* {
    margin: 0;
    padding: 0;
}
.row{
    margin: 0;
}
:root {
    --font-family-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --color-main: #0e4a9a;
    --text-font-size: 16px;
    --h1-font-size: 30px;
    --h2-font-size: 20px;
    --h3-font-size: 15px;
    --padding-session: 10px 0px;
        --color1:#fff;
    --color2:transparent;
}

html {
    font-family: var(--font-family-main);
}
body{
    background-color: #fff;
}
.main{
    padding-top: 20px;
}
h4{
    font-size: 1.5rem;
    margin-top: 10px;
    color: #093166;
}
header {
    background: transparent;
    padding: 0px 0 0px 0;
    transition: all 350ms ease-out;
}

header .header-info-company {
    display: flex;
    text-decoration: none;
    color: #0e4a9a;
}

.header-info-company .header-logo-company {}

.header-logo-company img {
    width: 80px;
    height: 80px;
}

.header-info-company .header-text-company {}

.header-text-company h1 {
    text-transform: uppercase;
    font-size: 1.3em;
    font-weight: 700;
    color: #0e4a9a;
}

.header-text-company p {
    font-size: 0.8em;
    font-weight: 500;
    text-transform: capitalize;
    margin-top: 5px;
    color: #0e4a9a;
}

header .header-social-company {}

.header-social-company ul{
    display: flex;
    list-style: none;
}

.header-social-company li {}

.header-social-company a {}

.header-social-company a:hover {
    border: solid 1px black;
}

.header-social-company img {
    width: 40px;
    height: 40px;
}
/* header */

.header {
    background: var(--color2);
    box-shadow: 1px 1px 10px 0 rgba(0,0,0,.15);
    position: fixed;
    width: 100%;
    height: auto;
    z-index: 3;
  }
  
  .header ul {
    margin: 0;
    padding: 0;
    list-style: none;
    overflow: hidden;
    background-color: #fff;
  }
  .header li a {
    display: block;
    border-right: 0px solid #f4f4f4;
    text-decoration: none;
    padding: 10px 10px 10px 30px  ;
    padding-left: 30px;
    font-size: large;
    font-weight: 600;
  }
  
  .header li a:hover,
  .header .menu-btn:hover {
    background-color: #f4f4f4;
  }
  
  .header .logo {
    display: block;
    float: left;
    font-size: 2em;
    padding: 10px 0 0px 20px;
    text-decoration: none;
    display: flex;
    color: #0e4a9a;
  }
  h1{
      margin-bottom: 0;
      padding-top: 10px;
  }
  /* menu */
  
  .header .menu {
    clear: both;
    max-height: 0;
    transition: max-height .2s ease-out;

  }
  
  /* menu icon */
  
  .header .menu-icon {
    cursor: pointer;
    display: inline-block;
    float: right;
    padding: 10px 20px;
    position: relative;
    user-select: none;
    margin-left: 15px;
  }
  
  .header .menu-icon .navicon {
    background: #333;
    display: block;
    height: 2px;
    position: relative;
    transition: background .2s ease-out;
    width: 18px;
  }
  
  .header .menu-icon .navicon:before,
  .header .menu-icon .navicon:after {
    background: #333;
    content: '';
    display: block;
    height: 100%;
    position: absolute;
    transition: all .2s ease-out;
    width: 100%;
  }
  
  .header .menu-icon .navicon:before {
    top: 5px;
  }
  
  .header .menu-icon .navicon:after {
    top: -5px;
  }
  
  /* menu btn */
  
  .header .menu-btn {
    display: none;
  }
  
  .header .menu-btn:checked ~ .menu {
    max-height: 240px;
  }
  
  .header .menu-btn:checked ~ .menu-icon .navicon {
    background: transparent;
  }
  
  .header .menu-btn:checked ~ .menu-icon .navicon:before {
    transform: rotate(-45deg);
  }
  
  .header .menu-btn:checked ~ .menu-icon .navicon:after {
    transform: rotate(45deg);
  }
  
  .header .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:before,
  .header .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:after {
    top: 0;
  }
  
  @media (min-width: 48em) {
    .header li {
      float: left;
    }
    .header li a {
        padding: 10px 30px 10px 30px;
        margin-top: 20px;
    }
    .header .menu {
      clear: none;
      float: right;
      max-height: none;
      background-color:transparent ;
    }
    .header .menu-icon {
      display: none;
    }
  }
/* END_HEADER */

