/* GLOBAL */
*{
    margin: 0;
    padding: 0;
}
html,body {
    font-family: 'Lexend Deca', sans-serif;
    font-size: 16px;
    font-weight: 300;
    color: #333333;
}
a:hover{
    text-decoration: none;
    color: #4154FC;
}
/*COMMON*/
/*font-size: 40px;*/
.title-h2{
    font-size: 40px;
    line-height: 50px;
    letter-spacing: -2px;
}
/*font-size: 20px;*/
.title-item{
    font-weight: 500;
    font-size: 20px;
    line-height: 30px;
    letter-spacing: -0.5px;
    color: #333333;
}

/*font-size: 16px;*/
.desc-item{
    font-size: 16px;
    line-height: 24px;
    color: #666666;
    font-weight: 300;
}
/*font-size: 30px;*/
.title-page{
    font-size: 30px;
    line-height: 38px;
    letter-spacing: -1px;
    padding-top: 0px;
}
/*font-size: 14px;*/
.content-14px{
    font-size: 14px;
    line-height: 22px;
    color: #666666;
    font-weight: 300;
}
/** MENU */
.fastmenu{
    width: 100%;
    height: 72px;
    background: #fff;
    position: fixed;
    z-index: 999;
    top: 0;
    left: 0;
    box-shadow: 0px 2px 4px rgb(0 0 0 / 4%);
}
.menu{
    width: 80%;
    margin: 0 auto;
}
.menu .navbar{
    padding: 0;
}
.navbar-brand{
    /* logo */
    line-height: 72px;
    padding: 0;
}
#navbarSupportedContent{
    font-size: 16px;
    line-height: 24px;
    color: #333333;
    background: #fff;
}
#navbarSupportedContent .nav-item{
    padding-right-right: 30px;
}
.navbar-light .navbar-nav .nav-link{
    font-weight: 300;
    font-size: 16px;
    line-height: 24px;
    color: #333333;
    padding: 3px 16px;
}
.navbar-light .navbar-nav .nav-link:hover{
    color: #4154FC;
}
.navbar-light .navbar-nav .active>.nav-link{
    color: #4154FC;
}
ul.navbar-nav{
    background: #fff;
    text-align: center;
}
.dropdown-menu.show {
    border: none;
}
.nav-item .dropdown-item {
    font-weight: 300;
    color: #333333;
    font-size: 14px;
    line-height: 22px;
}
.nav-item .dropdown-item:hover{
    background: none;
    color: #4154FC;
}
a.dropdown-item {
    margin: 8px 0;
}
.dropdown-menu.show{
    background: #FFFFFF;
    border: 1px solid #F7F7F7;
    box-sizing: border-box;
    box-shadow: 0px 7px 8px rgba(0, 0, 0, 0.05);
    border-radius: 8px;
}
/** BANNER */
/*.banner{*/
/*    position: relative;*/
/*    margin-top: 72px;*/
/*    width: 100%;*/
/*    height: 580px;*/
/*    background-image: url("../images/banner.png");*/
/*    background-size: cover;*/
/*    background-position: bottom;*/
/*}*/
.banner{
    position: relative;
    margin-top: 72px;
    width: 100%;
    height: 100%;
    background-image: url("../images/backgroundHome.png");
    background-size: cover;
    background-position:center;
}
.banner-group{
    width: 80%;
    margin: 0 auto;
}
.banner-apple {
    width: 74%;
    margin: 0 auto;
}
.partner_apple > p {
    margin-bottom: 0;
    margin-top: 26px;
}
.home-banner-right img{
    max-width: 100%;
    max-height: 100%;
    margin-left: 20%;
}
.home-banner-left, home-banner-right{
    padding: 0;
}

