@media screen and (max-width: 1920px) {
    .container {
        max-width: 1440px;
    }

    .main_wrap .container {
        max-width: 800px;
    }
}

@media only screen and (min-width: 992px) {
    .navbar-nav li {
        padding-left: inherit;
        background-image: none;
        border-bottom: none;
    }
}

@media only screen and (max-width: 992px) {

    header .navbar-collapse {
        background-color: white;
        position: absolute;
        top: 66px;
        width: 100%;
        z-index: 1031;
        left: 0;
        padding: 15px 20px;
        box-shadow: 0 8px 24px rgba(0,0,0,0.16);
    }
    /*.navbar-brand.logo{margin:0 auto;}*/
}