/* Responsive */
* {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}
button {
    background: none;
	color: inherit;
	border: none;
	padding: 0;
}

.footer_dariusz {
    color: white;
    text-align: center;
    font-family: Arial;
    font-size: 10px;
    margin: 0px 0px 10px;
}


@media only screen and (max-width: 768px) {
    body {
        background: black;
        background-position: center;
        text-align: center;
    }
    .dad .btn img {
        margin: 50px 0px 100px;
        width: 30%;
        border-radius: 20%;
        box-shadow: 5px 5px 5px rgb(0, 0, 0);
    }

    .dad_arbeit a img {
        cursor: pointer;
        border-radius: 2%;
        width: 10%;
        opacity: 0;
        margin: 0px 0px 100px;
        animation: slide_in_arbeit 1s ease-in-out 1.5s forwards;
        box-shadow: 0 0.2rem 0.4rem rgb(0 0 0);
    }
    @keyframes slide_in_arbeit {
        100% {
            width: 30%;
            height: 100%;
            opacity: 100%;
        }
    }

    .dad_facebook a img {
        cursor: pointer;
        border-radius: 50%;
        width: 20%;
        opacity: 0;
        animation: slide_in_fb 1s ease-in-out 2.5s forwards;
        box-shadow: 0 0.2rem 0.4rem rgb(0 0 0);
    }
    @keyframes  slide_in_fb {
        100% {
            top: 70%;
            left: 50%;
            width: 30%;
            height: 100%;
            opacity: 100%;
        }
    } 

    

}

@media only screen and (min-width: 768px) {
    body {
        background-color: black;
        background-position: center;
        text-align: center;
    }
    .dad .btn img {
        margin: 50px 0px 100px;
        width: 30%;
        border-radius: 20%;
        box-shadow: 5px 5px 5px rgb(0, 0, 0);
    }

    .dad_arbeit a img {
        cursor: pointer;
        border-radius: 2%;
        width: 10%;
        opacity: 0;
        margin: 0px 0px 100px;
        animation: slide_in_arbeit 1s ease-in-out 1.5s forwards;
        box-shadow: 0 0.2rem 0.4rem rgb(0 0 0);
    }
    @keyframes slide_in_arbeit {
        100% {
            width: 30%;
            height: 100%;
            opacity: 100%;
        }
    }

    .dad_facebook a img {
        cursor: pointer;
        border-radius: 50%;
        width: 20%;
        opacity: 0;
        margin: 0px 0px 50px;
        animation: slide_in_fb 1s ease-in-out 2.5s forwards;
        box-shadow: 0 0.2rem 0.4rem rgb(0 0 0);
    }
    @keyframes  slide_in_fb {
        100% {
            top: 70%;
            left: 50%;
            width: 30%;
            height: 100%;
            opacity: 100%;
        }
    } 

    .footer_dariusz {
        color: white;
        text-align: center;
        font-family: Arial;
        font-size: 10px;
        margin: 0px 0px 10px;
    }
}

@media only screen and (min-width: 992px) {
    body {
        background-color: black;
        background-position: center;
        text-align: center;
    }

    .dad .btn img {
        margin: 50px 0px 100px;
        width: 20%;
        border-radius: 20%;
        box-shadow: 5px 5px 5px rgb(0, 0, 0);
    }

    .dad_arbeit a img {
        cursor: pointer;
        border-radius: 2%;
        width: 10%;
        opacity: 0;
        margin: 0px 0px 100px;
        animation: slide_in_arbeit 1s ease-in-out 1.5s forwards;
        box-shadow: 0 0.2rem 0.4rem rgb(0 0 0);
    }
    @keyframes slide_in_arbeit {
        100% {
            width: 20%;
            height: 100%;
            opacity: 100%;
        }
    }

    .dad_facebook a img {
        cursor: pointer;
        border-radius: 50%;
        width: 20%;
        opacity: 0;
        margin: 0px 0px 50px;
        animation: slide_in_fb 1s ease-in-out 2.5s forwards;
        box-shadow: 0 0.2rem 0.4rem rgb(0 0 0);
    }
    @keyframes  slide_in_fb {
        100% {
            top: 70%;
            left: 50%;
            width: 20%;
            height: 100%;
            opacity: 100%;
        }
    } 
}