.banner_myviettel{
    background-image: url("../images/backgroundMyViettel.png");
}
.banner_momo{
    background-image: url("../images/backgroundMomo.png");
}
.banner_9pay{
    background-image: url("../images/banner_9pay.png");
}
.banner_shop_online {
    background: url("../images/backgroundShopOnline.png"), linear-gradient(180deg, #FF4A4A 0%, #F21F91 96.11%);
}
.banner-viettel-money {
    background: url("../images/banner-viettel-money.png");
}
.installment-apple {
    background: url("../images/apple-ins.png");
}
.partner_shop_online{
    margin-top: 30px;
    margin-bottom: 30px;
}
.yellow_text {
    color: #FFF500;
}
.banner-box{
    width: 80%;
    margin: 0 auto;
}
.banner_content {
    width: 70%;
    padding-top: 67px;
    color: #fff;
}
.banner_title_apple {
    width: 80%;
}
.banner_title{
    font-size: 48px;
    line-height: 56px;
    /* or 117% */
    letter-spacing: -2px;
    color: #FFFFFF;
    text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.07);
    margin: 24px 0px;
}
.banner_title_apple > h1,p {
    color: black;
}
.banner_content p{
    font-weight: 400;
    font-size: 16px;
    line-height: 24px;
    text-align: justify;
}

/* PARTNER*/
.partner{
    width: 80%;
    height: auto;
    margin: 0 auto;
    margin-top: 50px;
    /*display: flex;*/
    justify-content: space-between;
    text-align: center;
}
.partner img{
    width: 217px;
    max-height: 80px;
    padding: 0 1rem;
}
/*.partner-logo img{*/
/*    width: 100%;*/
/*    height: auto;*/
/*}*/
/* UUDIEM*/
.uudiem{
    width: 80%;
    margin: 0 auto;
    background: #FFFFFF;
    margin-top: 70px;
}
.uu-diem-banner,.uu-diem-content{
    padding: 0 16px;
}
.uudiem p{
    color: #666666;;
}
.uu-diem-top h2{
    margin-bottom: 8px;
}
.uu-diem-top p{
    margin-bottom: 32px;
}
.uu-diem-item {
    padding-right: 32px;
    margin-bottom: 48px;
}
.uu-diem-item img{
    margin-bottom: 12px;
}
.uu-diem-item h3{
    margin-bottom: 8px;
}
.uu-diem-banner img {
    max-width: 100%;
    height: auto;
}
/* QUYTRINH*/
.quytrinh{
    background: #F6F6F6;
    padding-bottom: 92px;
    text-align: center;
}
.quytrinh_shop{
    background: #362E7E;
    padding-bottom: 92px;
    text-align: center;
}
.quytrinh_shop h2,
.quytrinh_shop h3,
.quytrinh_shop p {
    color: white ;
}
.quytrinh-box{
    width: 80%;
    margin: 0 auto;
}
.quytrinh-content{
    display: inline-flex;
    text-align: center;
    margin: 0 10px;
}
.quytrinh-title{
    font-size: 40px;
    line-height: 50px;
    text-align: center;
    padding-top: 72px;
    margin-bottom: 60px;
}
.quytrinh-apple {
    margin-bottom: 12px;
}
.quytrinh-item img{
    margin-bottom: 12px;
}
.quytrinh-item h3{
    margin-bottom: 8px;
}
.quytrinh p{
    color: #666666;;
}
.quytrinh-box-apple > p {
    color: black;
    font-weight: 500;
    margin-bottom: 52px;
}
/* FEEDBACK*/
.feedback{
    width: 81%;
    margin: 0 auto;
    padding-top: 72px;
}
.feedback h2{
    padding-bottom: 30px;
    text-align: center;
}
.feedback-item {
    display: flex!important;
    padding: 0;
}
.feedback-item img{
    width: 213px;
    height: 213px;
    border-radius: 8px;
}
.feedback-group{
    margin-left: 24px;
}
.feedback-des{
    font-weight: 300;
    font-size: 20px;
    line-height: 30px;
    letter-spacing: -0.5px;
    color: #333333;
}
.feedback-name{
    font-weight: 600;
    font-size: 16px;
    line-height: 24px;
    color: #333333;
    margin: 4px 0px;
}
.feedback-info{
    font-weight: 300;
    font-size: 14px;
    line-height: 22px;
    color: #666666;
    margin: 4px 0px;
}
.slick-dots {
    background: white;
    padding-top: 20px;
}
.slick-dots li.slick-active button:before{
    font-size: 10px;
}
 .slick-list .slick-slide {
    background: #F6F6F6;
    padding: 24px;
    border-radius: 8px;
     margin-left: 13px;
     margin-right: 13px;
    margin-bottom: 29px;
    border: solid 1px #dbdbdb;
     height: 320px;

