.mobtab {
    display: none;
}
@media only screen and (max-width: 1200px) {
    nav ul li {
        padding: 10px 2px;
    }   
}
@media only screen and (max-width: 990px) {
    nav ul li {
        padding: 5px;
        margin-left: 0px;
    }
    nav ul li a {
        font-size: 14px;
    }
}
@media only screen and (max-width: 768px) {
    .logo img {
        width: calc(100% - 50px);
        max-width: 380px;
    }
    .mobtab {
        display: block;
        float: right;
        font-size: 30px;
        padding: 10px;
        cursor: pointer;
    }
    nav {
        display: none;
    }
    nav ul {
        float: none;
    }
    nav ul li {
        float: none;
        margin: 0px;
        padding: 10px 0px;
        text-align: center;
    }
    nav ul li a {
        font-size: 16px;
    }
    .about {
        padding: 50px 10px;
    }
    .whyus {
        padding: 60px 10px
    }
    .footer-section {
        padding: 60px 20px;
    }
    .footer-section .footer-boxdiv {
        width:100%;
    }
    .footer-section .footer-boxdiv-one {
        margin-top: 10px;
    }
    .footer-box-inner .footer-heading {
        text-align: center;
    }
    .text-right {
        text-align: left;
    }
    .theme-default .nivo-controlNav {
        margin-top: -10px;
        padding-bottom: 0px;
    }
}