/* NAV */

/* END_NAV */

/* BANNER_PAGE */
.banner-page {
    padding: 10px 0px;
}

.banner-page ul {
    list-style: none;
}

.banner-page a {
    text-decoration: none;
}

.banner-page ul.list-product-type {
    border: solid 1px #eee;
    position: relative;
}

ul.list-product-type li.product-type-item {
    padding: 10px;
    border-bottom: solid 1px #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #0e4e9a;
}

li.product-type-item:hover {
    background: #0e4e9a;
    color: white !important;
}

li.product-type-item:hover > a {
}

li.product-type-item:hover > a:after {
    content: "";
    display: block;
    position: absolute;
    top: -10px;
    right: -34px;
    z-index: 3;
    border-left: 10px solid #0e4e9a;
    border-top: 22px solid transparent;
    border-bottom: 22px solid transparent;
}

li.product-type-item::after {
    content: "\f101";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    color: inherit;
}

li.product-type-item > a {
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    color: inherit;
    width: 100%;
    position: relative;
}

li.product-type-item ul.list-category {
    position: absolute;
    top: 0;
    left: 100%;
    background: #000000;
    display: flex;
    opacity: 0;
    visibility: hidden;
    width: calc(300% + 105px);
    z-index: 2;
    padding: 10px;
    justify-content: space-between;
    height: 100%;
    transition: 0.4s;
    flex-wrap: wrap;
    align-content: flex-start;
}

li.product-type-item:hover ul.list-category {
    opacity: 1;
    visibility: visible;
}

ul.list-category > a {}

ul.list-category > li {
    width: 49%;
}

ul.list-category ul {
    margin-left: 15px;
}

ul.list-category li {}

ul.list-category a {
    color: white;
    text-transform: capitalize;
    font-size: 14px;
}

ul.list-category > li > a {
    font-weight: 600;
    border-bottom: solid 1px white;
    width: 100%;
    display: block;
    padding: 10px 5px;
    font-size: 16px;
}

.banner-page .banner-main {
    margin: 0px -15px;
}

.banner-main a {}

.banner-main img {
    width: 100%;
}
/* END_BANNER_PAGE */

/* PRODUCT_OURS */
.product-ours {}

.list-product-category {
    margin-bottom: 20px;
}

.list-product-category .category-view {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #0e4e9a;
    color: #0e4e9a;
}

.category-view a {
    text-decoration: none;
    color: white;
    font-size: 18px;
    font-weight: 600;
}

.category-view .category-name {
    background: #EF8318;
    margin-bottom: 1px;
    display: flex;
    align-items: center;
}

.category-name::after {
    content: "";
    display: inline-block;
    border-left: 20px solid #EF8318;
    border-top: 42.5px solid;
}

.category-name h3 {
    padding: 5px;
    text-transform: uppercase;
    margin-bottom: 0px;
    margin-right: 10px;
    font-size: 18px;
}

.category-view .see-more {
    color: #EF8318;
}

.category-view .see-more:after {
    content: "\f101";
    font-family: "Font Awesome 5 Free";
}

.list-product-category .list-product {}

.list-product .product-item {
    border-radius: 10px;
    box-shadow: 0px 4px 4px 0px rgba(109, 107, 107, 0.75);
    margin-top: 20px;overflow: hidden;}

.product-item .product-item-img {
    position: relative;
}

.product-item-img img {
    width: 100%;
}

.product-item-img::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: #00000050;
    opacity: 0;
    visibility: hidden;
    transition: 0.2s;
}

.product-item-img:hover::after {
    opacity: 1;
    visibility: visible;
}

.product-item .product-item-text {
    text-align: center;
    padding: 1.4rem;
}

.product-item-text .product-item-name {
    font-size: 18px;
    margin-bottom: 6px;
}

.product-item-title{
    font-weight: 300;
    font-size: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-align: left;
}

.product-item-text .product-item-price {
    display: block;
    font-weight: 600;
    font-size: 17px;
}

.product-item-text .btn-add-cart {
    margin: 10px 0px 0 0;
}
/* END_PRODUCT_OURS */