}

/* KIENTHUC*/
.kienthuc{
    width: 80%;
    margin: 0 auto;
    padding: 72px 0;
}
.kienthuc h2{
    margin-bottom: 32px;
}
.kienthuc-form {
    width: 75%;
    margin: 0 auto;
    margin-bottom: 48px;
}

.kienthuc-page{
    padding:0;
    margin-top: 112px;
}
.kienthuc-title{
    font-size: 16px;
    line-height: 24px;
    color: #333333;
    margin: 12px 0px;
    font-weight: 500;

}
.kienthuc-des{
    font-size: 14px;
    line-height: 22px;
    color: #666666;
    margin: 12px 0px;
    font-weight: 300;
}
.kienthuc-info{
    font-size: 14px;
    line-height: 22px;
    color: #999999;
    margin: 12px 0px;
}
.xemtatca{
    margin-top: 40px;
    text-align: center;
    border-radius: 99px;
}
.kienthuc-item img{
    width: 100%;
    height: 183px;
    border-radius: 8px;
}
.kienthuc-info a{
    color: #999;
    font-size: 14px;
    line-height: 22px;
    margin: 12px 0px;
    font-weight: 400;
}
.kienthuc-info a:hover{
    text-decoration: none;
    color: #4154FC;
}
.readmore{
    margin-top: 2rem;
}
.readmore .widget-list.link-item{
    border: none;
}
/*BATDAUVAY*/
.batdauvay{
    background: #F6F6F6;
    padding-bottom: 72px;
}
.batdauvay-i{
    padding: 0;
}
.batdauvay-content{
    width: 80%;
    margin: 0 auto;
}
.batdauvay-item {
    display: flex;
    height: 323px;
    background: #fff;
    border-radius: 8px;
    margin: 0 16px
}

.batdauvay-item img{
    width: 200px;
    height: 90%;
    margin-top: 34px;
    margin-left: 34px;
}
.batdauvay-group{
    /*width: 280px;*/
    height: 158px;
    margin: 67px 67px 32px 32px;
}
.batdauvay-title{
    font-size: 20px;
    line-height: 30px;
    letter-spacing: -0.2px;
    color: #333333;
}
.batdauvay-des{
    font-size: 16px;
    line-height: 24px;
    color: #666666;
    font-weight: 300;
    margin-bottom: 0;
    text-align: justify;
}
.batdauvay h2{
    text-align: center;
    padding-top: 72px;
    margin-bottom: 32px;
}

/*FOOTER*/
.footer{
    width: 80%;
    margin: 0 auto;
    margin-top: 40px;
}
.footer-item h3{
    font-size: 20px;
    line-height: 30px;
    letter-spacing: -0.5px;
    color: #333333;
    margin-bottom: 14px;
    font-weight: 500;
}
.footer-cty{
    font-size: 16px;
    line-height: 24px;
    margin-bottom: 12px;
}
.footer-item h5{
    font-size: 16px;
    line-height: 24px;
    color: #666666;
}
.footer-title{
    margin-bottom: 8px;
}
.footer-title span:first-of-type {
    font-size: 14px;
    line-height: 22px;
    color: #666666;
    font-weight: 500;
    width: 72px;
    display: inline-block;
    margin-right: 32px;
}
.footer-item > p > a {
    color: #666666;
    font-weight: 400;
}
.footer-item > p > a:hover {
    color: green !important;
}
.footer-link > p {
    margin-bottom: 10px;
}
.footer-title span:last-of-type {
    font-size: 14px;
    line-height: 22px;
    color: #666666;
    font-weight: 300;
}
.footer-lienhe{
    padding-right: 50px;
}
#sdt{
    color: #4154FC;
}
.giayphephoatdong{
    font-size: 14px;
    line-height: 22px;
    color: #666666;
    font-weight: 300;
}
/*PAGE MYVIETTEL*/
.partner_myviettel img {
    width: 30%;
}
.diemnoibat{
    width: 80%;
    margin: 0 auto;
    margin-top: 72px;
    margin-bottom: 52px;
}
.apple-content-right, .apple-content-left {
    margin-top: 46px;
}
.diemnoibat h2{
    text-align: center;
    margin-bottom: 32px;
}
.diemnoibat_item{
    display: flex;
    padding: 0 5%;
}

