@media (min-width: 1601px) {
    * {}

    .instruction_notice {
        left: 40px;
        top: 160px;
    }

    /* a.completeAlphabet {
        right: 367px;
        bottom: 142px;
    } */

    a.sign_up_member {
        margin-left: 180px;
    }

    .info_user.infoMember {
        margin-left: 305px;
    }

    .btn-group.two_sign {
        margin-left: 190px;
    }

    ul.navbar-nav {
        margin-left: 251px;
    }
}

@media (max-width: 950px) {
    * {}

.showChooseButton {
    font-size: 1rem;
}

.alphbet_lessonContent .title {
    display: flex;
    flex-direction: column;
    align-items: normal;
}

    .section-menu-admin i.fa-solid.fa-user{
        font-size: 20px !important;
    }

    .section-menu-admin a#dropdownId{
        padding: 0 !important;
        margin-top: 5px;
    }

    .section-menu-admin{
        justify-content: flex-start !important;
    }

    .section-menu-admin .navbar-brand{
        width: 140px !important;
    }

    .admin-layout {
        grid-template-columns: 1fr !important;
        /* Chỉ nội dung hiển thị */
    }

    .menu {
        position: fixed !important;
        top: 51px;
        left: 0;
        height: 100vh;
        width: 250px;
        background-color: #f8f9fa;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 2000;
        /* đảm bảo trên nội dung */
        box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
    }

    .menu.showMenu {
        transform: translateX(0);
    }

    /* Khi menu mở, ngăn cuộn */
    .admin-layout.menu-open {
        overflow: hidden;
    }

    .section-menu-admin i.fa-solid.fa-bars,
    .section-menu-admin i.fa-solid.fa-times {
        padding: 10px !important;
        font-size: 31px !important;
    }

    button.showButtonWords {
        font-size: 15px;
    }

    button.showChooseButton {
        font-size: 13px;
    }

    ul.listVocabButton button.item-button {
        font-size: 14px;
        width: 126px;
        height: 83px;
        padding: 0 5px;
    }

    ul.listVocabButton.listGrammarButton button.item-button {
        padding: 7px 6px;
        font-size: 11px;
        height: 123px;
        width: 125px;
    }

    .flashcards_alphabet i.fa-solid.fa-circle-info {
        font-size: 21px;
        top: 14px;
        left: 160px;
    }

    ul.list-group.list-group-numbered.info_details {
        top: 162px;
        right: 132px;
    }

    .instruction_notice.signUpMember p.discount {
        font-size: 18px !important;
    }

    .instruction_notice.signUpMember p.name_price {
        font-size: 18px;
    }

    .instruction_notice.signUpMember li.time_study {
        margin: 10px 16px;
    }

    .messenger i.fa-brands.fa-facebook-messenger {
        font-size: 30px;
    }

    .messenger {
        bottom: 115px;
        right: 6px;
    }

    form.form_sign-up input.form-control {
        font-size: 15px;
    }

    .instruction_notice .icon .right {
        bottom: 158px;
        right: 22px;
    }

    .instruction_notice .icon .left {
        bottom: 158px;
        left: 18px;
    }

    .instruction_notice .image_guide {
        margin-left: 23px;
        width: 296px;
    }

    .instruction_notice {
        top: 165px;
        left: 20px;
        width: 340px;
        z-index: 3;
    }

    .instruction_notice .tittle {
        font-size: 20px;
    }

    .loading h4.loadError {
        font-size: 27px;
    }

    .flashCards h3.example_mean {
        font-size: 18px;
        margin-top: 10px;
    }

    .nameMeanInfoAll i.fa-solid.fa-circle-info {
        font-size: 18px;
    }

    div#root {
        background-color: #FFF1F1;
    }

    a.btn.btn-primary.arrowBack {
        padding-bottom: 116px;
    }

    .alphbet_lessonContent a.btn.btn-primary.arrowBack {
        padding-bottom: 0;
    }

    /* a.completeAlphabet {
        top: 250px;
        left: 0px;
        cursor: pointer;
    } */

    p.mean_grammar {
        font-size: 15px;
    }

    p.name_grammar {
        font-size: 15px;
        font-weight: 600;
    }

    .studyGrammarLesson .flashCards .flashcardBefore h2.name {
        font-size: 16px;
    }

    .tableManagerUser i.fa-solid,
    .tableManagerCourse i.fa-solid {
        font-size: 13px !important;
    }

