body{
                                                                                                                        }

    @media only screen and (max-width: 960px){
    .banner-section-four{
        height: 60vh;
        min-height: 350px;
    }
    /*.banner-section-four{
        padding: 4em 0;
        margin-bottom: 4em;
    }*/
}

@media only screen and (min-width: 961px){
    .banner-section-four{
        height: 40vh;
        min-height: 350px;
    }
    /*.banner-section-four{
        padding: 4em 0;
        margin-bottom: 4em;
    }*/
}

.main-menu .navigation>li>a{
    font-size:18px;
}