.diemnoibat_item img{
    width: 48px;
    height: 48px;
    margin-top: 10px;
}
.doituong_item_content{
    margin-left: 16px;
}
.doituong_item_content h3{
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}
.diemnoibat_item{
    margin-bottom: 40px;
}
.diemnoibat_item:last-child {
    margin-bottom: 68px;
}
/*PAGE faqs*/
.faqs{
    position: relative;
    width: 60%;
    margin: 0 auto;
    margin-top: 112px;
    margin-bottom: 74px;
}
.faqs-form{
    margin-bottom: 40px;
}
.faqs h1{
    text-align: center;
    margin-bottom: 40px;
}
.accordion .toggler.collapsed{
    color: #333333 ;
    padding: 16px 18px 0 0;
}
.accordion .toggler.collapsed:after {
    transform: rotateZ(
            -135deg);
}
.accordion .toggler:after {
    content: ' ';
    border-top: 2px solid #666;
    border-left: 2px solid #666;
    cursor: pointer;
    width: 0.5rem;
    height: 0.5rem;
    margin-left: auto;
    margin-top: 0.25rem;
    transform: rotateZ(
            45deg);
    transition: all .3s ease 0s;
}
.accordion .toggler{
    color: #ff0000;
    padding: 16px 18px 0 0;
}
h3.faqs-item {
    font-weight: 500;
    font-size: 20px;
    line-height: 30px;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}
.faqs-desc{
    margin-bottom: 16px;
}
/*search form with icon*/
.input-icons i {
    position: absolute;
}
.input-icons {
    width: 100%;
    margin-bottom: 10px;
}
.icon {
    padding: 15px;
    min-width: 40px;
}
.input-field {
    width: 100%;
    padding: 10px;
    padding-left: 40px;
    border: 1px solid #dee2e6;
    border-radius: 8px;
}

/*PAGE kienthuc*/
.kienthuc .nav-tabs {
    border: none;
    justify-content: center;
    margin-bottom: 32px;
}
.nav-tabs .nav-link{
    border: none;
    padding: 8px 16px;
    font-size: 16px;
    line-height: 20px;
    color: #333333;
}
.nav-tabs .nav-link.active{
    border: none;
    background: #4154FC;
    color: #fff;
    border-radius: 999px;
}
.nav-tabs .nav-link:hover{
    border: none;
}
.kienthuc-item {
    padding: 0 16px;
    margin-bottom: 40px;
}
.kienthuc h1{
    margin-bottom: 40px;
}
.hienthi-themtim {
    cursor: pointer;
    font-size: 13px;
    padding: 10px 0px;
    color: #676767;
    border: 1px solid #aaaaaa;
    border-radius: 20px;
    display: block;
    margin: 20px auto;
    width: 175px;
    text-align: center;
}
.kienthuc-content{
    margin: 0;
}
/*PAGE kienthucDetails*/

.tableofcontent ol {
    padding: 6px 13px;
    list-style-type: none;
}
.tableofcontent ol li a{
    color: #333;
}
#accordion-tablecontent .toggler{
    color: #333;
    padding: 10px;
}
#accordion-tablecontent .toggler.collapsed {
    color: #333333;
    padding: 10px;
}

.tablecontent {
    background: #FCFCFC;
    border: 1px solid #F6F6F6;
    box-sizing: border-box;
    border-radius: 8px;
    padding: 5px 20px;
    margin-bottom: 2rem;
}
.content_details img {
    max-width: 100%;
    height: auto;
}
.content_details ol.breadcrumb{
    background: #fff;
    padding: 0;
}
li.breadcrumb-item a {
    font-weight: 300;
    font-size: 14px;
    line-height: 22px;
    color: #333333;
}
.breadcrumb-item.active {
    color: #666666;
}
.content_details{
    width: 80%;
    margin: 0 auto;
    padding: 15px;
    margin-top: 112px;*/
}
.content_body ol, ul {
    margin-left: 1rem;
}
.content_details h1{
    font-size: 30px;
    line-height: 38px;
    letter-spacing: -1px;
    margin-bottom: 16px;
}

.widget-item {
    padding: 16px 24px;
}
.widget-item h3{
    margin-bottom: 4px;
}
.widget-item .title-item{
    border-left: 2px solid;
    padding-left: 21px;
}
.widget-item ul li{
    list-style: none;
    margin-top: 12px;
}
.widget-list.link-item {
    padding-bottom: 12px;
    border-bottom: 1px solid #F6F6F6;
}
.link-item:last-child {
    border: none;
}
.link-item a{
    text-decoration: none;
    color: #333333;
}
.link-item a:hover{
    text-decoration: none;
    color: #4154FC;
}