    .tableManagerUser p.roleUser {
        font-size: 13px !important;
    }

    .tableManagerUser p.roleMember {
        font-size: 13px !important;
    }

    .tableManagerUser p.roleAdmin {
        font-size: 11px !important;
    }

    .tableManagerUser td,
    .tableActiveMember td,
    .tableManagerCourse td {
        font-size: 13px !important;
    }

    .tableManagerUser th,
    .tableActiveMember th,
    .tableManagerCourse th {
        font-size: 14px !important;
    }

    .managerUser .searchAndActiveMember,
    .managerCourse .backAndAddCoures {
        display: flex !important;
        flex-wrap: wrap !important;
    }

    .managerUser .searchAndActiveMember .activeMember .btn.btn-primary {
        font-size: 20px !important;
    }

    .newUser {
        margin: 23px 0 0 0 !important;
    }

    .newSignUPMembers {
        width: 348px !important;
    }

    .contentNew {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    .contentAll .contentCount .count {
        width: 179px !important;
    }

    nav.navbar.adminmenu .dropdown-menu.show {
        z-index: 1000;
    }

    nav.navbar.adminmenu h3 {
        display: none;
    }

    nav.navbar.adminmenu i.fa-solid.fa-user {
        font-size: 14px !important;
    }

    .menuAll .menu i.fa-solid {
        font-size: 21px !important;
    }

    .menuAll .menu h3 {
        font-size: 20px !important;
    }

    .borders {
        display: none;
    }

    .menuAll {
        width: 100%;
    }

    .menuAll .menu img.img-fluid.rounded-top {
        display: none;
    }

    .menuAll .menu {
        display: flex;
        flex-wrap: wrap !important;
        align-items: center !important;
    }

    nav.navbar.navbar-expand-xl.adminmenu {
        display: flex;
        flex-flow: row-reverse;
    }

    .avatarAdmin ul.navbar-nav {
        position: absolute;
        top: -25px;
        left: 94px;
        z-index: 1000;
    }

    .avatarAdmin {
        position: relative;
        margin-left: 0px !important;
    }

    .meanExampleAll i.fa-solid.fa-language {
        font-size: 21px;
    }

    .managerLearnedWords td {
        font-size: 14px;
    }

    .managerLearnedWords h2.tittle {
        font-size: 28px;
        font-weight: 600;
    }

    .reviewAllVocabGrammar {
        display: flex;
        flex-direction: column;
        padding-top: 180px;
        background-color: #FFF1F1;
    }

    i#clearButton {
        position: absolute;
        bottom: 66px;
        right: 2px;
        font-size: 20px;
    }

    .reviewAlphabet {
        position: relative;
    }

    .studyAlphabet .lessonAlphabet .rows {
        display: flex;
        flex-wrap: wrap;
    }

    .see_vocab_lesson img.img-fluid.rounded-top.complete,
    .see_communication_lesson img.img-fluid.rounded-top.complete,
    .see_grammar_lesson img.img-fluid.rounded-top.complete,
    .alphbet_lessonContent img.img-fluid.rounded-top.complete {
        top: 9px;
        width: 30px;
        height: 30px;
        right: 15px;
    }

    .reviewVocab .random,
    .reviewGrammar .random {
        padding: 10px 10px;
    }

    .reviewVocab,
    .reviewGrammar {
        margin: 0px 10px;
    }

    form.form_signup_member button.btn.btn-primary.btn_sign_up {
        font-size: 20px;
    }

    .paymentGuide button.btn.btn-primary {
        font-size: 17px;
    }

    form.form_signup_member select.form-select.form-select-lg {
        font-size: 15px;
    }

    form.form_signup_member .mb-4 {
        margin-bottom: 17px !important;
    }

    form.form_signup_member .mb-3 {
        margin-bottom: 0px !important;
    }

    form.form_signup_member input.form-control {
        font-size: 15px;
        padding: 7px 9px;
    }

    form.form_signup_member h3 {
        font-size: 29px;
    }

    .sc-bwzfXH.jKLQUD.rsc-cs {
        margin: 12px 7px;
    }

    .sc-bwzfXH.jKLQUD.rsc-cs audio.audioShadowing {
        position: fixed;
        top: 61px;
        z-index: 100;
    }

    .studyGrammarLesson .flashCards .flashcardAfter h3.mean_example {
        margin-bottom: 13px;
        font-size: 18px;
    }

    .studySuccess ul.listVocab,
    .studySuccessG ul.list,
    .reviewSuccess ul.list {
        margin-bottom: 16px;
    }