/* TITLE_SESSION */
h2.title-session {
    color: #0e4e9a;
    font-size: 20px;
    text-transform: uppercase;
    margin-top: 20px;
}

h2.title-session::after {
    content: "";
    height: 3px;
    width: 200px;
    display: block;
    margin: auto;
    background: #34465C;
    margin-top: 5px;
}
/* END_TITLE_SESSION */

.carousel {
}
.carousel-indicators {
	position: absolute;
	top: 5%;
}

.carousel-item {
  height: 25rem;
  background-color: #777;
}
.carousel-item > img {
  position: absolute;
  top: 0;
  left: 0;
  min-width: 100%;
  height: auto;
}
/* footer */
footer {
	background-color: #3f3f3f;
    /* background-image: url(./img_java/nen_java.svg); */
    /* background-size: 32em; */
    background-size: cover;
    background-repeat: no-repeat ;
	color: #d5d5d5;
}
.ft-title h4{
  font-size: 1em;
  color: #fff;
}
.fa-map-marker-alt:before {
    content: "\f3c5";
    color: #fff;
}
.fa-phone-square:before {
    content: "\f098";
    color: #fff;
}
.fa-envelope:before {
    content: "\f0e0";
    color: #fff;
}
.fa-globe-americas:before {
    content: "\f57d";
    color: #fff;
}
.fa-facebook-square:before {
    content: "\f082";
    color: #fff;
}
a {
    color: #093166;
    text-decoration: none;
    background-color: transparent;
    -webkit-text-decoration-skip: objects;
}
.text-address-company{
    color: #fff;
    font-weight: 500;
    font-size: .8em;
}
.link-phone-company{
  color: #fff;
  font-size: .8em;
}
.link-email-company{
  color: #fff;
  font-size: .8em;
}

  .ggmap{
    max-width: 100px;
    max-height: 100px;
  }
  .ggmap h4{
    font-size: 1em;
    color: #fff;
  }
  .link-nav-search_user ul{
      display: flex;
      list-style: none;
  }
  .link-nav-search_user li{
    flex: 1;
    margin: 10px 10px 0 10px;
}
.img_logo{
    border-radius: 50% ;
    margin-right: 10px;
    margin-left: 10px;
}
.scol-lg-9{
    padding-left: 0;
}

.col-md-3{
    display: inline-block;
    margin-left:-4px;
  }
  .col-md-3 img{
    width:100%;
    height:auto;
  }
  body .carousel-indicators li{
    background-color:rgb(28, 31, 187);
  }

/* Sản phẩm học viên */
.carouseller{    width: 100%;}
.carouseller-header{
    margin-bottom: 1.5rem;
    margin-top: 1.5rem;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.carouseller__left, .carouseller__right {
    position: initial !important;
    width: 40px;
    height: 40px;
    font-size: 18px !important;
    margin: 15px;
    color: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 4px rgb(0 0 0 / 15%);
    border-radius: 4px;
    border: 0px solid #2196f3;
    opacity: 1 !important;
}

.carouseller .carouseller__wrap {
    overflow: hidden;
    position: relative;
    margin: 0;
}
.carouseller:before, .carouseller:after {
    content: " ";
    display: table;
}

.carouseller .carouseller__list {
    position: relative;
    width: 997.4358974358974%;
}
.carouseller .car__4 {
    width: 3.1703931623931625%;
}
.carouseller [class*="car__"]:first-child {
    margin-left: 0 !important;
}

.carouseller [class*="car__"] {
    display: inline-block;
    position: relative;
    margin-left: 0.2564102564102564% !important;
    *margin-left: 0.25109110747408616% !important;
    float: left;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.car__4 {
    border-radius: 4px;
    box-shadow: 0 2px 5px rgb(0 0 0 / 18%);
    margin: 20px 0;
    background-color: #fff;
}
[class*="car__"] {
    text-align: center;
    font-size: 30px;
    font-weight: bold;
    background-color: #e5e5e5;
}
.product-thumbnail img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
}
.product-title {
    font-style: normal;
    font-weight: 500;
    font-size: 18px;
    line-height: 21px;
    margin-bottom: 10px;
}
.product-description {
    font-family: Roboto;
    font-style: normal;
    font-weight: 300;
    font-size: 14px;
    line-height: 16px;
    color: #5e5e5e;
}
.product-info {
    height: 30%;
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    text-align: left;
}
.wrap-product a {
    text-decoration: none;
    color: #464646;
}


