* {
    margin: 0; 
    padding: 0;
}

section {
    height: 100vh;
    scroll-snap-align: start;
    scroll-snap-stop: always;

    .header-top {
    background-color:#1D1D1D;
    height: calc(100vh - 89.2px);
    margin:0;
    display: flex;
    align-items: start;
    justify-content: center;
    }

    .header-top img {
        width: 50vw;
        margin: auto;
        }
}


html {
    scroll-snap-type: y proximity;
}



@media only screen and (max-width : 1220px),
only screen and (max-device-width : 1220px){
    section .header-top {
        height: calc(100vh - 84px);
    }
}

@media only screen and (max-width : 930px),
only screen and (max-device-width : 930px){
    section .header-top {
        height: calc(100vh - 131.6px);
    }

}


@media only screen and (max-width : 580px),
only screen and (max-device-width : 580px){
    section .header-top {
        height: calc(100vh - 245.6px);
    }

}


@media only screen and (max-width : 320px),
only screen and (max-device-width : 320px){
    section .header-top {
        height: calc(100vh - 240px);
    }

}

@media only screen and (orientation: landscape){
        section .header-top img {
        width: 50vw;
    }
}

@media only screen and (orientation: portrait){
        section .header-top img {
        width: 95vw;
    }
}