    .studySuccess a.btn.btn-primary.btnVocabCStudy,
    .studySuccessG a.btn.btn-primary.btnGrammarStudy,
    .reviewSuccess a.btn.btn-primary.btnVocabCStudy {
        font-size: 18px;
        padding: 5px 30px;
        margin-top: 12px;
    }

    .studySuccess h1.h2,
    .studySuccessG h1.h2,
    .reviewSuccess h1.h2 {
        font-size: 27px;
        font-weight: 700;
        margin-top: 6px;
    }

    .studySuccess,
    .studySuccessG,
    .reviewSuccess {
        padding-top: 0px;
    }

    .listenAndChoose,
    .viewAndChoose {
        padding-bottom: 77px;
    }

    .viewAndWrite .btn.btn-primary.check {
        font-size: 22px;
    }

    .viewAndWrite .writeVocab input.form-control {
        font-size: 21px;
    }

    .viewAndWrite h2 {
        font-size: 30px;
        margin: 2px;
    }

    .alertSuccess p,
    .alertError p {
        font-size: 14px;
    }

    .listenAndChoose .optionChooseALL,
    .viewAndChoose .optionChooseALL {
        margin: 3px;
        display: flex;
        flex-direction: column;
    }

    .listenAndChoose h2,
    .viewAndChoose h2 {
        font-size: 17px;
        margin: 5px;
    }

    .studyVocabLesson .flashCards .flashcardAfter h3.sino_vietnamese_sound {
        font-size: 20px;
    }

    .studyVocabLesson .flashCards .flashcardAfter h3.pronunciation {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .studyVocabLesson .flashCards .flashcardAfter h3.mean {
        font-size: 20px;
    }

    .studyVocabLesson .flashCards .flashcardBefore p.example,
    .studyGrammarLesson .flashCards .flashcardBefore p.example {
        font-size: 16px;
    }

    .studyVocabLesson .flashCards .flashcardBefore h2.name {
        font-size: 30px;
    }

    .vocabLessonContent .h2,
    .grammarLessonContent .h2 {
        font-size: 30px;
        font-weight: 700;
    }

    .see_alphabet h3 {
        font-size: 24px;
    }

    .see_alphabet h2 {
        font-size: 45px;
    }

    .see_vocabulary a.btn.btn-primary,
    .see_grammar a.btn.btn-primary {
        font-size: 45px;
        margin: 0px 0 32px 0;
    }

    .see_grammar a.btn.btn-primary h5 {
        font-size: 12px;
        bottom: 15px;
        left: 18px;
        width: 71px;
        margin-bottom: 0;
    }

    .see_grammar a.btn.btn-primary p {
        left: 28px;
    }

    .see_grammar a.btn.btn-primary img {
        height: 130px;
    }

    .see_vocabulary a.btn.btn-primary h5 {
        bottom: 23px;
        left: 33px;
        font-size: 14px;
        width: 77px;
    }

    .see_vocabulary a.btn.btn-primary p {
        top: 4px;
        left: 42px;
    }

    .see_vocabulary a.btn.btn-primary img {
        height: 134px;
    }

    .vocabulary .btn.btn-primary,
    .grammar .btn.btn-primary {
        font-size: 18px;
    }

    i.fa-solid.fa-hand-pointer {
        top: 309px;
    }

    .studyGrammarLesson .flashCards .flashcardAfter h3.explain {
        font-size: 15px;
    }

    .studyGrammarLesson .flashCards .flashcardAfter h3.mean {
        font-size: 20px;
        margin-bottom: 12px;
    }

    .studyVocabLesson .flashCards .flashcardAfter,
    .studyVocabLesson .flashCards .flashcardBefore,
    .studyGrammarLesson .flashCards .flashcardAfter,
    .studyGrammarLesson .flashCards .flashcardBefore {
        width: 328px;
        height: 279px;
    }

    .vocabLessonContent a.btn.btn-primary.btnVocabCStudy,
    .grammarLessonContent a.btn.btn-primary.btnGrammarCStudy {
        margin-top: 9px;
        font-size: 19px;
    }

    .communicationStudy .sc-gZMcBi.fBGGBn.rsc-content {
        padding: 6px 0px;
    }

    .communicationStudy .sc-bZQynM.hQsUiY.rsc-ts-bubble {
        font-size: 14px;
    }

    .communicationStudy h2.sc-VigVT.lifvqk.rsc-header-title {
        font-size: 22px;
    }

    .communicationStudy {
        padding: 0px 0 98px 0;
    }

    .communicationStudy .sc-iwsKbI.dPdbIW.rsc-container {
        width: 335px;
    }

