@font-face {
    font-family: Inter;
    /* đặt tên font */
    src: url(static/Inter-VariableFont_slnt\,wght.ttf);
    /* tải font chữ */
}

* {
    padding: 0px;
    margin: 0px;
    box-sizing: border-box;
    font-family: 'Inter';
    font-style: normal;
}


/* start navigation */

.navigation {
    height: 96px;
    background-color: #fff;
    display: flex;
    justify-content: space-between;
    width: 80%;
    margin: auto;
    align-items: center;
}

.main_content {
    margin-left: 10%;
    margin-right: 10%;
}

#nav {
    list-style-type: none;
    display: flex;
    justify-content: space-between;
}

.nav_options {
    line-height: 96px;
}


/* #nav > li{
    display: inline-block;  
} */

#nav>li>a {
    color: #fff;
}

#nav li a {
    text-decoration: none;
    line-height: 24.2px;
    padding: 0px 24px;
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-size: 20px;
    line-height: 24px;
    color: #000000;
}

#nav li {
    white-space: nowrap;
}

.nav_button {
    line-height: 96px;
    display: flex;
}

.nav_button button {
    width: 127px;
    height: 48px;
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-size: 16px;
    line-height: 24px;
    background: #fff;
    border: none;
}

.nav_button button:hover {
    background: #F26522;
    border-radius: 4px;
    color: #fff;
}

.but_signin {
    margin-right: 20px;
}

.nav_logo {
    /* margin-top: 24px; */
    min-width: 115px;
    width: 115px;
    height: 48px;
    background: url('./img/logo_laoedu.png') center / cover no-repeat;
}

/* start dropdown */
  .dropdown1 {
   display: none;
  }

  .dropdown2{
    position: relative;
    display: inline-block;
  }
  
  .dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 127px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    padding: 12px 16px;
    z-index: 1;
    top: 32px;
    width: 100%;
  }

  .dropdown2:hover .dropdown-content {
    display: block;
  }

  .drop_main{
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding: 8px 12px;
    display: -webkit-flex;
    -webkit-justify-content: center;
    height: 32px;
    border: 1px solid #D8DAE5;
    border-radius: 4px;
  }

  .dropdown_options {
    display: flex;
    align-items: center;
    padding: 5px 0;
    margin-bottom: 5px;
    align-items: center;
  }

  .dropdown-content img {
    width: 20px;
    height: 20px;
    margin-right: 8px;
    /* margin-top: 3px; */
    border-radius: 0.22rem;
    }

  .text_drop{
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-size: 12px;
    line-height: 16px;
    margin-top: 3px;
    text-align: center;
    width: 53px;
  }

  .img_drop {
    margin-top: 3px;
    padding-right: 12px;
  }

  .img_drop img{
    width: 18px;
    height: 11.9px;
  }

  .dropdown-content a{
    text-decoration: none;
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-size: 13px;
    line-height: 16px;
    text-align: center;
    color: #67a7ac;
    /* padding-top: 3px; */
  }

   #btn_clear{
        display: none;
        border: none;
        background: #FFF;
        width: 30px;
        height: 30px;
        background:url(img/add.png) no-repeat right top;
   }

    #btn_clear:focus{
        border: none;
        outline: none;
    }
   #btn_add{
        border: none;
        background:url(img/align-left.png) no-repeat right top;
        width: 30px;
        height: 30px;
   }

  /* end dropdown */

.list_nav{
    display: none;
}

.nav_all{
    width: 35%  ;
}

.nav_all_option{
    display: flex;
    justify-content: space-between;
    width: 100%;
}

.nav_clear{
    display: none;
    pointer-events: none;
}
  
/* end navigation */

/* start main_title */


.content_title_text{
    width: 50%;
}

.main_title{
    display: flex;
    align-items: center;
}

.text_title{
    font-weight: 800;
    font-size: 36px;
    margin-bottom: 16px;
}

.text_content{
    font-weight: 500;
    font-size: 18px;
    line-height: 28px;
}

/* end main_title */


/* start content */

.content {
    width: 100%;
    height: auto;
    padding-top: 15px;
    padding-bottom: 15px;
}

.content_main {
    background-color: #fff;
    width: 80%;
    margin: auto;
    display: block;
    font-size: 14px;
    overflow: hidden;
    border-radius: 10px;
    height: auto;
}

.main{
    margin-top: 6%;
}

.content_title {
    border-bottom: 1px solid #E4E4E4;
}

.title_policy{
    font-weight: 700;
    font-size: 24px;
    line-height: 150%;
    margin-bottom: 10px;
    margin-top: 10px;
}


