    outline: 1px dotted;
  }

  p {
    margin: 0 0 10px;
  }

  ul {
    margin-top: 0;
    margin-bottom: 10px;
  }

  .fa {
    display: inline-block;
    font: normal normal normal 14px/1 FontAwesome;
    font-size: inherit;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  .fa-send:before {
    content: "\f1d8";
  }

  *,
  :after,
  :before {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
  }

  :focus,
  :hover {
    text-decoration: none !important;
  }

  :focus,
  :hover,
  a {
    outline: none !important;
  }

  .register-page-content {
    padding-top: 10%;
    padding-bottom: 15%;
    width: 100%;
    margin: 0 auto;
  }

  .register-page {
    width: 100%;
    background-image: url("../images/img/bg-register.png");
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    background-color: #F3F7FD;
    background-size: 300% 100%;
    justify-content: center;
    padding-top: 10%;
  }

  .box-register {
    display: block;
    width: 80%;
    /* height: 200px; */
    background-color: white;
    border-radius: 10px;
    margin: 0 auto;
    box-shadow: 0 3px 1px -2px rgb(0 0 0 / 20%), 0 2px 2px 0 rgb(0 0 0 / 14%),
      0 1px 5px 0 rgb(0 0 0 / 12%);
  }

  .box-register-blank {
    padding-bottom: 3%;
    max-width: 59%;
    background-color: white;
    border-radius: 10px;
    /* margin: 0 auto; */
    box-shadow: 0 3px 1px -2px rgb(0 0 0 / 20%), 0 2px 2px 0 rgb(0 0 0 / 14%),
      0 1px 5px 0 rgb(0 0 0 / 12%);
  }


  .input-email {
    width: 100%;
    display: flex;
    justify-content: center;
    padding-bottom: 1%;
  }

  .email-container {
    width: 100%;
  }

  .input-email input {
    padding: 10px;
    border-radius: 4px;
    border: 1px solid rgba(0, 0, 0, 0.15);
    width: 100%;
    background: #fff;
  }

  .space {
    width: 2%;
  }

  .btn-register {
    margin-top: 5%;
    width: 50%;
    height: 40px;
    background-color: #fc3;
    border-radius: 8px;
    border: none;
  }

  .btn-text-register {
    color: white;
    font-weight: 700;
    font-size: 18px;
  }

  .text-info {
    margin: 0 auto;
    max-width: 70%;
    margin-top: 2%;
    color: black !important;
    padding-bottom: 2%;
  }

  .link-login {
    text-decoration: none;
    margin-top: 2%;
    color: #0A2A66;
  }

  .link-login a {
    text-decoration: none;
    font-size: 18px;
  }

  .sub-title-register {
    border-bottom: 1px solid #5d1d62;
    color: #5d1d62;
    text-transform: uppercase;
    font-size: 25px;
  }

  .text-bold {
    font-weight: bold;
  }

  .box-register-blank-pink {
    max-width: 100%;
    background-color: #f0e5f7;
    border-radius: 10px;
    margin: 0 auto;
    margin-top: 2%;
    box-shadow: 0 3px 1px -2px rgb(0 0 0 / 20%), 0 2px 2px 0 rgb(0 0 0 / 14%),
      0 1px 5px 0 rgb(0 0 0 / 12%);
  }

  .bank-info {
    padding: 5px;
    font-weight: bold;
  }

  .input-field {
    margin: 0 auto;
  }

  .input-field input {
    padding: 10px;
    border-radius: 4px;
    border: 1px solid rgba(0, 0, 0, 0.15);
    width: 100%;
    background: #fff;
  }

  .lable-register {
    width: 100%;
    color: #0A2A66;
  }

  .form-input {
    padding-left: 5%;
    padding-right: 5%;
    font-size: 16px;
    margin-top: -5%;
  }

  .btn-submit-register {
    width: 100%;
    background: #0a2a66;
    padding: 0;
    color: #fff;
    height: 35px;
    line-height: 35px;
    float: left;
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    text-align: center !important;
    overflow: hidden;
    padding: 0 15px;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    margin-top: 8%;
    margin-bottom: 20px;
  }

  .error {
    color: red;
  }

  .response-text {
    max-width: 100%;
    margin: 0 auto;
    margin-top: 5%;
    color: #002060;
  }

  .text-guild {
    margin-left: 2%;
  }

  .text-guild h4 {
    font-weight: bold;
  }

  .text-yellow {
    font-weight: bold;
    color: #ddba00;
  }

  .text-infor {
    display: block;
    width: 100%;
    text-align: end;
    font-weight: bold;
    text-decoration: underline;
    cursor: pointer;
  }

  .change-lang {
    margin-left: 20px;
  }

  .change-lang img {
    width: 30px;
    height: 16px;
    cursor: pointer;
  }

  .email_send_contain {
    display: none;
  }

  .email_send_description {
    max-width: 90%;
    margin: 0 auto;
    text-align: left;
    margin-top: 2%;
  }

  .email_send_description .check-email-text {
    color: #0A2A66 !important;

  }

  /* drop down menu  */

  .dropbtn {
    color: #0A2A66;
    border: none;
    cursor: pointer;
    margin-top: auto;
    margin-bottom: auto;
    font-size: 16px;
  }

  .dropdown {
    position: relative;
    display: inline-block;
  }

  .dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    z-index: 1;
  }

  .dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
  }

  .dropdown-content a:hover {
    background-color: #f1f1f1
  }

  .dropdown:hover .dropdown-content {
    display: block;
  }

  .dropdown:hover .dropbtn {
    background-color: #3e8e41;
  }

  .register-page-content .box-email-input {
    padding-left: 8%;
    padding-right: 8%;
  }