    .studyAlphabet .lessonAlphabet .rows .buttonalphabet {
        margin: 0;
    }

    .flashcards_alphabet_all .fa-solid.fa-rotate-right {
        top: 11px;
        left: 279px;
    }

    .flashcards_alphabet_all i.fa-solid.fa-chevron-left {
        top: 102px;
        left: 0;
    }

    .flashcards_alphabet_all i.fa-solid.fa-chevron-right {
        top: 102px;
        right: 0px;
    }

    .flashcards_alphabet p.example {
        font-size: 18px;
    }

    .flashcards_alphabet h1.name {
        font-size: 61px;
    }

    .flashcards_alphabet .flashcard {
        padding: 32px 0;
    }

    .button_alphabet h3.pronunciation {
        font-size: 12px;
    }

    .button_alphabet h2.name {
        font-size: 12px;
    }

    .btn.btn-primary.button_alphabet {
        width: 61px;
        margin: 0px 3px 3px 0px;
        height: 61px;
    }

    .alphbet_lessonContent a.btn.btn-primary h4 {
        font-size: 11px;
    }

    .alphbet_lessonContent a.btn.btn-primary h3 {
        font-size: 19px;
    }

    form.form_sign-up button.btn.btn-primary.btn_sign_up {
        margin: 0;
    }

    form.form_logIn input.form-control {
        font-size: 17px;
    }

    form.form_logIn h3 {
        font-size: 29px;
    }

    .viewAndWrite .writeVocab {
        width: 305px;
        margin-bottom: 18px;
    }

    .viewAndWrite .viewVocab {
        padding: 0px 0px;
        width: 315px;
        font-size: 29px;
        margin-bottom: 110px;
    }

    .viewAndChoose .view_grammar,
    .viewVocabExample {
        padding: 6px 30px;
        font-size: 17px;
        margin-bottom: 14px;
    }

    .alerts .btn.btn-primary.continue,
    .alerts .btn.btn-primary.learnAgain {
        font-size: 14px;
    }


    .listenAndChoose .btn.btn-primary.check,
    .viewAndChoose .btn.btn-primary.check {
        font-size: 18px;
    }

    .flashCards .btn.btn-primary {
        margin-top: 349px;
        font-size: 20px;
    }

    .see_vocabulary .rows .seelevel,
    .see_grammar .rows .seelevel {
        width: 126px;
        margin: 0 35px 0 10px;
    }

    img.img-fluid.rounded-top.icon_logo {
        height: 50px;
    }

    .managerLearnedWords {
        padding-top: 156px;
        padding-bottom: 103px;
        background-color: #FFF1F1;
    }

    /* end review  */

    .grammar.grammarReview {
        padding-top: 17px;
        padding-bottom: 84px;
    }

    .reviewVocab .countVocab h3,
    .reviewGrammar .countGrammar h3 {
        font-size: 22px;
    }

    .reviewVocab .random h2,
    .reviewGrammar .random h2 {
        font-size: 24px;
    }

    .reviewVocab .random h3,
    .reviewGrammar .random h3 {
        font-size: 16px;
    }

    .vocabulary.vocabReview {
        margin: 0;
    }

    /* end homeMember */
    a.managelearned h3 {
        font-size: 21px;
    }

    a.managelearned img.img-fluid.rounded-top {
        margin-right: 11px;
        width: 45px;
    }

    a.managelearned {
        display: flex;
        flex-direction: row;
        top: 150px;
        left: 50px;
        justify-content: center;
    }

    ul.list-group.list-group-numbered.info_details.infoDetailM {
        top: 122px;
        right: 42px;
    }

    .info_user.infoMember {
        margin: 0;
    }

    /* end form_signup_member */

    form.form_signup_member {
        padding-top: 139px;
        padding-bottom: 97px;
    }

    /* end communicationStudy */
    .closeCommunication {
        margin-top: 100px;
    }

    /* end studyVocab,studyGrammar */

    .listenAndChoose .optionChoose,
    .viewAndChoose .optionChoose {
        margin: 0px 12px 14px 0px;
        height: 77px;
        font-size: 15px;
        width: 298px;
    }

    .listenAndChoose .sound_listen {
        font-size: 36px;
        margin-bottom: -2px;
    }

    .flashCards a.btn.btn-primary {
        margin-top: 420px;
    }

    .studyVocab,
    .studyGrammar {
        padding: 85px 0 0 0;
    }

    /* end vocabLessonContent grammarLessonContent*/
    .vocabLessonContent,
    .grammarLessonContent {
        padding: 151px 0 0 0;
    }

