* {
    margin: 0;
    padding: 0
}

.logo {
    width: 221px;
    padding-left: 59px
}

.menu, .nav-bar {
    display: flex;
    font-family: sans-serif;
    column-gap: 20px;
}

    .butn, .menu a {
        font-weight: 500;
        color: #fff !important;
    }

.butn, .menu, .nav-bar {
    font-family: sans-serif
}


.nav-bar {
    justify-content: space-between;
    align-items: center;
    background-color: #003555;
    height: 55px;
    position: sticky;
    top: 0;
    z-index: 200;
    padding: 0 65px
}

.menu {
    text-align: center;
    text-decoration: none
}

#openmenu ~ .dropdown-content, .checkbx, .hamburg {
    display: none
}

.menu a {
    text-decoration: none !important;
    font-size: 18px
}

    .menu a:active, .menu a:focus, .menu a:hover {
        color: #fc0 !important
    }

.butn {
    font-size: 14px;
    border: none;
    outline: 0;
    background-color: inherit;
    padding-left: 18px
}

.hamburg {
    font-size: 30px;
    position: absolute;
    right: 25px;
    top: 7px;
    color: #fff;
    margin: 0 !important;
    line-height: normal
}

@media (max-width:990px) {
    .nav-bar {
        flex-direction: column;
        align-items: flex-start;
        padding: 0 !important;
        justify-content: center
    }

    .open .dropdown-menu {
        margin-top: 0 !important
    }

    .menu a {
        padding: 5px 0px 5px 20px;
    }

    .menu {
        flex-direction: column;
        text-align: left;
        line-height: 30px;
        width: 100%;
        background-color: #003555;
        /* padding-left: 20px; */
        position: absolute;
        margin-top: 44px;
        left: 0;
        top: 11px
    }

    .brand-img {
        height: 35px
    }

    .hamburg {
        display: block
    }

    #mainmenu:checked ~ .menu {
        opacity: 1;
        display: flex
    }

    #mainmenu ~ .menu {
        opacity: 0;
        display: none
    }

    .logo {
        padding-top: 7px;
        width: 207px;
        padding-left: 44px
    }

    ul li ul.dropdown-navbar {
        background: #013555;
        position: relative !important;
    }

    .dropdown-navbar {
        margin-left: 0px !important;
    }

    .pre-foundation-submenu, .neet-submenu, .iit-submenu {
        top: 26px !important;
        left: 109px !important;
        width: 100% !important;
        position: initial !important;
        text-align: left;
        background: #013555 !important;
    }

    ul li ul.dropdown-navbar {
        background: #004d7c !important;
        width: 100% !important;
        padding: 0px;
        border-top: 1px solid #fc0;
    }

    .menu a:hover {
        background: #004d7c !important;
    }

    .pre-foundation-submenu li a, .iit-submenu li a, .neet-submenu li a {
        margin-left: 100px !important;
    }

    .dropdown-navbar li a {
        padding: 5px 40px !important;
    }

    .answerkey-dropdown {
        position: static !important;
        background-color: #004d7c;
        padding: 4px 25px !important;
        width: 100% !important;
        background-color: #004d7c !important;
        border-top: 3px solid #ffcc02 !important;
    }

    .answer-drop:hover {
        background-color: #004d7c;
    }
}


/*dropdown*/
ul {
    list-style: none;
    margin-bottom: 0px !important;
    padding-left: 0px !important;
}



    ul li a {
        display: block;
        color: #FFF;
        text-decoration: none;
        font-size: 20px;
    }

    ul li ul.dropdown-navbar li {
        display: block;
    }

    ul li ul.dropdown-navbar {
        background: #013555;
        position: absolute;
        z-index: 999;
        display: none;
    }

    ul li a:hover {
        color: yellow;
    }

    ul li:hover ul.dropdown-navbar {
        display: block;
    }

.dropdown-navbar {
    margin-left: -12px;
    padding: 16px 0px 5px 0px;
    width: 125px;
    line-height: 30px;
}

    .dropdown-navbar li a {
        font-size: 16px !important;
        padding: 5px 0px;
    }

.pre-foundation-submenu {
    top: 20px;
    position: absolute;
    left: 125px;
    background-color: #004d7c;
    width: 125px;
    padding: 5px 0px;
    display: none;
}

.iit-submenu {
    top: 60px;
    position: absolute;
    left: 125px;
    background-color: #004d7c;
    width: 125px;
    padding: 5px 0px;
    display: none;
}

.neet-submenu {
    top: 100px;
    position: absolute;
    left: 125px;
    background-color: #004d7c;
    width: 125px;
    padding: 5px 0px;
    display: none;
}

.dropdown-navbar .pre:hover ul.pre-foundation-submenu {
    display: block;
}

.dropdown-navbar .iit:hover ul.iit-submenu {
    display: block;
}

.dropdown-navbar .neet:hover ul.neet-submenu {
    display: block;
}

.border-top-top {
    border-top: 3px solid #fc0 !important;
}

.answerkey-dropdown {
    position: absolute;
    right: 180px;
    width: 113px;
    line-height: 30px;
    background-color: #023454;
    display: none;
    padding-top: 10px;
    padding-bottom: 5px;
}

.pre1 {
    font-size: 15px !important;
}

.answer-drop:hover .answerkey-dropdown {
    display: block;
}