@media (min-width: 993px) {
    .system_study .desktop {
        margin-top: 10px;
        display: flex;
        position: relative;
        align-items: stretch;
        justify-content: space-between;
        margin-top: -50px;
    }

    .system_study .desktop .colLeft {
        position: relative;
        width: 100%;
    }

    .system_study .desktop .left {
        width: 100%;
        max-width: 650px;
        height: 100vh;
        max-height: 500px;
        display: flex;
        align-items: center;
        position: unset;
        top: calc(50% - 250px);
        transform: scale(1);
    }

    .system_study .desktop .nav-item {
        position: absolute;
        top: 0;
        left: 0px;
        width: 100%;
        height: 100%;
        opacity: 0;
    }

    .system_study .desktop .nav-item:last-child.active {
        opacity: 1;
        top: 85vh;
    }

    .system_study .desktop .right {
        width: 50%;
        height: 100%;
        position: relative;
    }

    .system_study .desktop .right .section {
        position: relative;
        height: 100vh;
        max-height: 500px;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-around;
    }

    .system_study .desktop .right .section:last-child {
        transform: translateY(-120px);
    }

    .system_study .desktop .right .section .container {
        max-width: 600px;
        transform: translateX(30px);
    }

    .system_study .mobile {
        display: none;
    }

    .system_study .desktop .nav-link img {
        width: 100%;
        height: 500px;
        border-radius: 4px;
        object-fit: contain;
    }
}

.system_study .desktop .right .section a {
    color: black;
}

.system_study .desktop .nav-item.active a {
    color: #db7676;
}

.system_study .desktop .nav-item.active {
    display: block;
    opacity: 1;
}

.system_study .desktop #about h2,
.system_study .desktop #services h2,
.system_study .desktop #contact h2 {
    margin-bottom: 20px;
    font-size: 40px;
}

.system_study .desktop .lead {
    margin-bottom: 30px;
    font-size: 18px;
    line-height: 1.6;
}

.system_study .desktop .left .nav-link {
    padding: 0px 10px !important;
    background-color: transparent;
}

.cyber_learning_system .system_study h2 {
    font-size: 25px;
    line-height: 30px;
}

@media (max-width: 992px) {
    .system_study .desktop {
        display: none;
    }

    .system_study .mobile {
        padding: 20px;
    }

    .system_study .mobile .nav-mobile {
        list-style-type: none;
        padding: 0;
    }

    .system_study .mobile .nav-mobile .nav-item {
        margin-bottom: 20px;
    }

    .system_study .mobile .nav-mobile .nav-item .nav-link {
        display: block;
    }

    .system_study .mobile .nav-link-mobile img {
        width: 100%;
        object-fit: cover;
        border-radius: 4px;
    }

    .system_study .mobile .section-mobile h2 {
        margin: 20px 0;
    }

    .system_study .mobile .section-mobile a {
        margin: 20px 0;
        display: block;
        color: black;
    }
}