    /* end studyAlphabet */
    .studyAlphabet {
        padding: 78px 0 270px 0;
        background-color: rgb(255, 241, 241);
    }

    /* end alphbet_lessonContent */

    .alphbet_lessonContent {
        padding: 140px 0 105px 0;
    }

    /* end home  */
    .name_user i.fa-solid.fa-caret-down {
        margin: 7px 0px 0px 5px;
    }

    .name_user h5 {
        margin: -3px 7px 0px 2px;
        font-size: 26px;
    }

    .info_user img.img-fluid.user_svg {
        margin: 7px 9px 8px 0;
    }

    .info_user {
        display: flex;
        flex-direction: row;
        margin: 0;
        justify-content: center;
        margin-bottom: 4px;
    }

    .sign_up_member h5 {
        margin: 0;
        margin-top: 3px;
        font-size: 20px;
    }

    .sign_up_member img.img-fluid.rounded-top.member_svg {
        width: 30px;
        margin: 0;
        margin-right: 8px;
        margin-bottom: 7px;
    }

    .sign_up_member {
        display: flex;
        flex-direction: row;
        justify-content: center;
        border-bottom: 1px solid #0000002b;
        margin: 0;
    }

    /* end see_vocab_lesson see_grammar_lesson see_communication_lesson*/
    .see_vocab_lesson i.fa-solid.fa-lock,
    .see_grammar_lesson i.fa-solid.fa-lock,
    .see_communication_lesson i.fa-solid.fa-lock {
        font-size: 20px;
        top: 14px;
    }

    .see_vocab_lesson .btn.btn-primary h3,
    .see_grammar_lesson .btn.btn-primary h3,
    .see_communication_lesson .btn.btn-primary h3 {
        font-size: 0.8rem;
        right: 11px;
        top: 17px;
    }

    .see_vocab_lesson .btn.btn-primary h2,
    .see_grammar_lesson .btn.btn-primary h2,
    .see_communication_lesson .btn.btn-primary h2 {
        font-size: 1rem;
        /* margin-right: 30px; */
    }

    .see_vocab_lesson,
    .see_grammar_lesson,
    .see_communication_lesson {
        padding-top: 120px;
        background-color: #FFF1F1;
        padding-bottom: 120px;
    }

    /* end see_vocabulary see_grammar*/
    .see_vocabulary,
    .see_grammar {
        padding-top: 170px;
        background-color: #FFF1F1;
        padding-bottom: 80px;
    }

    /* end see_alphabet */
    .see_alphabet {
        padding-top: 157px;
        background-color: #FFF1F1;
        padding-bottom: 120px;
    }

    /* end login  */
    form.form_logIn {
        padding-top: 202px;
    }

    /* end sign-up */
    form.form_sign-up .mb-4 {
        margin-bottom: 13px !important;
    }

    form.form_sign-up h3 {
        font-size: 32px;
    }

    form.form_sign-up {
        padding-top: 125px;
        padding-bottom: 100px;
        background-color: #FFF1F1;
    }

    /* end index  */
    img.img-fluid.rounded-top.icon_gt {
        padding: 0 11px;
    }

    .vocabulary button.btn.btn-primary,
    .grammar button.btn.btn-primary {
        font-size: 23px;
        padding: 6px 21px;
        margin-top: 28px;
    }

    .vocabulary h3,
    .grammar h3 {
        font-size: 26px;
    }

    li.nav-item.active {
        border-radius: 0 50px;
    }

    .content {
        margin: -73px 0 0 0px;
    }

    .btn-group.two_sign {
        margin: 16px 24px;
    }

    a.navbar-brands {
        margin-left: -3px;
    }

    img.img-fluid.rounded-top.icon_tv,
    img.img-fluid.rounded-top.icon-np,
    img.img-fluid.rounded-top.icon_ot,
    img.img-fluid.rounded-top.icon_bcc {
        padding: 0 10px;
    }

    li.nav-item {
        padding: 0px 13px;
    }

    ul.navbar-nav {
        position: fixed;
        bottom: 0px;
        left: 0;
        right: 0;
        margin: 0px;
        background-color: white;
        display: flex;
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 820px) and (max-width: 950px) {
    * {}