.content_paragraph_title {
    margin-top: 24px;
    font-weight: 600;
    font-size: 24px;
}

.content_paragraph {
    margin-top: 16px;
    line-height: 150%;
    font-size: 18px;
}

.content_options{
    margin-top: 16px;
}

.content_options ul li {
    margin-left: 35px;
    margin-top: 5px;
    line-height: 150%px;
    font-size: 18px;
}

.main p {
    margin-top: 5px;
    line-height: 150%;
    font-size: 18px;
}

.main span {
    margin-top: 5px;
    line-height: 150%;
    font-size: 18px;
}

.main i{
    font-size: 18px;
    margin-top: 5px; line-height: 23px;
}


/* end content */


/* start footer1 */

.footer1 {
    width: 100%;
    background: #FFF4EF;
    margin-top: 80px;
}

.footer1_logo {
    width: 180px;
    height: 75px;
    background: url(./img/logo_laoedu.png) center / cover no-repeat;
}


.footer1_content {
    padding-top: 159px;
    display: flex;
    justify-content: space-between;
    background: white;
    position: relative;
}

.img-footer1 {
    position: absolute;
    width: 100%;
}

.img-footer2 {
    position: absolute;
    width: 100%;
}

.img-footerMB1{
    display: none;
}

.img-footerMB2{
    display: none;
}

.img-footer2 img {
    width: 100%;
}

.footer1_content_main{
    display: flex;
    justify-content: space-between;
    width: 100%;
}

.footer1_main {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-size: 17px;
    line-height: 28px;
    /* or 165% */
    color: #1E1E1E;
    margin-top: 32px;
    padding-right: 75px;
}

.footer1_contact1 {
    padding: 165px 0px 0px 120px;
    flex: 2;
    width: 185px;
    z-index: 1;
}

.footer_contact2 {
    flex: 1;
    z-index: 1;
    margin-top: 190px;
    margin-right: 75px;
}

.footer_contact2_title {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-size: 20px;
    line-height: 24px;
    color: #000000;
}

.contact2 {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-size: 17px;
    line-height: 28px;
    /* identical to box height, or 165% */
    margin-top: 57px;
    color: #1E1E1E;
}

.contact2_lao {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-size: 17px;
    line-height: 28px;
    /* identical to box height, or 165% */
    margin-top: 57px;
    color: #1E1E1E;
}

.contact3{
    margin-top: 57px;
    line-height: 28px;
}

.footer_contact3 {
    flex: 1;
    z-index: 1;
    margin-top: 190px;
    margin-right: 15px;
}

.footer_contact3_title {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-size: 20px;
    line-height: 24px;
    color: #000000;
}

.contact_content{
    margin-bottom: 24px;
    font-size: 17px;
}

/* end footer1 */


/* start footer2 */

.footer2 {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 80px;
}

.footer2_content {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-size: 20px;
    line-height: 24px;
    color: #F26522;
    z-index: 1;
}


/* end footer2 */


@media screen and (max-width: 801px) {
    /* start navigation */
   .nav_all_option{
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 127px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.08);
    /* padding: 12px 16px; */
    padding: 8px 0;
    z-index: 1;
    top: 85px;
    right: 0;
    width: 100%;
   }

    .is-active .nav_all_option {
        display: block;
    }

    .nav_all{
        width: auto;
        align-items: center;
        display: flex;
    }


    .list_nav{
        display: flex;
        /* margin-top: 37px; */
    }

    /* .list_nav:hover .nav_clear{
        display: block;
    }

    .list_nav:hover .nav_add{
        display: none;
    }

    .list_nav:hover .nav_all_option{
        display: block;
    } */

    #nav{
        flex-direction: column;
    }

    .nav_options{
        line-height: 30px;
        margin-top: 10px;
    }

    #nav li a{
        margin-left: 10% !important;
        padding: 0;
        font-size: 16px;
    }

    /* .dropdown1:hover .dropdown-content {
        display: block;
    }

    .dropdown1.active .dropdown-content{
        display: block;
    } */

    .is-active .dropdown-content {
        display: block;
    }

    .dropdown1{
        display: block;
        margin-right: 15px;
        position: relative;
    }

    .dropdown2{
        display: none;
    }

    .text_drop{
        display: none;
    }

    .down_list{
        margin-left: 5px !important;
    }

    .drop_main{
        width: 80px;
        padding: 0;
    }

    /* end navigation */

    /* start content */
    .main_title{
        flex-direction: column;
        align-items: unset;
    }

    .content_title_text{
        width: 100%;
    }

    .content_title_image{
        width: 100%;
        text-align: center;
    }

    .content_title_image img{
        width: 80%;
    }
    /* end content */
    
    /* start footer */
    .footer1_logo{
        width: 180px;
        height: 75px;
    }

