body {
    background-color: rgb(214, 216, 216);
}

#navigation {
    height: 70px;
    background-color: rgb(90, 90, 250);
    display: flex;
    justify-content: space-between;
}

#logo {
    height: 55px;
    margin-top: 7px;
    margin-left: 10px;
    color: white;
}

#ab {

    text-decoration: none;
    margin-top: 25px;
    margin-right: 25px;
    color: white;
}

.home {
    color: white;
    text-decoration: none;
    margin-left: 5px;
    margin-right: 25px;
    font-family: Arial, Helvetica, sans-serif;
}

.lectures
{
    text-decoration: none;
    color: rgb(90, 90, 250);
}

#lec
{
    margin-top: 10px;
    font-size: 25px;
}

#lmain{
    font-size: 30px;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bolder;
    color: rgb(90, 90, 250);
}

#main
{
    display: flex;
    justify-content: space-around;
}

#pmain{
    font-size: 30px;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bolder;
    color: rgb(90, 90, 250);
}