.showChooseButton {
    font-size: 1.5rem;
}

    .see_vocab_lesson .btn.btn-primary h2, .see_grammar_lesson .btn.btn-primary h2, .see_communication_lesson .btn.btn-primary h2 {
        font-size: 19px;
        /* margin-right: 30px; */
    }

    button.showChooseButton {
        font-size: 25px;
    }

    button.showButtonWords {
        font-size: 25px;
    }

    ul.listVocabButton.listGrammarButton button.item-button {
        font-size: 14px;
        height: 176px;
        width: 140px;
    }

    ul.listVocabButton button.item-button {
        width: 119px;
        height: 110px;
        font-size: 18px;
    }

    .flashcards_alphabet i.fa-solid.fa-circle-info {
        top: 13px;
        left: 170px;
        font-size: 21px;
    }

    .see_vocab_lesson .btn.btn-primary h3,
    .see_grammar_lesson .btn.btn-primary h3,
    .see_communication_lesson .btn.btn-primary h3 {
        font-size: 18px;
        top: 13px;
    }

    ul.list-group.list-group-numbered.info_details {
        right: 345px;
    }

    .flashcards_alphabet_all .fa-solid.fa-rotate-right {
        left: 312px;
    }

    /* a.completeAlphabet {
        top: 257px;
        left: 34px;
    } */

    ul.list-group.list-group-numbered.info_details.infoDetailM {
        margin-right: 274px;
    }

    .messenger i.fa-brands.fa-facebook-messenger {
        font-size: 35px;
    }

    .messenger {
        bottom: 121px;
        right: 20px;
    }

    .instruction_notice {
        left: 244px;
    }

    form.form_sign-up h3 {
        margin-top: 36px;
        margin-bottom: 30px;
    }

    form.form_sign-up input.form-control {
        font-size: 21px;
    }

    canvas#drawingCanvas {
        height: 330px;
        width: 300px;
    }

    .button_alphabet h2.name {
        font-size: 16px;
    }

    .btn.btn-primary.button_alphabet {
        width: 84px;
        height: 60px;
    }

    form.form_logIn input.form-control {
        font-size: 22px;
    }

    form.form_signup_member select.form-select.form-select-lg {
        font-size: 20px;
    }

    form.form_signup_member input.form-control {
        font-size: 20px;
    }

    .viewAndChoose .view_grammar,
    .viewVocabExample {
        font-size: 22px;
        padding: 14px 17px;
        margin-bottom: 30px;
    }

    .studyGrammarLesson .flashCards .flashcardAfter h3.mean_example {
        font-size: 20px;
    }

    .studyGrammarLesson .flashCards .flashcardAfter h3.mean {
        font-size: 25px;
    }

    .studyGrammarLesson .flashCards .flashcardBefore h2.name {
        font-size: 28px;
    }

    a.btn.btn-primary.arrowBack {
        font-size: 44px;
    }

    .buttonStudyAndCompleted a.btn.btn-primary.completed {
        font-size: 29px;
    }

    .vocabLessonContent a.btn.btn-primary.btnVocabCStudy,
    .grammarLessonContent a.btn.btn-primary.btnGrammarCStudy {
        font-size: 27px;
        margin: 39px 0px;
    }

    .vocabLessonContent ul.listVocab li p.mean_vocab,
    .grammarLessonContent ul.listgrammar li p.mean_grammar {
        font-size: 22px;
    }

    p.name_vocab {
        font-size: 22px;
    }

    .vocabLessonContent .h2,
    .grammarLessonContent .h2 {
        font-size: 43px;
        margin-bottom: 37px;
        margin-top: 25px;
    }

    .viewAndWrite .viewVocab {
        margin-bottom: 220px;
    }

    .alertError,
    .alertSuccess {
        bottom: 395px;
    }

    .alertSuccess p,
    .alertError p {
        font-size: 21px;
    }

    .listenAndChoose .btn.btn-primary.check,
    .viewAndChoose .btn.btn-primary.check {
        font-size: 30px;
        margin-top: 16px;
    }

    .listenAndChoose .optionChoose,
    .viewAndChoose .optionChoose {
        font-size: 16px;
        width: 380px;
        height: 100px;
        margin-bottom: 24px;
    }

    .listenAndChoose .sound_listen {
        margin-bottom: 14px;
        font-size: 44px;
    }

    .listenAndChoose h2,
    .viewAndChoose h2 {
        font-size: 34px;
        margin-top: 15px;
        margin-bottom: 12px;
    }

    .flashCards h3.example_mean {
        font-size: 26px;
        margin-top: 28px;
    }

    .studyVocabLesson .flashCards .flashcardAfter h3.pronunciation {
        font-size: 24px;
        margin-bottom: 52px;
    }