/* Giới thiệu */
.layout {
    margin-bottom: 20px;
    overflow: hidden;
}
.banner {
    position: relative;
    margin: 20px 0;
    box-shadow: 0 4px 4px rgb(0 0 0 / 25%);
    border-radius: 4px;
}
.banner:before {
    content: "";
    display: block;
    padding-top: 100%;
}
.ratio16_9:before {
    padding-top: 60%;
}
#slide {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    line-height: 100%;
    height: 100%;
    border-radius: 4px;
}
.carousel {
    position: relative;
}
.carousel-inner {
    position: relative;
    width: 100%;
    overflow: hidden;
    height: 100%;
}
.carousel-item {
    border-radius: 4px;
    height: 100%;
    position: relative;
    display: none;
    float: left;
    width: 100%;
    margin-right: -100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transition: -webkit-transform .6s ease-in-out;
    transition: transform .6s ease-in-out;
    transition: transform .6s ease-in-out,-webkit-transform .6s ease-in-out;
}
.carousel-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
}
.banner img {
    border-radius: 4px;
}
.list-posts {
    height: calc(100% - 40px);
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.post {
    box-shadow: 0 1px 4px rgb(0 0 0 / 25%);
    border-radius: 4px;
    background-color: #fff;
    height: 21.5%;
}
.post-thumbnail {
    float: left;
    height: 100%;
    width: 105px;
}
.post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-top-left-radius: 4px;
    border-bottom-left-radius: 4px;
}
.post-info {
    float: left;
    width: calc(100% - 110px);
    height: 100%;
    padding: 10px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.post-title {
    font-size: 14px;
    color: #464646;
    text-align: left;
}
.post-author {
    display: none;
    font-size: 0.8rem;
    color: #757575;
}


/* Navigation */
.dropdown{
	position: relative;
	display: inline-block;
}
/*sub-menu*/
.dropdown-content{
	display: none;
	position: absolute;
	background-color: #f5f5f5;
	z-index: 1;
	list-style: none;
}

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

.dropdown-content a{
	color: black;
	padding: 10px 10px;
	text-decoration: none;
}

/* dưới navigation */
.nava{
    padding-top: 100px;
    /* height: 40em;
    width: 100%; */
    /* background-image: url(./images/40.jpg);
    background-repeat: repeat-x;
    background-size: 91em 100%; */
}
.nava1{
    padding: 0;
    -webkit-border-radius: 5px;
    border-radius: 10px;
}
.c-support-form {
    padding: 15px 15px 15px 15px;
    -webkit-border-radius: 5px;
    border-radius: 5px;
    background: #5DC2A7;
    box-shadow: inset 0 0 6px #f9f9fa;
    position: absolute;
    left: 10%;
}
.form2 {
    padding: 15px 15px 15px 15px;
    -webkit-border-radius: 5px;
    border-radius: 5px;
    background: #EF8318;
    /* box-shadow: inset 0 0 6px #f9f9fa; */
    margin-left: 15px;
    margin-right: 15px;
    margin-top: 20px;
}
.c-support-form__title {
    color: #fff;
    margin-bottom: 15px;
    text-transform: uppercase;
}
b, strong {
    font-weight: bolder;
}
form {
    display: block;
    margin-top: 0em;
}
.c-support-form .form-group.is-tel .form-control {
    padding: 1.375rem .75rem 1.375rem;
}
.c-support-form .form-control {
    font-family: inherit !important;
}
.c-support-form .form-control {
    border: none;
    padding: 1.375rem .75rem;
    font-family: Arial,"Helvetica Neue",Helvetica,sans-serif;
}
input.form-control {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}
.form-control {
    display: block;
    width: 100%;
    height: calc(1.5em + .75rem + 2px);
    padding: .375rem .75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    border-radius: .25rem;
    transition: border-color .15s ease-in-out,box-shadow .15s ease-in-out;
}
.form-control {
    font-size: 14px;
    -moz-border-radius: 4px;
    -webkit-border-radius: 4px;
    border-radius: 4px;
    -webkit-box-shadow: none;
    -moz-box-shadow: none;
    box-shadow: none;
}
.c-support-form .form-group.is-tel .c-support-form__pre {
    position: absolute;
    z-index: 3;
    top: 5px;
    line-height: 34px;
    height: 34px;
    left: 0;
    width: 58px;
    text-align: center;
    /* border-right: 1px solid #000; */
}
.c-modal-support .b-form .form-group.is-tel .form-control {
    padding: 1.375rem .75rem 1.375rem 70px;
}
.product {
    background-color: #fdfdfd;
}

