@media only screen and (max-width : 1920px) {
}

@media only screen and (max-width : 1600px) {
}
@media only screen and (max-width : 1440px) {

    .navbar.validnavs.navbar-default .navbar-nav li a {
        padding: 30px 9px !important;
        font-size: 12px !important;
    }

    nav.navbar.validnavs ul li.dropdown ul.dropdown-menu li a {
        font-size: 13px !important;
    }
}

@media only screen and (max-width : 1366px) {

    .navbar.validnavs.navbar-default .navbar-nav li a {
        padding: 30px 9px !important;
        font-size: 13px !important;
    }

    nav.navbar.validnavs ul li.dropdown ul.dropdown-menu li a {
        font-size: 14px !important;
    }
}
@media only screen and (max-width : 1200px) {
}
@media only screen and (max-width : 1024px) {
}
@media only screen and (max-width : 768px) {
}
@media only screen and (max-width : 640px) {
}
@media only screen and (max-width : 480px) {
    .demo-pic
    {
        width:100% !important;
    }
}
@media only screen and (max-width : 425px) {
}
@media only screen and (max-width : 375px) {
}
@media only screen and (max-width : 320px) {
}