    .studyVocabLesson .flashCards .flashcardAfter h3.mean {
        font-size: 31px;
    }

    .studyVocabLesson .flashCards .flashcardBefore p.example,
    .studyGrammarLesson .flashCards .flashcardBefore p.example {
        font-size: 23px;
    }

    .studyVocabLesson .flashCards .flashcardBefore h2.name {
        font-size: 46px;
    }

    .flashCards .btn.btn-primary {
        margin-top: 510px;
        padding: 8px 40px;
        font-size: 22px;
    }

    i.fa-solid.fa-hand-pointer {
        top: 440px;
        font-size: 30px;
    }

    .studyVocabLesson .flashCards .flashcardAfter,
    .studyVocabLesson .flashCards .flashcardBefore,
    .studyGrammarLesson .flashCards .flashcardAfter,
    .studyGrammarLesson .flashCards .flashcardBefore {
        width: 390px;
        height: 409px;
    }
}

@media (min-width: 950px) and (max-width: 1366px) {
    * {}

    ul.listVocabButton.listGrammarButton button.item-button {
        font-size: 15px;
        width: 160px;
        height: 168px;
    }

    ul.listVocabButton button.item-button {
        width: 130px;
        height: 120px;
        padding: 0 5px;
    }

    .button_alphabet h3.pronunciation {
        font-size: 14px;
    }

    .flashcards_alphabet i.fa-solid.fa-circle-info {
        left: 195px;
        top: 41px;
    }

    .instruction_notice {
        left: 159px;
        top: 162px;
    }

    .studyGrammarLesson .flashCards .flashcardBefore h2.name {
        font-size: 24px;
    }

    .studyGrammarLesson .flashCards .flashcardAfter h3.mean_example {
        font-size: 19px;
    }

    .studyGrammarLesson .flashCards .flashcardAfter h3.explain {
        font-size: 16px;
    }

    .viewAndChoose .view_grammar,
    .viewVocabExample {
        font-size: 22px;
    }

    i.fa-solid.fa-rotate-right {
        right: -10px;
    }

    /* a.completeAlphabet {
        top: 328px;
        left: 88px;
    } */

    .studyVocabLesson .flashCards .flashcardBefore h2.name {
        font-size: 80px;
    }

    .managerLearnedWords {
        padding-bottom: 29px;
        background-color: #FFF1F1;
    }

    .apexcharts-datalabel,
    .apexcharts-datalabel-label,
    .apexcharts-datalabel-value,
    .apexcharts-datalabels,
    .apexcharts-pie-label {
        font-size: 14px;
    }

    .vocabulary .btn.btn-primary,
    .grammar .btn.btn-primary {
        margin: 109px 0 0 0;
        font-size: 22px;
    }

    .reviewAllVocabGrammar {
        display: flex;
        flex-direction: column;
        padding-top: 157px;
        background-color: #FFF1F1;
    }

    .apexcharts-canvas {
        width: 341px !important;
    }

    .draw-alphabet {
        position: relative;
    }

    i#clearButton {
        font-size: 24px;
        position: absolute;
        bottom: 4px;
        right: 1px;
    }

    canvas#drawingCanvas {
        height: 302px;
        width: 480px;
    }

    .studyAlphabet .lessonAlphabet .rows {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    .see_vocab_lesson img.img-fluid.rounded-top.complete,
    .see_communication_lesson img.img-fluid.rounded-top.complete,
    .see_grammar_lesson img.img-fluid.rounded-top.complete {
        top: 5px;
    }

    .lessonAlphabet {
        padding: 0 0 303px 0;
    }

    .listenAndChoose .optionChooseALL,
    .viewAndChoose .optionChooseALL {
        display: flex;
        flex-direction: column;
    }

    /* end review  */
    .grammar.grammarReview {
        margin-top: 0;
        display: flex;
        flex-direction: row;
    }

    .vocabulary.vocabReview {
        margin-top: 0;
        display: flex;
        flex-direction: row;
    }


    /* end homeMenu  */
    a.managelearned img.img-fluid.rounded-top {
        width: 55px;
        margin-right: 12px;
    }

    a.managelearned {
        display: flex;
        flex-direction: row;
        top: 124px;
        left: 90px;
        justify-content: center;
    }

    ul.list-group.list-group-numbered.info_details.infoDetailM {
        top: 168px;
        right: 386px;
    }

    ul.list-group.list-group-numbered.info_details.infoDetailM.hidden_info {
        top: 160px;
    }

