* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    text-decoration: none;
    scroll-behavior: smooth;
    font-family: 'Montserrat', sans-serif;
}

body {
    &::-webkit-scrollbar {
        width: 10px;
    }

    &::-webkit-scrollbar-thumb {
        background-color: #125570;
    }

    &::-webkit-scrollbar-track {
        background-color: white;
    }
}

.container {
    max-width: 1920px;
    margin: 0 auto;
}

::selection {
    background: #125570;
    color: white;
}

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: white;
    display: flex;
    justify-content: center;
    flex-direction: column;
    gap: 10px;
    align-items: center;
    opacity: 1;
    transition: opacity 1s ease-in-out;
    z-index: 999;
}

.loading-image {
    width: 150px;
    height: auto;
    animation: table-appear 0.8s ease-in-out;
}

.loading-title {
    animation: table-appear 0.8s ease-in-out;
    color: #125570;
}

.loading-slogan {
    color: #125570;
    animation: table-appear 0.8s ease-in-out;
}

.sayt {
    display: none;
}

header {
    display: flex;
    align-items: center;
    padding-left: 130px;
    padding-top: 20px;
    gap: 27px;
    animation: table-appear 0.8s ease-in-out;
}

.logo {
    animation: logo 14s linear infinite;
}

@keyframes logo {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.src {
    position: relative;
    padding: 3px;
    color: #125570;
    font-size: 20px;
}

.el {
    animation: table-appear 0.8s ease-in-out;
}

.src::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 1.5px;
    border-radius: 4px;
    background-color: #125570;
    bottom: 0;
    left: 0;
    transform-origin: center;
    transform: scaleX(0);
    transition: transform .3s ease-in-out;
}

.src:hover::before {
    transform-origin: center;
    transform: scaleX(1);
}

.home {
    position: relative;
    padding: 3px;
    color: #125570;
    font-size: 20px;
}

.home::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 1.5px;
    border-radius: 4px;
    background-color: #125570;
    bottom: 0;
    left: 0;
    transform-origin: center;
    transition: transform .3s ease-in-out;
}

.under_header {
    display: flex;
    align-items: center;
    padding-left: 130px;
    padding-right: 130px;
    justify-content: space-between;
}

.real_school {
    font-size: 47px;
    color: #125570;
}

.about_us {
    height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    background-color: #125570;
    padding-left: 130px;
    padding-right: 130px;
}

.about_us_title {
    text-align: center;
    color: white;
    font-size: 35px;
}

.about_us_text {
    color: white;
    font-size: 25px;
    text-align: justify;
    padding-top: 10px;
}

.start_header_btn {
    width: 170px;
    height: 50px;
    background-color: #125570;
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 24px;
    margin-top: 20px;
    cursor: pointer;
    transition: transform 0.5s ease-in-out;
}

.start_header_btn:hover {
    transform: translateY(-10px);
}

.courses_title {
    text-align: center;
    color: #125570;
    font-size: 35px;
    padding-top: 30px;
    margin-bottom: 30px;
}

.frontend_course {
    width: 30%;
    height: 425px;
    border: solid #125570 3px;
    border-radius: 18px;
    padding-left: 50px;
    padding-right: 50px;
    padding-top: 10px;
}

.frontend_course:hover {
    box-shadow: 0 15px 25px rgba(0, 30, 69, .22);
}

.online_course_btn {
    border: 1px solid #dde5e9;
    border-radius: 44px;
    font-size: 11px;
    font-weight: 700;
    padding: 5px 10px;
    margin-top: 25px;
    cursor: pointer;
    margin-bottom: 20px;
    width: 100px;
    background-color: #f0f0f0;
}

.front {
    color: #125570;
    font-weight: 700;
}

.theme_btns {
    padding-top: 20px;
}

.btn_b {
    width: 100px;
    border-radius: 44px;
    border: solid 1px #dde5e9;
    padding: 8px;
    margin-top: 10px;
    cursor: pointer;
}

.btn_b:hover {
    background-color: #125570;
    color: white;
}

.line {
    height: 0.5px;
    width: 100%;
    background-color: rgb(120, 114, 114);
    margin-top: 30px;
    margin-bottom: 20px;
}

.term_of_course {
    font-size: 22px;
    color: #125570;
}

.price {
    font-size: 22px;
    color: #125570;
}

.more_btn {
    width: 120px;
    height: 30px;
    color: white;
    background-color: #125570;
    border: 0;
    border-radius: 18px;
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.for_diplayflex {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.b {
    width: 160px;
}

.slider {
    position: relative;
    overflow: hidden;
    width: 100%;
    background-color: #125570;
    height: 600px;
    margin-top: 45px;
}

.slide {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide h2,
.slide p {
    color: #fff;
}

.prev,
.next {
    position: absolute;
    top: 55%;
    transform: translateY(-50%);
    font-size: 24px;
    color: #fff;
    cursor: pointer;
}

.prev {
    left: 180px;
}

.next {
    right: 180px;
}

.img_certificate {
    width: 420px;
    height: 300px;
}

.images_certificates {
    width: 70%;
    display: flex;
    gap: 13px;
    overflow: hidden;
    overflow-x: auto;
    z-index: 10;
    padding-bottom: 10px;
}

.images_certificates::-webkit-scrollbar {
    height: 10px;
}

.images_certificates::-webkit-scrollbar-track {
    border-radius: 10px;
    background: white;
}

.images_certificates::-webkit-scrollbar-thumb {
    border-radius: 10px;
    background: #125570;
    border: 2px solid white;
}

