.Navigation-end {

    margin-left: 325px;


}

.nav-link:hover {


    background-color: red;
    border-radius: 5px;

}


.color-black {

    background-color: black;
}

.Class-1-12 {

    font-size: 20px;
    border-radius: 20px;

}



.color {

    color: black;
}

.flex-text {

    font-size: 22px;
}


/* special course part */


.card {

    margin: 10px;





    transition: transform .10s;
    /* Animation */



}

.card:hover {

    transform: scale(1.1);
}

.card-system-text-color {

    color: black;


}




.university:hover {

    transition: transform .10s;
    transform: scale(1.1);
}


.Download-part {

    background-color: black;



}

.social-link {

    padding: 5px;
    font-size: 25px;
    border: 1px solid black;
    background-color: rgb(29, 2, 2);
    border-radius: 10px;
}

#najmus-sakib {





    color: red;
    font-family: Arial, Helvetica, sans-serif;
    border: 1px solid black;
    border-radius: 10px;
    padding: 5px;

}


#najmus-sakib:hover {

    background-color: yellowgreen;


}