  .navbar{
    margin-bottom: 0;
    margin-top: 2%;
  }

  .intro-item-small {
    padding: 7%;
    border-radius: 16px;
    border: 0.5px solid #C7D1E4;
    height: 10rem;
    padding-left: 10%;
  }

  .tab-intro-small {
    margin-bottom: 5%;
  }

  .tab-intro-small a {
    text-decoration: none;
    color: #0A2A66;
  }

  .intro-item-small h5 {
    text-transform: uppercase;
    font-weight: 600;
    color: #0A2A66;
    margin-top: 5%;
  }

  .intro-item-small i {
    padding-bottom: 10%;
    padding-top: 20%;
    color: #4788C7;
  }

  .tab_item_1 {
    padding-bottom: 10%;
  }

  .icon-contain {
    display: block;
    width: 70px;
    height: 70px;
    background-color: #F3F4F7;
  }

  .icon-contain i {
    padding-top: 75%;
    color: #0A2A66;
  }

  .tab_item_1 h3 {
    color: #0A2A66;
    padding-top: 5%;
    padding-bottom: 10%;
  }

  .tab_item_1 h5 {
    color: #0A2A66;
    padding-top: 3%;
    padding-bottom: 3%;
    font-size: 1.175rem;
    /* text-transform: uppercase; */
  }

  .tab_item_1 .text-back {
    color: #0A2A66;
    padding-top: 3%;
    padding-bottom: 3%;
    text-transform: uppercase;
    font-weight: 500 !important;
  }

  .tab_item_1 a {
    color: #0A2A66;
    text-decoration: none;
  }

  .tab_item_1 h6 {
    color: #0A2A66;
    font-weight: bold;
  }

  .tab_item_1 p {
    color: #0A2A66;
  }

  .navbar-nav {
    height: 100vh;
    background-color: #fff;
    /* padding-right: 5%; */
    /* padding-left: 5%; */
  }


  .box-level1 {
    background-image: url('../images/img/V1.png');
    background-color: #0A2A66;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 85% 85%;
    height: 12rem;
    border-radius: 16px;
  }

  .box-level2 {
    background-image: url('../images/img/V2.png');
    background-color: #0A2A66;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 85% 85%;
    height: 12rem;
    border-radius: 16px;
  }


  .box-level3 {
    background-image: url('../images/img/V3.png');
    background-color: #0A2A66;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 85% 85%;
    height: 12rem;
    border-radius: 16px;
  }

  .box-level4 {
    background-image: url('../images/img/V4.png');
    background-color: #0A2A66;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 85% 85%;
    height: 12rem;
    border-radius: 16px;
  }

  .box-level5 {
    background-image: url('../images/img/V5.png');
    background-color: #0A2A66;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 85% 85%;
    height: 12rem;
    border-radius: 16px;
  }

  .box-level6 {
    background-image: url('../images/img/V6.png');
    background-color: #0A2A66;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 85% 85%;
    height: 12rem;
    border-radius: 16px;
  }

  .tab-member-box-content1 {
    border-top: 0.5px solid #0A2A66;
    margin-bottom: 7%;
  }

  /* .content-page {
    padding-left: 4%;
    padding-right: 0%;
  } */

  .btn-copy {
    margin-bottom: 5%;
  }

  .logo-nav {
    width: 55%;
  }

  .logo-nav img {
    width: 60%;
  }

  #lang-mobile-select .nav-link {
    border-bottom: none;
  }

  #lang-mobile-select .dropdown-menu[data-bs-popper] {
    border-bottom: none;
    left: -180%;
    border-radius: 16px;
    top: 125%;
    width: 200px;
    text-align: end !important;
    border: 0.5px #C7D1E4 solid;
  }

  .drop-intro .navbar-nav .dropdown-menu {
    left: -30% !important;
  }


  #lang-mobile-select li:first-child {
    border-bottom: 0.5px solid #C7D1E4;
    margin-bottom: 5%;
  }

  .input-field input {
    padding: 10px;
    border-radius: 10px;
    border: 1px solid #C4C4C4;
    width: 100%;
    background: #fff;
  }

  .btn-confirm-register {
    width: 95%;
    text-align: center;
    margin: 0 auto;
    font-weight: 500;
  }

  .btn-confirm-register-mail {
    width: 95%;
    text-align: center;
    margin: 0 auto;
    font-weight: 500;
    margin-top: 10%;
    height: 45px;
    font-weight: 500;
  }

  .sub-title-register-input {
    font-weight: bold;
    color: #0A2A66;
    width: 90%;
    margin: 0 auto;
    font-size: 15px;
  }

  .col1 {
    padding-left: 4% !important;
  }

  #drop-intro {
    margin-top: 5%;
  }

  .navbar-light .navbar-toggler {
    color: #fff;
  }

  .screen-mobile .box-item-container {
    padding-left: 0;
  }

  #btn-register {
    width: 100%;
  }

  .box-intro-item {
    margin-bottom: 10%;
    height: 94px;
  }

  .register-page-content {
    padding-top: 20%;
    padding-bottom: 15%;
    width: 100%;
    margin: 0 auto;
  }


  .policy-page {
    padding-top: 30%;
    padding-bottom: 15%;
  }

  .button-top-img-index{
    width: 45%;
    padding-left: 0;
    padding-right: 0;
  }


}