search-logo, navbar navbar-expand-lg navbar-light navbar-box gray-shadow fixed-top, navbar-brand, navbar-toggler, navbar-toggler-icon, collapse navbar-collapse flex-row-reverse, navbar-nav, nav-item d-flex flex-column first-nav-item, nav-div-menu, nav-link, hr-width, nav-item d-flex flex-column, nav-item d-flex li-margin, btn btn-md btn-radius btn-menu-gray btn-menu-cooperation, btn btn-md btn-radius btn-menu-gray, old-template-bluebg, body-content, page-content, net, first-content-box w-100 d-flex flex-row, w-50 video-content-box bg-second d-flex flex-column justify-content-center align-items-center text-white position-relative, video-first-box video-active first-default, h-100, video-box-shadow video-active first-default, big-text-font wow fadeInUp, liner-box liner-color-2 mt-2 wow fadeInUp, middle-text-font mt-4 wow fadeInUp, middle-text-font mt-2 wow fadeInUp, w-50 video-content-box bg-third d-flex flex-column justify-content-center align-items-center text-white position-relative, video-first-box, video-box-shadow, liner-box liner-color-3 mt-2 wow fadeInUp, second-content-box w-100 d-flex flex-column justify-content-center align-items-center pt-6, big-text-title wow fadeInUp, middle-text-title pt-4 wow fadeInUp, reading-detail-content w-100 text-center, position-absolute w-50 second-video-container wow fadeInUpBigBox, w-100 h-100 d-flex flex-column video-padding, reading-video-container d-flex align-items-center justify-content-center, w-100 h-100, row pt-4 d-flex justify-content-between, col-4 d-flex flex-column align-items-center justify-content-between, lazyload img-reading-tips-icon, reading-font-title mt-2, reading-font-content, bg-pic-box, lazyload img-videobg wow zoomIn, third-content-box w-100 d-flex flex-column justify-content-center align-items-center pt-6, middle-text-title pb-5 wow fadeInUp, third-pad-reading w-50 d-flex justify-content-between align-items-center p-3 wow fadeInUpBigBox, pad-camera-pointer, pad-screen, carousel slide slide-box, carousel-inner, carousel-item active, float-content, blue-reading-box blue-continue-box-1 guide-wow newFadeOut, lazyload w-100, carousel-item, blue-reading-box blue-circle-1 guide-wow newFadeOut, blue-reading-box blue-circle guide-wow newFadeOut, lazyload guide-finger guide-wow mover-finger, click-to-reading-1 click-to-play-audio, click-to-reading-2 click-to-play-audio, click-to-reading-3 click-to-play-audio, blue-translate guide-wow fadeInUp, d-flex justify-content-center align-items-center h-100, guid-evaluation-shadow, guide-eval-content, lazyload ie-wave-gif w-100, micro-box, micro-phone d-flex justify-content-center align-items-center, lazyload, text-white pt-2, eval-number, voice-evaluation-result h-100, h-100 d-flex flex-column justify-content-center align-items-center, micro-phone d-flex justify-content-center align-items-center eval-result-font text-white eval-wow fadeInUp, text-white my-5 eval-wow fadeInUp, w-100 d-flex justify-content-center align-items-center eval-wow fadeInUp, evaluation-result-box default-color middle-text-title, eval-color, evaluation-result-box default-color middle-text-title mx-3, carousel-control-prev, arrow-size transform-icon-180, sr-only, carousel-control-next, arrow-size , pad-home-click, d-none, pad-type-msg d-flex justify-content-around pb-5 text-white w-50, third-text-font element-0, arrow-0, third-text-font element-1, arrow-1, third-text-font element-2 pad-info-active, top-arrow arrow-2, third-text-font element-3, arrow-3, third-text-font element-4, arrow-4, four-content-box w-100 d-flex flex-column justify-content-center align-items-center , middle-text-title press-content-box pb-5 text-white wow fadeInUp, book-list-container w-100 wow fadeInUpBigBox, ui-roundabout, monolith p-4, w-100 pt-4 d-flex justify-content-between, press-box, lazyload img-book-logo, default-color, empty-press-box, mover ra-0 roundabout-0, ra-shadow, mover ra-4 roundabout-1, mover ra-7 roundabout-2, mover ra-8 roundabout-3, mover ra-10 roundabout-4, mover ra-11 roundabout-5, mover ra-12 roundabout-6, mover ra-13 roundabout-7, mover ra-15 roundabout-8, mover ra-16 roundabout-9, mover ra-18 roundabout-10, mover ra-19 roundabout-11, mover ra-20 roundabout-12, mover ra-22 roundabout-13, mover ra-23 roundabout-14, mover ra-24 roundabout-15, mover ra-25 roundabout-16, mover ra-26 roundabout-17, mover ra-28 roundabout-18, nine-content-box w-100 d-flex flex-column justify-content-center align-items-center pt-6 pb-6, big-text-title wow fadeInUp text-white, middle-text-title pt-4 wow fadeInUp text-white, col d-flex flex-column align-items-center justify-content-between, ten-content-box w-100 d-flex flex-column justify-content-center align-items-center, six-font-title text-white pb-5 wow fadeInUp, w-100 d-flex flex-column p-5 milesson-content-box, w-50 d-flex justify-content-between milesson-select-box wow fadeInUp, milesson-course-font select-book-color, hr-select-line show-element, milesson-course-font, hr-select-line, milesson-btn-list d-flex justify-content-center align-items-center pt-4 pb-4 wow fadeInUp, btn btn-md btn-radius btn-white, btn btn-md btn-radius btn-white btn-book-active ml-4 mr-4, mi-lesson-book-list d-flex justify-content-center align-items-center pt-4 book-hover-wow fadeInUpBigBox, mi-lesson-book-list-1 d-flex justify-content-center align-items-center pt-4 book-hover-wow fadeIn, span-lesson-title mt-2, text-center ml-1 mr-1, lesson-book, w-100, eleven-content-box w-100 d-flex flex-column justify-content-center align-items-center p-5, big-text-title mt-5 wow fadeInUp, teacher-list-box pt-5 pb-3 , w-100 d-flex justify-content-between align-items-center, text-center zIndex-3 wow fadeInUpBigBox, position-relative, teacher-desc-info-box, arrow-left, lazyload img-teacher-logo, teacher-name pt-4 mb-5, text-center zIndex-2 wow fadeInUpBigBox, text-center zIndex-1 wow fadeInUpBigBox, check-more-teacher-btn wow fadeInUp, lazyload img-teacher-btn-icon, twelve-content-box w-100 d-flex flex-column justify-content-center align-items-center p-5, div-certification pt-5 wow fadeInUpBigBox, carousel slide w-100 , carousel-indicators, active, carousel-inner shadow-box, row text-center, col pr-2, p-3 shadow-box, img-cert-box, h3-font mt-3, h4-font mt-2, col px-2, col pl-2, carousel-control-prev certification-prev, carousel-control-next certification-next, footer w-100, d-flex flex-column justify-content-end footer-link, d-flex justify-content-center mb-1, d-flex justify-content-between info-font, mb-link, contact-phone-num, contact-email-color, link-box, bottom-follow-box, left-status-shadow, bottom-follow w-100 fixed-bottom, bottom-follow-content, click-bf-content, click-to-close, contact-status-box, app-download-box-icon, float-icon-font, middle-line-box, contact-box-icon, app-qrcode-box, right-icon-arrow,