@media (orientation:landscape) {
    .system1 {
     background-size: cover;
    }

    .system2 {
    padding: 250px 15px;
    }


}

    @media (orientation: portrait) {

        .goshi1 {
        background-size: contain;background-repeat:no-repeat;
        }


        .goshi2 {
            padding: 0 10px;
        }
        .goshi3 {
            width: 65%;
        }
    }