#logotype {

    position: fixed;
    right: 0;
    margin-top: 0;
    margin-bottom: 0;
    font-family: 'rob_reg' !important;
    display: flex;
    justify-content: center;
    text-align: center;
    align-items: center;
    position: fixed;
    height: 2vw !important;
    border: none !important;
    font-size: 2vw !important;
    letter-spacing: -0.2 !important;
    z-index: 0;

}


.hide_navigation {
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.show_navigation {
    opacity: 1;
    transition: opacity 0.5s ease-in-out;

}


#hamburger {
    height: 100%;
    width: 2vw;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    background-color: white;
    z-index: 10;
    padding-left: 1vw;
    padding-right: 1vw;



}

#hamburger img {
    height: 50%;
    width: auto;
}

#navigation {


    position: fixed;
    width: 100vw;
    background-color: rgb(255, 255, 255);
    height: 3vw;
    z-index: 10;
    top: 0;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    border-bottom: 1px solid rgb(0, 0, 0);


}

#navigation a {
    height: 100%;
    text-decoration: none;
    z-index: 1;
}

#navigation p {
    margin-top: 0;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: rgb(255, 255, 255);
    height: 100%;
    letter-spacing: -0.1vw;
    font-size: 2vw;
    padding-left: 1vw;
    padding-right: 1vw;
    font-family: 'rob_reg';
    color: rgb(0, 0, 0);
    text-decoration: none;
}



#main_buttons {


    top: 2vw;
    height: 8vw;
    width: 50vw;
    display: flex;
    flex-direction: column;
    margin-left: 0vw;
    align-items: left;
    justify-content: flex-start;
    z-index: 10;
    position: fixed;

}

#main_buttons a {

    margin-left: 1vw;
    position: relative;
    height: 100%;
}

#main_buttons img {

    height: 100%;
    margin-left: 0;
}

.selected {

    text-decoration: underline !important;
}




@media (orientation: portrait) {


    #logotype {

        left: 10vw;
        width: 100vw;
        position: fixed;
        margin-top: 0;
        margin-bottom: 0;
        font-family: 'rob_reg' !important;
        text-align: left;
        display: flex;
        flex-direction: row;
        justify-content: flex-start !important;
        height: 9vw !important;
        border: none !important;
        font-size: 6vw !important;
        letter-spacing: -0.2 !important;
        z-index: 0;

    }


    .hide_navigation {
        opacity: 0;
        transition: opacity 0.5s ease-in-out;
    }

    .show_navigation {
        opacity: 1;
        transition: opacity 0.5s ease-in-out;

    }


    #hamburger {
        height: 100%;
        width: 7vw;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        background-color: white;
        z-index: 10;
        padding-left: 1vw;
        padding-right: 1vw;


    }

    #hamburger img {
        height: 50%;
        width: auto;
    }

    #navigation {


        position: fixed;
        width: 100vw;
        background-color: rgb(255, 255, 255);
        height: 10vw;
        z-index: 10;
        top: 0;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        border-bottom: 1px solid rgb(0, 0, 0);


    }

    #navigation a {
        height: 100%;
        text-decoration: none;
        z-index: 1;
    }

    #navigation p {
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        background-color: rgb(255, 255, 255);
        height: 100%;
        letter-spacing: -0.3vw;
        font-size: 6vw;
        padding-left: 1.5vw;
        padding-right: 1.5vw;
        font-family: 'rob_reg';
        color: rgb(0, 0, 0);
        text-decoration: none;
    }



    #main_buttons {


        top: 2vw;
        height: 8vw;
        width: 50vw;
        display: flex;
        flex-direction: column;
        margin-left: 0vw;
        align-items: left;
        justify-content: flex-start;
        z-index: 10;
        position: fixed;

    }

    #main_buttons a {

        margin-left: 1vw;
        position: relative;
        height: 100%;
    }

    #main_buttons img {

        height: 100%;
        margin-left: 0;
    }
}