@media only screen and (max-width: 768px) {

    .header-bosluk {
        padding-left: 15px;
        padding-right: 15px;
    }

    #hero-6 {
         height: calc(100vh) !important;
    }
    .slider .slides li img {
        height: 90% !important;
        width: 100%;
        background-size: contain !important;
        background-position: center !important;
        background-repeat: no-repeat !important;
    }

    #about-7 {
        padding-top: 0px !important;
        padding-bottom: 15px !important;
    }

    .slides {
        height: 95vh !important;
    }

}

@media (min-width: 900px) and (max-width: 1400px) {
    .header-bosluk {
        padding-left: 150px;
        padding-right: 150px;
    }
}