@media (max-width: 1199px){
    .layout-4 .row.m10{
        margin: 0;
        padding: 0 40px;
    }
    .boxs-right:after {
        right: -60px;
    }
    .info .title {
        font-size: 32px;
    }
    .combo .button-send {
        font-size: 18px;
    }
    .del1, .del2 {
        float: none;
        display: inline-block;
    }
    .del1 {
        width: auto;
        text-align: right;
        margin-right: 0;
        padding-right: 25px;
    }
    .gift-wr{
        text-align: center;
    }
    .puted span.count-num {
        margin-left: 0px;
    }
}
@media (max-width: 991px){
    .title-h {
        display: inline-block;
        color: #fa772f;
        font-weight: bold;
        text-transform: uppercase;
        font-size: 28px;
    }
    .button-a a {
        margin-right: 0;
    }
    header {
        min-height: initial;
    }
    .layouts-2 {
        margin-top: 0;
    }
    .boxs-text {
        width: 100%;
        background-size: 100%;
        height: 375px;
        padding: 40px 40px 50px 85px;
    }
    .boxs-text .title {
        font-size: 20px;
    }
    .boxs-text .des {
        font-size: 16px;
    }
    .arrow img{
        width: 80px;
    }
    .info .title {
        font-size: 24px;
    }
    .teachs-big img{
        max-width: 100%;
    }
    .teachs-big a {
        font-size: 20px;
    }
    .combo .button-send {
        font-size: 16px;
        padding: 15px 20px 15px;
    }
    .price-new {
        font-size: 20px;
    }
    .cam-nhan .mult {
        padding: 10px 30px;
        margin-left: 30px;
        margin-right: 30px;
    }
    .khau-hieu {
        font-size: 28px;
    }
    footer {
        font-size: 18px;
    }
}
@media (max-width: 767px){
    .img_left,.img_right{
        display: none;
    }
    .img-slogan,.boxs-left:after{
        display: none;
    }
    .img-slogan-mb, .info .title span{
        display: block;
    }
    .hd-middle {
        top: -35px;
    }
    .logo {
        max-width: 80px;
    }

    .title-h span{
        display: block;
        line-height: 1.3;
    }
    .boxs-text {
        height: auto;
    }
    .layout-2 .boxs-text {
        top: 0;
        background: none;
        padding: 30px 0 0;
        height: auto;
    }
    .layout-1 {
        max-height: initial;
        background: none;
    }
    .boxs-right:after {
        display: none;
    }
    .boxs-text {
        background: url(../images/bg-layout-2-top.png) center top no-repeat;
        background-size: 100%;
        padding: 40px 15px 50px 15px;
    }
    .bg-mobile{
        background: #fff5ec;
        padding: 0 30px;
        margin-top: 30px;
        position: relative;
    }
    .bg-mobile:after{
        content: '';
        position: absolute;
        background: url(../images/bg-layout-2-bt.png) center top no-repeat;
        width: 100%;
        height: 94px;
        background-size: 100%;
        top: 100%;
        left: 0;
    }
    .button-b {
        text-align: center;
        margin-top: 40px;
        margin-bottom: 10px;
    }
    .boxs-text ul.des {
        padding-left: 20px;
        padding-right: 0;
    }
    .arrow {
        margin-top: 0;
    }
    .button-b a {
        margin-top: 0;
        top: 0;
        font-size: 24px;
    }
    .tabsul ul li a {
        padding: 6px 15px;
        font-size: 14px;
    }
    .arrow img{
        width: 60px;
    }
    .layout-3 .bor-right:nth-child(1) {
         border-right: none;
    }
    .teacher-info {
        padding: 20px 30px 20px;
    }
    .combo {
        height: auto;
        margin-bottom: 20px;
    }
    .cation, .caction {
        padding-bottom: 0;
    }
    .combo .des {
        padding: 10px 0 25px;
    }
    .del a {
        font-size: 16px;
    }
    .puted span {
        padding: 10px 30px 12px;
        font-size: 18px;
    }
    /*.multiple{
        width: 80%;
        float: left;
    }
    .box-sach-left,.box-sach-right{
        width: 10%;
        float: left;
    }
    .cam-nhan .mult .box-sach-left img{
        left: -15px;
    }
    .cam-nhan .mult .box-sach-right img {
        right: -20px;
    }
    .cam-nhan .mult .box-sach-left img, .cam-nhan .mult .box-sach-right img{
        position: relative;
        max-height: 200px;
        margin-top: -20px;
        top: 0;
    }
    .cam-nhan .mult {
        margin-left: 0;
        margin-right: 0;
        padding: 10px 0;
    }
    .cam-nhan .slick-dots {
        bottom: -55px;
    }*/
    .khau-hieu {
        font-size: 14px;
        line-height: 1.6;
    }
    .layout-5 .button-b {
        margin-top: 0;
        font-size: 20px;
    }
    .cam-nhan .mult {
        height: 285px;
        width: 530px;
        margin: 0 auto !important;
    }
    .cam-nhan .mult .box-sach-left img, .cam-nhan .mult .box-sach-right img{
        height: 330px;
    }
}

