.main-header {
    background-color: #00000000;
    transition: background-color 0.3s, box-shadow 0.3s, color 0.3s;
    top: 0px;
    position: fixed;
    width: 100%;
    z-index: 1000;
    padding: 10px 20px;
    /* height: 70px; */
}

.main-header.scrolled {
    background-color: #ffffff !important;
    border-bottom: 1px solid #140058;
    box-shadow: 0 4px 6px rgb(0 0 0 / 25%);
    top: 0px !important;
    padding: 10px 20px;

}

.main-header .navbar-brand {
    margin-right: 0px !important;
}

.main-header .navbar-collapse .navbar-nav {
    margin: 0 auto;
}

.main-header .navbar-collapse .navbar-nav li .VR_link {
    color: #ffffff;
    font-weight: bold;

}

.main-header .navbar-collapse .navbar-nav li .VR_link.scrolled {
    color: #000;
}

.main-header .navbar-collapse .navbar-nav li .VR_link:hover {
color: #88f6a7;
}

.main-header .navbar-collapse .navbar-nav li a i {
    color: #ffffff;
    font-size: 16px;
}
.main-header .navbar-collapse .navbar-nav li .VR_link:hover .MU_icon {
  color: #88f6a7;
}
.main-header .navbar-collapse .navbar-nav li a .MU_icon.scrolled {
    color: #000000;
    font-size: 16px;
}

.main-header .dropdown-toggle::after {
    display: none;
}

.navbar-expand-lg .navbar-nav .dropdown-menu {
    background-color: #e9e9ff;

}

.nav-item .dropdown .dropdown-item {
    color: #000549;
}

.main-header .responsive-button {
    background: #ffffff;
    border-radius: 10px;
    font-size: 18px;
    font-weight: 600;
    padding: 8px 30px;
    color: #010155;
    border: none;
    border: 1px solid #276fff;
    margin-right: 20px;
}

.main-header .responsive-button:hover {
    background-color: #016532;
    border-radius: 10px;
    border: 1px solid #fff;
    font-size: 18px;
    font-weight: 600;
    padding: 8px 30px;
    color: #ffffff;
    transition: 1.5s;
}

.navbar-expand-lg {
    padding: 0;
}

.VR-logo {
    width: 8%;
}

.VR-logo img {
    width: 100%;
}

@media (max-width:990px) {

    .navbar-toggler-icon {
        background-image: url(../site-images/menu.png);
        background-position: center;
        background-size: cover;
        background-repeat: no-repeat;
    }

    .navbar-toggler {
        border: 1px solid #88f6a7;
    }

    .VR-logo {
        width: 26%;
    }

    .navbar-collapse {
        width: 100%;
        background-color: #ffffff;
        border-radius: 10px;
        margin: auto;
        position: absolute;
        z-index: 10;
        top: 60px;
        left: 0px;

    }

    .navbar-nav {
        padding: 10px 20px;

    }

    .main-header .navbar-collapse .navbar-nav li a i {
        color: #000000;
    }

    .main-header .navbar-collapse .navbar-nav li .nav-link {
        color: #0e0255;
    }

    .main-header .navbar-collapse .navbar-nav li .active {
        color: #0e0255;
    }

    .main-header .responsive-button {
        margin: 0px 10px 20px 10px;
        background-color: #000479;
        color: #ffffff;
    }

    .main-header .responsive-button {
        margin: 0px 10px 10px 10px;
    }
}



/******* header end ******/