.slide_title {
    font-size: 30px;
    margin-bottom: 10px;
}

.slide_p {
    font-size: 25px;
    margin-bottom: 10px;
}

.container {
    max-width: 1920px;
    margin: 0 auto;
}

.slideshow-container {
    max-width: 1000px;
    position: relative;
    margin: auto;
    display: flex;
    justify-content: center;
}

.mySlides {
    display: none;
}

.certificate {
    width: 850px;
    height: 600px;
    animation: table-appear 0.8s ease-in-out;
}

.texttt {
    display: flex;
    justify-content: center;
}

.h1cer {
    text-align: center;
    margin-top: 50px;
    margin-bottom: 10px;
}

.table-container {
    display: flex;
    justify-content: center;
    margin-top: 50px;
}

.table-animation {
    border-collapse: collapse;
    border-spacing: 0;
    table-layout: fixed;
    animation: table-appear 0.8s ease-in-out;
}

.table-animation th,
.table-animation td {
    border: 1px solid #ccc;
    background-color: #125570;
    color: white;
    padding: 10px;
    text-align: center;
}

.table-animation th {
    background-color: #125570;
}

.table-animation tr:nth-child(2n) {
    color: white;
}

@keyframes table-appear {
    from {
        opacity: 0;
        transform: translateY(10%);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#scrollToTopButton {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    cursor: pointer;
    border-radius: 50%;
    background-color: #125570;
    width: 50px;
    height: 50px;
    border: solid white 2px;
    box-shadow: 0 15px 25px rgba(0.22, 0.22, 0.22, 0.22);
    color: white;
    rotate: 90deg;
    font-size: 20px;
    transition: transform 0.5s ease-in-out;
    z-index: 1000;
}

#scrollToTopButton:hover {
    transform: translateX(-10px);
}

.team_photos {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding-left: 130px;
    padding-right: 130px;
}

.team_photo {
    width: 450px;
    height: 550px;
    background-color: #dde5e9;
    border-radius: 30px;
}

.team_title {
    text-align: center;
    margin-top: 30px;
    margin-bottom: 20px;
    color: #125570;
    font-size: 35px;
}

.talat_box {
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
}

.talat {
    width: 400px;
    border-radius: 30px;
    border-bottom-right-radius: 20px;
}

.donik_box {
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
}

.donik_founder {
    width: 400px;
    border-radius: 30px;
}

.amigo {
    width: 427px;
}

.h044 {
    text-align: center;
    margin-top: 35px;
    margin-bottom: 20px;
    color: #125570;
    font-size: 35px;
}

.back {
    background-image: url(../img/librery.jpg);
    background-size: cover;
    height: 700px;
    margin-top: 20px;
    background-attachment: fixed;
}

.sus {
    background-color: #12557091;
    height: 700px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slideshow-container {
    max-width: 1000px;
    position: relative;
    margin: auto;
}

.mySlides {
    display: none;
}

.text {
    color: #f2f2f2;
    font-size: 15px;
    padding: 8px 12px;
    position: absolute;
    bottom: 8px;
    width: 100%;
    text-align: center;
    background: rgba(0, 0, 0, 0.5);
}

.a {
    background-color: white;
    width: 600px;
    height: 350px;
    border-radius: 25px;
    padding-left: 10px;
    padding-right: 10px;
    padding-top: 20px;
}

.bb {
    border-radius: 25px;
    width: 600px;
    height: 350px;
    background-color: white;
    padding-left: 10px;
    padding-right: 10px;
    padding-top: 20px;
    padding-bottom: 20px;
}

.c {
    background-color: white;
    width: 600px;
    height: 350px;
    border-radius: 25px;
    padding-left: 10px;
    padding-right: 10px;
    padding-top: 20px;
    padding-bottom: 20px;
}

.d {
    background-color: white;
    width: 600px;
    height: 350px;
    border-radius: 25px;
    padding-left: 10px;
    padding-right: 10px;
    padding-top: 20px;
    padding-bottom: 20px;
}

.e {
    background-color: white;
    width: 600px;
    height: 350px;
    border-radius: 25px;
    padding-left: 10px;
    padding-right: 10px;
    padding-top: 20px;
    padding-bottom: -20px;
}

.ff {
    background-color: white;
    width: 600px;
    height: 350px;
    border-radius: 25px;
    padding-left: 10px;
    padding-right: 100px;
    padding-top: 20px;
    padding-bottom: 20px;
}

.aaa {
    width: 90px;
    height: 90px;
    border-radius: 100%;
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translate(-50px);
    border: 4px white solid;
}

.n {
    border: 4px white solid;
    padding-left: 20px;
    padding-right: 20px;
}

.zap {
    height: 40px;
    width: 40px;
}

.zap2 {
    height: 40px;
    width: 40px;
    transform: rotate(180deg);
    position: absolute;
    top: 290px;
    right: 20px;
}

.p_ot {
    font-size: 18px;
    margin-top: 10px;
}

.al {
    margin-top: 10px;
}

footer {
    margin-top: 80px;
    padding-bottom: 15px;
    color: #125570;
}

.fs {
    display: flex;
    justify-content: center;
    gap: 300px;
}

.f2 {
    display: flex;
    gap: 50px;
}

.all_rights {
    text-align: center;
    margin-top: 20px;
}

.no_hover {
    color: #125570;
}

.f3_p {
    margin-bottom: 5px;
}

.f_h2 {
    margin-bottom: 10px
}

.footer_images_box {
    margin-top: 12px;
    display: flex;
    gap: 15px;
}

.no_hover_ {
    color: #125570;
    cursor: default;
}