    .footer1_content_main{
        flex-direction: column;
        margin: 0 16px;
        justify-content: unset;
    }

    .footer1_contact1{
        padding: 0;
        flex: 2;
        width: auto;
        margin-top: 120px;
    }

    .footer1_main{
        padding-right: 0px;
        margin-top: 32px;
    }

    .contact2{
        margin-top: 24px;
    }

    .contact2_lao{
        margin-top: 24px;
    }

    .footer_contact2{
       margin-top: 32px;
    }

    .footer_contact3{
        margin-top: 32px;
    }

    .contact3{
        margin-top: 24px;
    }

    .img-footer1 {
        display: none;
    }
    
    .img-footer2 {
        display: none;
    }
    
   .img-footerMB1{
        display: block;
        position: absolute;
        width: 100%;
        height: 100%;
    }

   .img-footerMB2{
        display: block;
        position: absolute;
        width: 100%;
        height: 100%;
    }

    .img-footerMB1 img{
        width: 100%;
        height: 100%;
    }

    .img-footerMB2 img{
        width: 100%;
        height: 100%;
    }

    .footer2{
        text-align: center;
    }

    /* end footer */
}

@media screen and (max-width: 993px) and (min-width: 801px) {
   /* start navigation */
   .nav_all_option{
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 127px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.08);
    /* padding: 12px 16px; */
    padding: 8px 0;
    z-index: 1;
    top: 85px;
    right: 0;
    width: 100%;
   }

    .is-active .nav_all_option {
     display: block;
    }

    .nav_all{
        width: auto;
        align-items: center;
        display: flex;
    }


    .list_nav{
        display: flex;
        /* margin-top: 37px; */
    }

    /* .list_nav:hover .nav_clear{
        display: block;
    }

    .list_nav:hover .nav_add{
        display: none;
    }

    .list_nav:hover .nav_all_option{
        display: block;
    } */

    #nav{
        flex-direction: column;
    }

    .nav_options{
        line-height: 30px;
        margin-top: 10px;
    }

    #nav li a{
        margin-left: 10% !important;
        padding: 0;
        font-size: 16px;
    }

    /* .dropdown1:hover .dropdown-content {
        display: block;
    }

    .dropdown1.active .dropdown-content{
        display: block;
    } */

    .is-active .dropdown-content {
        display: block;
    }

    .dropdown1{
        display: block;
        margin-right: 15px;
        position: relative;
    }

    .dropdown2{
        display: none;
    }

    .text_drop{
        display: none;
    }

    .down_list{
        margin-left: 5px !important;
    }

    .drop_main{
        width: 80px;
        padding: 0;
    }

    /* end navigation */
 
    /* start content */
    .main_title{
        flex-direction: column;
        align-items: unset;
    }

    .content_title_text{
        width: 100%;
    }

    .content_title_image{
        width: 100%;
        text-align: center;
    }

    .content_title_image img{
        width: 80%;
    }
    /* end content */

    .contact2{
        margin-top: 32px;
    }

    .eng{
        padding-top: 25px;
    }

    .img-footer1 {
        width: 100%;
        height: 100%;
    }
    
    .img-footer2 {
        width: 100%;
        height: 100%;
    }
    
    .img-footer2 img {
        width: 100%;
        height: 100%;
    }

    .img-footer1 img {
        width: 100%;
        height: 100%;
    }

}
@media screen and (max-width: 1178px) and (min-width: 1146px){
    .contact2{
        margin-top: 57px !important;
    }
}

@media screen and (max-width: 1145px) and (min-width: 993px){
    .eng{
        padding-top: 25px;
    }
}
@media screen and (max-width: 1178px) and (min-width: 993px){
    /* .nav_options {
        line-height: 46px;
    }

    #nav{
        display: inline;
    } */

    .contact2{
        margin-top: 32px;
    }

    .img-footer1 {
        width: 100%;
        height: 100%;
    }
    
    .img-footer2 {
        width: 100%;
        height: 100%;
    }
    
    .img-footer2 img {
        width: 100%;
        height: 100%;
    }

    .img-footer1 img {
        width: 100%;
        height: 100%;
    }
    
}

@media screen and (min-width: 1178px){
    
    .img-footer1 {
        width: 100%;
        height: 100%;
    }
    
    .img-footer2 {
        width: 100%;
        height: 100%;
    }
    
    .img-footer2 img {
        width: 100%;
        height: 100%;
    }

    .img-footer1 img {
        width: 100%;
        height: 100%;
    }
}