/* giảng viên carousel slider */
.stretch-card>.card {
    width: 100%;
    min-width: 100%
}

body {
    background-color: #f9f9fa
}

.flex {
    -webkit-box-flex: 1;
    -ms-flex: 1 1 auto;
    flex: 1 1 auto
}

@media (max-width:991.98px) {
    .padding {
        padding: 1.5rem
    }
}

@media (max-width:767.98px) {
    .padding {
        padding: 1rem
    }
}
@media (max-width:480px) {
    .padding {
        padding: 0.5rem
    }
}

.padding {
    padding: 0rem
}

.owl-carousel .item {
    margin: 10px
}

.owl-carousel .item img {
    display: block;
    width: 100%;
    height: 100%;
}

.owl-carousel .item {
    margin: 10px
}

.owl-carousel {
    margin-bottom: 15px
}
.owl-item.active.col-md-4 {
    position: absolute;
    right: 0px;
    margin-right: 0px;
}
/* FLOAT_SOCAIL */
.float-social {
    margin-left: 5px;
    position: fixed;
    right: 1%;
    bottom: 1%;
}

.float-social ul {
    list-style: none;
}

.float-social li {
}

.float-social li a {
    display: flex;
    width: 48px;
    height: 48px;
    justify-content: center;
    align-items: center;
    background: #eaeaea;
    margin-bottom: 5px;
    border-radius: 31px;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.55), 0 2px 3px rgba(0, 0, 0, 0.4);
    background-image: -webkit-linear-gradient(top, #f9f9f9, #0000001f);
}

.float-social img {
    width: 30px;
    height: 30px;
}

/* END_FLOAT_SOCIAL */

.card-body {
    padding: 0;
}
.padding {
    padding-bottom: 0rem;
}

header{
    position: relative;
    background-image: url(./img_scratch/nen.svg);
    background-repeat: repeat-X;
    background-size: cover;
}
@media only screen and (max-width: 480px){
    h3{
        font-size: 1em;
    }
  }
  @media only screen and (max-width: 480px){
    .lead{
        display: none;
    }
  }
  @media only screen and (max-width: 480px){
    .sub-heading{
        font-size: 0.65em;
        line-height: 0.5;
    }
    .display-4{
        line-height: 0.5;
    }
  }
  @media only screen and (max-width: 400px){
    .sub-heading1{
        margin-top: 1em;
        line-height: 1;
    }
  }
  @media only screen and (max-width: 400px){
    .sub-heading2{
        display: none;
    }
  }
  @media only screen and (max-width: 480px){
    .header-text-company p{
        font-size: 0.4em;
    }
  }
  @media only screen and (max-width: 400px){
    .navbar-1{
        display: none;
    }
  }
  .btn-group-lg>.btn, .btn-lg {
    padding: .5rem 1rem;
    font-size: 1.25rem;
    line-height: 1.5;
    border-radius: .3rem;
    margin-top: 0.2em;
}
/* nav */
  .navbar-nav li:hover > ul.dropdown-menu {
    display: block;
}
.dropdown-submenu {
    position:relative;
}
.dropdown-submenu>.dropdown-menu {
    top:0;
    left:100%;
    margin-top:-6px;
}

/* rotate caret on hover */
.dropdown-menu > li > a:hover:after {
    text-decoration: underline;
    transform: rotate(-90deg);
}

.nav-link:hover{
    background-color: rgb(238, 230, 230);
    border-radius: 10px;
}
.nav-link{
    margin: 10px 20px;
    padding: 15px 20px;
}
.navbar {
    background: var(--color2);
    box-shadow: 1px 1px 10px 0 rgba(0,0,0,.15);
    position: fixed;
    width: 100%;
    height: auto;
    z-index: 3;
  }

  .carousel-control-next, .carousel-control-prev {
    position: absolute;
    top: 0;
    bottom: 0;
    z-index: 1;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
    align-items: center;
    -ms-flex-pack: center;
    justify-content: center;
    width: 15%;
    color: #fff;
    text-align: center;
    opacity: .5;
    transition: opacity 0.15s ease-in-out;
}
.carousel-control-next {
    right: 0;
}