    .info_user.infoMember i.fa-solid.fa-caret-down {
        margin-top: 9px;
    }

    .info_user.infoMember h5 {
        margin-top: 4px;
    }

    .info_user.infoMember {
        margin-left: 14px;
    }

    /* end studyVocab,studyGrammar */

    .listenAndChoose .optionChoose,
    .viewAndChoose .optionChoose {
        width: 600px;
        height: 73px;
        font-size: 17px;
        margin: 0px 13px 18px 16px;
    }

    .listenAndChoose .sound_listen {
        margin-bottom: 12px;
    }

    /* end home  */
    ul.list-group.list-group-numbered.info_details {
        top: 225px;
        right: 276px;
    }

    .name_user i.fa-solid.fa-caret-down {
        margin: 17px 0px 0px 5px;
    }

    .name_user h5 {
        margin: 14px 4px 0px 0px;
        font-size: 20px;
    }

    .info_user img.img-fluid.user_svg {
        margin: 7px 9px 8px 0;
    }

    .info_user {
        display: flex;
        flex-direction: row;
        margin: 0;
        justify-content: center;
        margin-bottom: 4px;
    }

    .sign_up_member h5 {
        margin: 0;
        margin-top: 3px;
        font-size: 20px;
    }

    .sign_up_member img.img-fluid.rounded-top.member_svg {
        width: 30px;
        margin: 0;
        margin-right: 8px;
        margin-bottom: 7px;
    }

    .sign_up_member {
        display: flex;
        flex-direction: row;
        justify-content: center;
        border-bottom: 1px solid #0000002b;
        margin: 18px 0 2px 0;
    }

    /* end see_vocab_lesson see_grammar_lesson see_communication_lesson*/
    .see_vocab_lesson i.fa-solid.fa-lock,
    .see_grammar_lesson i.fa-solid.fa-lock,
    .see_communication_lesson i.fa-solid.fa-lock {
        font-size: 20px;
        top: 14px;
    }

    .see_vocab_lesson .btn.btn-primary h2,
    .see_grammar_lesson .btn.btn-primary h2,
    .see_communication_lesson .btn.btn-primary h2 {
        font-size: 19px;
    }

    .see_vocab_lesson .btn.btn-primary h3,
    .see_grammar_lesson .btn.btn-primary h3,
    .see_communication_lesson .btn.btn-primary h3 {
        font-size: 18px;
        top: 13px;
    }

    /* end see_vocabulary see_grammar */
    .see_vocabulary,
    .see_grammar {
        padding-top: 140px;
    }

    /* end logIn  */
    form.form_logIn {
        margin-top: 0px;
    }

    /* end sign-up */
    form.form_sign-up h3 {
        font-size: 28px;
    }

    form.form_sign-up {
        margin-top: 0px;
    }

    /* end index  */
    .grammar {
        margin-top: 32px;
    }

    .vocabulary button.btn.btn-primary,
    .grammar button.btn.btn-primary {
        margin-top: 12px;
        font-size: 24px;
    }

    .vocabulary h3,
    .grammar h3 {
        font-size: 32px;
    }

    .vocabulary {
        margin-top: 98px;
    }

    img.img-fluid.rounded-top.icon_gt {
        padding: 0 7px;
    }

    img.img-fluid.rounded-top.icon_bcc {
        margin-top: 4px;
    }

    img.img-fluid.rounded-top.icon-np {
        margin-top: 6px;
    }

    img.img-fluid.rounded-top.icon_ot {
        margin-top: 10px;
    }

    img.img-fluid.rounded-top.icon_tv,
    img.img-fluid.rounded-top.icon-np,
    img.img-fluid.rounded-top.icon_ot,
    img.img-fluid.rounded-top.icon_bcc {
        padding: 0 10px;
    }

    .content {
        margin: 0px 11.4rem;
    }

    a.btn.btn-primary.sign_in {
        font-size: 20px;
        padding: 14px 4px;
    }

    .btn-group.two_sign {
        position: fixed;
        top: 115px;
        right: 1px;
    }

    a.btn.btn-primary.sign_up {
        font-size: 20px;
        padding: 12px 6px;
    }


    li.nav-item {
        padding: 0px 12px;
    }

    ul.navbar-nav {
        margin-left: -45px;
        display: flex;
        flex-direction: row;
    }

    a.navbar-brands {
        font-size: 24px;
    }

    img.img-fluid.rounded-top.icon_logo {
        margin-left: -8px;
        height: 54px;
    }
}