.content_body .widget-item ol, ul {
    margin-left: 24px;
}

.content_body h2{
    font-size: 20px;
    line-height: 30px;
    color: #333333;
    margin: 16px 0px;
}
.content_body h3{
    font-size: 18px;
    line-height: 25px;
    color: #333333;
    margin: 14px 0px;
}

/*PAGE about*/
.about_details{
    width: 60%;
    margin: 0 auto;
    margin-top: 112px;
    padding: 0px;
}
/*PAGE lienhe*/
.lienhe_details{
    width: 60%;
    margin: 0 auto;
    margin-top: 112px;
    padding: 0px;
}
.lienhe_details h1{
    margin-bottom: 40px;
}
.gui{
    align-items: center;
    padding: 5px 20px;
    background: #4154FC;
    border-radius: 999px;
}
.map iframe{
    width: 100%;
    height: 250px;
    margin-top: 70px;

}
.noti {
    font-weight: 300;
    color: #e03c3c;
    margin: 5px 0;
    font-size: 13px;
}

/*Page 404*/
.mainweb-maxwidth {
    padding: 0 20px;
    max-width: 1180px;
    width: 96%;
    margin: 0 auto;
}
.main-404 {
    width: 100%;
    display: inline-flex;
}
.left-404 {
    margin: auto;
    display: flex;
    justify-content: center;
    width: 45%;
}
.right-404 {
    margin: auto;
    justify-content: center;
    width: 55%;
}

/* RESPONSIVE */
@media screen and (max-width:1399.98px){
    .batdauvay-group{
        margin: 40px 20px;
    }
    /*.partner-logo img{*/
    /*    width: 100%;*/
    /*}*/

    .slick-list .slick-slide{
        padding: 16px;

    }
    /*FEEDBACK*/
    .feedback-item img{
        width: 180px;
        height: 180px;
        margin-right: 10px;
    }
    .feedback-des {
        font-weight: 300;
        font-size: 18px;
        line-height: 25px;
        letter-spacing: -0.4px;
    }
    .banner{
        height: 100%;
    }
}
@media screen and (max-width:1199.98px){
    .banner_content {
        width: 80%;
    }
    .banner_title {
        font-size: 40px;
        line-height: 50px;
    }
    .feedback{
        width: 90%;
    }
    .feedback-item img{
        width: 150px;
        height: 150px;
        margin-right: 10px;
    }
    .slick-list .slick-slide {
        height: 300px;
    }
    /*BATDAUVAY*/
    .batdauvay-content{
        width: 90%;
        margin: 0 auto;
    }
    .batdauvay-group{
        /*width: 280px;*/
        height: 158px;
        margin-left: 10px;
        margin-right: 10px;
    }
    /*KIENTHUC*/
    .kienthuc-item img{
        height: 173px;
    }
    /*FOOTER*/
    .footer-lienhe{
        padding-right: 30px;
    }
    /*PAGE lienhe*/
    .lienhe_details{
        width: 70%;
    }
    /*PAGE about*/
    .about_details{
        width: 70%;
    }
}
@media screen and (max-width:991.98px){
    .menu{
        width: 100%;
    }