/* Social-float */
nav {
    position: fixed;
    width: 60px;
    top: 50%;
    transition: all 0.3s linear;
    box-shadow: 2px 2px 8px 0px rgba(0, 0, 0, .4)
}

nav ul {
    margin-top: 0;
    margin-bottom: 0rem
}

nav li {
    height: 45px;
    position: relative;
}

nav li a {
    color: #fff !important;
    display: block;
    height: 100%;
    width: 100%;
    line-height: 45px;
    padding-left: 25%;
    border-bottom: 0px solid rgba(0, 0, 0, .4);
    transition: all .3s linear;
    text-decoration: none !important
}

nav li:nth-child(1) a {
    background: #4267B2
}

nav li:nth-child(2) a {
    background: #1DA1F2
}

nav li a i {
    position: absolute;
    top: 14px;
    left: 24px;
    font-size: 15px
}

ul li a span {
    display: none;
    font-weight: bold;
    letter-spacing: 1px;
    text-transform: uppercase
}

nav a:hover {
    z-index: 1;
    width: 180px;
    border-bottom: 1px solid rgba(0, 0, 0, .5);
    box-shadow: 0 0 1px 1px rgba(0, 0, 0, .3)
}

ul li:hover a span {
    padding-left: 30%;
    display: block;
    font-size: 15px
}


.btn-secondary {
    color: #fff;
    background-color: #0E4A9A;
    border-color: #6c757d;
}


/*Start Intro*/

.intro{
    padding-top: 0.5em;
    padding-bottom: 25px;
    color:rgb(17, 35, 134) ;
  }
  .btn .contact{
      font-family: var(--font-family-main);
      font-size: 20px;
      background-color: rgb(71, 133, 226);
      text-decoration: none;
      color: rgb(235, 220, 139);
      border-radius: 25px;
      padding: 10px 10px 10px 10px;
      
  }
  .btn .contact:hover{
      border: #bdd7fa;
  }
  .btn .test{
      font-family: var(--font-family-main);
      border: solid 1px white;
      margin-left: 15px;
      font-size: 20px;
      text-decoration: none;
      color: white;
      border-radius: 25px;
      padding: 10px 15px 10px 15px;
  }
  .intro .lead{
    margin-left: 0.7em;
  }
  .intro button{
    margin-left: 0.7em;
  }
  
  .header-img img{
      height: 37em;
      width: 34em;
      border-radius: 5px;
      box-shadow: 5px solid #fdfdfd;
  }
  @media only screen and (max-width: 480px){
    .img_background {
      display: none;
    }
  }
/*START MAIN*/
/*Start Section-title*/
.section-title{
    margin-top: 1rem;
    margin-bottom: 1rem;
    font-weight: 500;
  }
  i {
    font-weight: 700;
    font-size: 1.2em;
}
  .section-title-img img{
    padding-top: -5px;
    height: auto;
    max-width: 100%;
  }
  /*End Section-title*/
  
  /*Start Section-Infor-text*/
  .section-infor-text{
    margin-left: 10px;
    font-family: var(--font-family-main);
    background: url(./img_scratch/nen_mainsvg.svg) ;
  }
  .section-infor-img{
    height: auto;
    max-width: 100%;
    margin-bottom: 2%;
    /* padding-top: 60%;
    background:url(./img_scratch/dog_scratch.svg) no-repeat;
    background-size: cover; */
  }
  @media only screen and (max-width: 768px){
    .section-infor-img img{
      width: 26em;
    }
  }
  @media only screen and (max-width: 480px){
    .section-infor-img img{
      width: 18em;
    }
  }
  @media only screen and (max-width: 350px){
    .section-infor-img img{
      width: 15em;
    }
  }
  /*End Infor-text*/
  
  /*Start Section-learn*/
  .section-learn{
    background: url(./img_scratch/Ellipse_nho.svg);
    background-repeat: no-repeat;
    background-position-x: left ;
  }
  .section-learn-text{
  
  }
  .section-learn-img img{
    height: auto;
    width: 100%;
  }
  /*End Section-learn*/
  