@media (max-width: 639px){
    .cam-nhan .mult {
        height: 210px;
        width: 400px;
        margin: 0 auto !important;
    }
    .cam-nhan .mult .box-sach-left img, .cam-nhan .mult .box-sach-right img {
        height: 260px;
    }
    .cam-nhan .mult .box-sach-left img{
        left: -15px;
    }
    .cam-nhan .mult .box-sach-right img {
        right: -15px;
    }

}

@media (max-width: 479px){
    .cam-nhan .mult {
        height: 165px;
        width: 300px;
        margin: 0 auto !important;
        padding: 10px 20px;
    }
    .cam-nhan .mult .box-sach-left img, .cam-nhan .mult .box-sach-right img{
        height: 195px;
    }
    .boxs-left {
        right: 0;
        padding: 0;
    }
    .layout-3 .button-b {
        margin-top: 0;
    }
    .tabsul .teacher-panel li a{
        font-size: 12px;
        padding: 6px 5px;
        background: none !important;
    }
    .tabsul .teacher-panel li a:hover,.tabsul .teacher-panel li.active a{
        color: #fff54e;
        text-decoration: underline;
    }
    .tabsul .teacher-panel ul li a:after {
        display: none;
    }
    .info .title {
        font-size: 18px;
    }
    .tabsul .teacher-panel li a {
        font-size: 10px;
    }
    .teachs-big a {
        font-size: 14px;
    }
    .layout-3 .info .content .title {
        font-size: 14px;
    }
    .title-h {
        font-size: 24px;
    }
}

@media (max-width: 360px){
    .tabsul .teacher-panel li a {
        font-size: 9px;
    }
    .info .title {
        font-size: 16px;
    }
    .logo {
        max-width: 50px;
    }
    .login-block a {
        font-size: 9px;
        padding: 10px 0;
    }
    .hd-middle {
        top: 0;
    }
    header {
        padding-bottom: 20px;
    }
    .title-h {
        font-size: 18px;
    }
    .boxs-text {
        padding: 40px 9px 50px 9px;
    }

    .tabsul ul li a {
        padding: 6px 6px;
    }

    .teacher-info {
        padding: 20px 10px 20px;
    }
    .layout-3 .button-b a {
        font-size: 20px;
    }
    .layout-4 .row.m10 {
        padding: 0;
    }
    .combo-right .prize {
        right: -20px;
    }
    .cam-nhan .mult {
        height: 150px;
        width: 270px;
        margin: 0 auto !important;
        padding: 10px 20px;
    }
    .button-b a {
        font-size: 16px;
    }
    footer {
        font-size: 14px;
        line-height: 1.5;
    }
    .del1 {
        padding-right: 10px;
    }
    .del a {
        font-size: 14px;
    }
    .puted span {
        padding: 10px 10px 12px;
    }
    body,html{
        min-width: 320px;
    }
}