    .menu .navbar-brand{
        margin-left: 2%;
    }
    .menu .navbar-toggler{
        margin-right: 2%;
    }
    /*Menu*/
    #navbarSupportedContent{
        padding-bottom: 16px;
    }
    #navbarSupportedContent .nav-item{
        padding-right-right: 0px;
    }
    .navbar-nav .dropdown-menu{
        text-align: center;
    }
    .navbar-light .navbar-nav .nav-link{
        padding: 10px 0;
    }
    .dropdown-menu.show{
        background: #F7F7F7;
        box-shadow: none;
        border-radius: none;
    }
    /** BANNER */
    .banner{
        height: 100%;
    }
    .banner_content {
        width: 90%;
        padding-top: 20px;
    }
    .banner_title {
        font-size: 36px;
        line-height: 48px;
        letter-spacing: -1.5px;
        color: #FFFFFF;
        text-shadow: 0px 4px 4px rgb(0 0 0 / 7%);
        margin: 16px 0px;
    }
    /*.banner_content{*/
    /*    !* title *!*/
    /*    width: 70%;*/
    /*    padding-top: 47px;*/
    /*}*/
    /* PARTNER*/
    .partner{
        margin-top: 20px;
    }
    /* UUDIEM*/
    .uudiem{
        width: 90%;
    }
    /* QUYTRINH*/
    .quytrinh{
        padding-bottom: 2.5rem;
    }
    .quytrinh-box{
        width: 90%;
    }
    .quytrinh-content{
        margin: 0 0px;
        padding: 0 10px;
    }
    /*KIENTHUC*/
    .kienthuc-item img{
        height: 173px;
    }
    .kienthuc-item {
        margin-bottom: 30px;
    }
    .kienthuc-form {
        width: 100%;
    }
    /* FEEDBACK*/
    .feedback{
        width: 91%;
        margin: 0 auto;
        padding-top: 10px;
    }
    .feedback-item {
        display: block!important;
        /*padding: 0 20px;*/
        text-align: center;
    }
    .feedback-item img{
        width: 200px;
        height: 200px;
        margin: 0 auto;
    }
    .feedback-des{
        font-size: 14px;
    }
    .slick-list .slick-slide {
        height: 400px;
    }
    /*PAGE faqs*/
    .faqs{
        width: 80%;
    }

    /*PAGE lienhe*/
    .lienhe_details{
        width: 80%;
    }
    /*PAGE about*/
    .about_details{
        width: 80%;
    }
}
@media screen and (max-width:767.98px){
    h2{
        font-size: 1.5rem;
    }
    h3{
        font-size: 1.3rem;
    }
    /** BANNER */
    .banner{
        /*height: 370px;*/
    }
    .banner_content {
        width: 100%;
    }
    .banner_title{
        font-size: 2rem;
        line-height: 36px;
    }
    .home-banner-right{
        margin-top: 30px;
    }
    /* PARTNER*/
    .partner{
        width: 90%;
        margin-top: 10px;
    }
    /* UUDIEM*/
    .uudiem{
        width: 90%;
        margin-top: 32px;
        text-align: center;
    }
    .uu-diem-item {
        padding: 0 1rem;
        margin-bottom: 1rem;
    }
    .uu-diem-top h2{
        font-size: 32px;
        line-height: 40px;
        margin: 8px 16px;
    }
    /* QUYTRINH*/
    .quytrinh{
        padding-bottom: 2rem;
    }
    .quytrinh-content{
        display: block;
        text-align: center;
        margin: 0 20px;
    }