  /*Start Section-school*/
  .section-school{
    background: url(./img_scratch/Ellipse_nho.svg);
    background-repeat: no-repeat;
    background-position-x: right ;
    margin-bottom: 1.5rem;
  }
  .section-school-text2 .section-school-img img{
    height: auto ;
    width: 100%;
  }
  /*End Section-school*/
  
  /*Start Section-content*/
  .section-content{
    margin-top: 2rem;
    margin-bottom: 2rem;
  }
  .section-content-img img{
    height: auto;
    width: 100%;
    padding: 1em 2.5em;
    margin: 0 4em;
  }
  @media only screen and (max-width: 768px){
    .section-content-img img{
        padding: 0;
        margin: 0;
    }
  }
  @media only screen and (max-width: 480px){
    .section-infor-img img{
        padding: 0;
        margin: 0;
    }
  }
  /*End Setion-content*/
  .display-4 {
    font-size: 3.5rem;
    font-weight: 300;
    line-height: 1;
}


/* Đăng kí */
.l-sidebar {
    margin-bottom: 25px;
}
.c-course-detail__row {
    padding-bottom: 10px;
}
.c-course-detail__row .btn-block {
    margin-bottom: 10px;
}
.btn-primary.is-shadow {
    -webkit-box-shadow: 0 4px 0 #eeeeef;
    -moz-box-shadow: 0 4px 0 #eeeeef;
    box-shadow: 0 4px 0 #eeeeef;
}
.btn-primary1 {
    color: #fff;
    background-color: #EF8318;
    border-color: #EF8318;
}
.btn-group-lg>.btn, .btn-lg {
    font-size: 16px;
    padding: 0.625rem 1.75rem;
}
.btn-secondary.is-shadow {
    -webkit-box-shadow: 0 4px 1px #EF8318;
    -moz-box-shadow: 0 4px 1px #EF8318;
    box-shadow: 0 4px 1px #EF8318;
}
.c-course-detail__row.is-icon {
    padding-left: 30px;
}
.c-course-detail__row {
    padding-bottom: 3px;
}
.c-course-detail__row.is-icon [class*="icon24"] {
    float: left;
    margin: 0 0 0 -30px;
}
.icon24-newspaper {
    background-image: url(./img_scratch/icon24-newspaper.png);
    background-repeat: no-repeat;
    background-position: center center;
}
[class*="icon24"] {
    width: 24px;
    height: 24px;
    display: inline-block;
    vertical-align: middle;
}
.c-course-detail__row label {
    display: block;
    font-weight: 700;
    margin: 0;
}
.c-course-detail__row p {
    margin: 0;
    color: #999;
    line-height: 1.3;
    font-size: 14px;
}
.icon24-age {
    background-image: url(./img_scratch/icon24-age.png);
    background-repeat: no-repeat;
    background-position: center center;
}
.icon24-books {
    background-image: url(./img_scratch/icon24-books.png);
    background-repeat: no-repeat;
    background-position: center center;
}
.icon24-rewind-time {
    background-image: url(./img_scratch/icon24-rewind-time.png);
    background-repeat: no-repeat;
    background-position: center center;
}
.icon24-student {
    background-image: url(./img_scratch/icon24-student.png);
    background-repeat: no-repeat;
    background-position: center center;
}
.icon24-warning {
    background-image: url(./img_scratch/icon24-warning.png);
    background-repeat: no-repeat;
    background-position: center center;
}
.icon24-manual {
    background-image: url(./img_scratch/icon24-manual.png);
    background-repeat: no-repeat;
    background-position: center center;
}
@media (min-width: 992px){
    .c-course-detail {
        padding: 30px;
        position: fixed;
        z-index: 2;
        margin-top: -620px;
        right: 2%;
        min-height: 490px;
        width: 300px;
        background: #fff;
        -moz-border-radius: 4px;
        -webkit-border-radius: 4px;
        border-radius: 4px;
        -webkit-box-shadow: 0 0 5px rgba(0,0,0,0.15);
        -moz-box-shadow: 0 0 5px rgba(0,0,0,0.15);
        box-shadow: 0 0 5px rgba(0,0,0,0.15);
    }
    .l-main{
        width: 82%;
    }
}