@media only screen and (min-width: 1200px) {
    body {
        background-color: black;
        background-position: center;
        text-align: center;
    }

    .dad .btn img {
        margin: 50px 0px 100px;
        width: 20%;
        border-radius: 20%;
        box-shadow: 5px 5px 5px rgb(0, 0, 0);
    }

    .dad_arbeit a img {
        cursor: pointer;
        border-radius: 2%;
        width: 10%;
        opacity: 0;
        margin: 0px 0px 100px;
        animation: slide_in_arbeit 1s ease-in-out 1.5s forwards;
        box-shadow: 0 0.2rem 0.4rem rgb(0 0 0);
    }
    @keyframes slide_in_arbeit {
        100% {
            width: 20%;
            height: 100%;
            opacity: 100%;
        }
    }

    .dad_facebook a img {
        cursor: pointer;
        border-radius: 50%;
        width: 20%;
        opacity: 0;
        margin: 0px 0px 50px;
        animation: slide_in_fb 1s ease-in-out 2.5s forwards;
        box-shadow: 0 0.2rem 0.4rem rgb(0 0 0);
    }
    @keyframes  slide_in_fb {
        100% {
            top: 70%;
            left: 50%;
            width: 20%;
            height: 100%;
            opacity: 100%;
        }
    } 
}

@media only screen and (min-width: 1400px) {
    body {
        background-color: black;
        background-position: center;
        text-align: center;
    }

    .dad .btn img {
        margin: 50px 0px 100px;
        width: 20%;
        border-radius: 20%;
        box-shadow: 5px 5px 5px rgb(0, 0, 0);
    }

    .dad_arbeit a img {
        cursor: pointer;
        border-radius: 2%;
        width: 10%;
        opacity: 0;
        margin: 0px 0px 100px;
        animation: slide_in_arbeit 1s ease-in-out 1.5s forwards;
        box-shadow: 0 0.2rem 0.4rem rgb(0 0 0);
    }
    @keyframes slide_in_arbeit {
        100% {
            width: 10%;
            opacity: 100%;
        }
    }

    .dad_facebook a img {
        cursor: pointer;
        border-radius: 50%;
        width: 20%;
        opacity: 0;
        margin: 0px 0px 50px;
        animation: slide_in_fb 1s ease-in-out 2.5s forwards;
        box-shadow: 0 0.2rem 0.4rem rgb(0 0 0);
    }
    @keyframes  slide_in_fb {
        100% {
            top: 70%;
            left: 50%;
            width: 10%;
            opacity: 100%;
        }
    } 
}

@media only screen and (min-width: 1400px) {
    body {
        background-color: black;
        background-position: center;
        text-align: center;
    }

    .dad .btn img {
        margin: 50px 0px 100px;
        width: 20%;
        border-radius: 20%;
        box-shadow: 5px 5px 5px rgb(0, 0, 0);
    }

    .dad_arbeit a img {
        cursor: pointer;
        border-radius: 2%;
        width: 10%;
        opacity: 0;
        margin: 0px 0px 100px;
        animation: slide_in_arbeit 1s ease-in-out 1.5s forwards;
        box-shadow: 0 0.2rem 0.4rem rgb(0 0 0);
    }
    @keyframes slide_in_arbeit {
        100% {
            width: 10%;
            height: 100%;
            opacity: 100%;
        }
    }

    .dad_facebook a img {
        cursor: pointer;
        border-radius: 50%;
        width: 20%;
        opacity: 0;
        margin: 0px 0px 50px;
        animation: slide_in_fb 1s ease-in-out 2.5s forwards;
        box-shadow: 0 0.2rem 0.4rem rgb(0 0 0);
    }
    @keyframes  slide_in_fb {
        100% {
            top: 70%;
            left: 50%;
            width: 10%;
            height: 100%;
            opacity: 100%;
        }
    } 
}