    /*DIEMNOIBAT*/
    .diemnoibat h2 {
        font-size: 1.5rem;
    }
    .quytrinh h2{
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
        padding-top: 1.5rem;
    }
    /* FEEDBACK*/
    .feedback{
        width: 85%;
        margin: 0 auto;
    }
    .feedback-group{
        margin-left: 0px;
    }
    .feedback h2{
        font-size: 2rem;
    }
    .slick-list .slick-slide {
        padding: 16px 0px;
        height: 300px;
    }
    .feedback-item {
        display: block!important;
        padding: 0 5px;
        text-align: center;
    }
    .feedback-item img{
        width: 100px;
        height: 100px;
        margin: 0 auto;
    }
    .slick-list .slick-slide{
        margin-right: 1rem;
    }
    .feedback-des{
        font-weight: 300;
        font-size: 13px;
        line-height: 1rem;
        color: #333333;
    }
    /*KIENTHUC*/
    .kienthuc{
        padding-top: 2rem;
    }
    .kienthuc-item {
        margin-bottom: 20px;
    }
    .kienthuc h2{
        font-size: 2rem;
        padding-bottom: 1rem;
    }
    .kienthuc-item img{
        height: 133px;
    }
    /*BATDAUVAY*/
    .batdauvay{
        margin-top: 1rem;
        padding-bottom: 1rem;
    }
    .batdauvay h2{
        padding-top: 1rem;
        font-size: 2rem;
    }
    .batdauvay-group{
        margin-top: 60px;
        margin-left: 10px;
        margin-right: 10px;
    }
    .batdauvay-title{
        font-size: 18px;
        line-height: 20px;
        letter-spacing: -0.2px;
        color: #333333;
    }
    /*FOOTER*/
    .footer{
        width: 90%;
    }
    .footer-lienhe{
        padding-right: 15px;
    }
    /*PAGE myviettel*/
    .diemnoibat{
        margin-top: 2rem;
    }
    /*PAGE faqs*/
    .faqs{
        width: 90%;
        padding: 1rem;
    }
    /*PAGE lienhe*/
    .lienhe_details{
        width: 90%;
        padding: 1rem;
    }
    /*Page Details*/
    .content_details{
        width: 90%;
    }
    /*PAGE about*/
    .about_details{
        width: 90%;
        padding: 1rem;
    }
    .partner img{
        width: 150px;
        height: 56px;
        padding: 0 0px;
    }
}
@media (max-width: 575.98px) {
    .fastmenu{
        height: 56px;
    }
    .banner{
        margin-top: 56px;
    }
    .navbar-light .navbar-nav .nav-link{
        padding: 8px 0;
    }
    .banner {
        height: 100%;
    }
    .navbar-brand {
        line-height: 56px;
    }
    .home-banner-right{
        text-align: center;
    }
    .home-banner-right img{
        width: 80%;
        margin-left: 0;
    }
    /*quytrinh*/
    .quytrinh h2{
        font-weight: 500;
        font-size: 32px;
        line-height: 40px;
        text-align: center;
        letter-spacing: -1px;
        color: #333333;
    }
    /*DIEMNOIBAT*/
    .diemnoibat h2 {
        font-weight: 500;
        font-size: 32px;
        line-height: 40px;
        text-align: center;
        letter-spacing: -1px;
        color: #333333;
    }
    .banner_title{
        text-shadow: none;
    }
    .banner_content p{
        text-align: justify;
        text-align: justify;
        font-weight: 400;
        font-size: 16px;
        line-height: 24px;
        margin-bottom: 0;
    }
    .banner_title{
        font-weight: 600;
        font-size: 32px;
        line-height: 40px;
        /* or 125% */
        text-align: center;
        letter-spacing: -1px;
    }
    /*Feedback*/
    .slick-list .slick-slide {
        height: 400px;
    }
    .feedback{
        padding-top: 40px;
    }
    .feedback-item{
        text-align: left;
        padding: 0 16px;
    }
    .feedback-item img{
        width: 160px;
        height: 160px;
        margin-bottom: 16px;
    }
    .feedback-des {
        font-weight: 300;
        font-size: 16px;
        line-height: 20px;
        letter-spacing: -0.5px;
        text-align: justify;
    }

    /*kienthuc*/
    .kienthuc {
        padding: 32px 0;
    }
    .kienthuc-item{
        margin-bottom: 2rem;
    }
    .kienthuc-item img {
        width: 100%;
        height: auto;
    }
    .kienthuc-title {
        font-weight: 500;
        font-size: 16px;
        line-height: 24px;
        color: #333333;
    }
    .kienthuc h2{
        padding: 0;
    }
    .xemtatca{
        margin-top: 0;
    }


    /*batdauvay*/
    .batdauvay{
        text-align: center;
    }
    .batdauvay h2{
        font-weight: 500;
        font-size: 32px;
        line-height: 40px;
        /* or 125% */
        text-align: center;
        letter-spacing: -1px;
        margin-bottom: 0;
    }
    .batdauvay-item{
        display: inline-block;
        height: auto;
        margin: 24px 16px;
    }
    .batdauvay-item img {
        width: 200px;
        margin-left: 0;
        margin-top: 24px;
     }
    .batdauvay-group {
        margin-top: 32px;
        margin-left: 16px;
        margin-right: 16px;
        text-align: center;
    }
    .batdauvay-des{
        text-align: center;
        margin-bottom: 1rem;
    }
    /*page kienthuc*/
    .kienthuc {
        padding: 0;
        width: 90%;
    }
    .batdauvay h2{
        padding-top: 40px;
        padding-bottom: 24px;
    }
    .kienthuc-home{
        margin-top: 74px;
    }
    .kienthuc .nav-tabs{
        margin-left: 0;
    }
    /*page myviettel*/
    .diemnoibat {
        width: 90%;
    }
    .quytrinh-content{
        margin: 0;
        padding: 0;
    }
    .title-h2{
        font-size: 32px;
        line-height: 40px;
    }
    .desc-item{
        text-align: justify;
    }
    .widget-item{
        padding: 0;
    }
    .form-dangky {
        margin-top: 40px;
    }
}