.c-block {
    padding: 25px 0;
}
/* end đăng kí */

/* Dialog */
.modal-dialog {
    position: relative;
    width: auto;
    z-index: 2;
    margin: .5rem;
    pointer-events: none;
}
.modal.show .modal-dialog {
    -webkit-transform: none;
    transform: none;
}
.modal.fade .modal-dialog {
    transition: -webkit-transform .3s ease-out;
    transition: transform .3s ease-out;
    transition: transform .3s ease-out,-webkit-transform .3s ease-out;
    -webkit-transform: translate(0,-50px);
    transform: translate(0,-50px);
}

.modal-content {
    position: relative;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
    width: 100%;
    pointer-events: auto;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid rgba(0,0,0,.2);
    border-radius: .3rem;
    outline: 0;
    margin-top: 10em;
}
.custom-modal .modal-header {
    padding: 15px;
    border-bottom: none;
    position: relative;
    z-index: 1;
}
.modal-header {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: start;
    align-items: flex-start;
    -ms-flex-pack: justify;
    justify-content: space-between;
    padding: 1rem 1rem;
    border-bottom: 1px solid #dee2e6;
    border-top-left-radius: .3rem;
    border-top-right-radius: .3rem;
}
.custom-modal .modal-title {
    text-transform: uppercase;
    font-size: 18px;
    font-weight: 700;
    padding-left: 15px;
    position: relative;
    z-index: 1;
    min-height: 42px;
}
.modal-title {
    margin-bottom: 0;
    line-height: 1.5;
}

.custom-modal .modal-title:before {
    content: "";
    position: absolute;
    z-index: 2;
    left: 0;
    top: 0;
    width: 5px;
    height: 41px;
    background-image: url(./img_scratch/box-dot.png);
    background-position: center center;
    background-repeat: no-repeat;
}
.modal-header .close {
    padding: 1rem 1rem;
    margin: -1rem -1rem -1rem auto;
}
.custom-modal .modal-header .close {
    opacity: 1;
    background-image: url(../images/close.png);
    background-position: center center;
    background-repeat: no-repeat;
    position: absolute;
    z-index: 3;
    top: 5px;
    right: 5px;
    margin: 0;
}
[type=button]:not(:disabled), [type=reset]:not(:disabled), [type=submit]:not(:disabled), button:not(:disabled) {
    cursor: pointer;
}
.close {
    float: right;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
    color: #000;
    text-shadow: 0 1px 0 #fff;
    opacity: .5;
}
button.close {
    padding: 0;
    background-color: transparent;
    border: 0;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}
.custom-modal .modal-body {
    padding: 15px;
}
.modal-body {
    position: relative;
    -ms-flex: 1 1 auto;
    flex: 1 1 auto;
    padding: 1rem;
}
.c-modal-support__banner {
    display: none;
}
.c-modal-support__banner img {
    width: 100%;
    height: auto;
}
.c-modal-support .b-form .form-group {
    margin-bottom: 8px;
}
.c-modal-support .b-form .form-group.is-tel {
    position: relative;
    z-index: 1;
}
.c-modal-support .b-form .form-group {
    margin-bottom: 8px;
}
.c-modal-support .b-form .form-group.is-tel .c-support-form__pre {
    position: absolute;
    z-index: 3;
    top: 5px;
    line-height: 34px;
    height: 34px;
    left: 0;
    width: 58px;
    text-align: center;
    border-right: 1px solid #000;
}
@media (min-width: 992px){
.c-modal-support .modal-content {
    padding-left: 300px;
    min-height: 537px;
}
}
@media (min-width: 992px){
    .c-modal-support .modal-dialog {
        max-width: 800px;
    }
}
@media (min-width: 576px){
    .modal-dialog {
        max-width: 400px;
        margin: 1.75rem auto;
    }
}
@media only screen and (max-width: 576px){
    .modal-dialog {
        max-width: 400px;
    }
  }
@media only screen and (max-width: 400px){
    .modal-dialog {
        max-width: 300px;
        margin: 3.75rem auto;
    }
  }
@media only screen and (max-width: 768px){
    .c-course-detail__row.is-icon{
        padding-left: 50px;
    }.c-course-detail__row{
        /* padding-left: 30px; */
    }
  }
@media only screen and (max-width: 400px){
    .c-course-detail {
        max-width: 250px;
    }
    .c-course-detail__row.is-icon{
        padding-left: 50px;
    }.c-course-detail__row{
        padding-left: 50px;
    }
  }
/*End Dialog*/