body {
    font-family: Arial;
    display: flex;
    flex-direction: column;
    padding: 0;
    margin: 0;
}

/* Extra small devices (phones, 600px and down) */
/* @media only screen and (max-width: 600px) {}

/* Small devices (portrait tablets and large phones, 600px and up) */
/* @media only screen and (min-width: 600px) {}

/* Medium devices (landscape tablets, 768px and up) */
/* @media only screen and (min-width: 768px) {}

/* Large devices (laptops/desktops, 992px and up) */
/* @media only screen and (min-width: 992px) {}

/* Extra large devices (large laptops and desktops, 1200px and up) */
/* @media only screen and (min-width: 1200px) {} */


a {
    text-decoration: none;
}

h1 {
    font-size: 120%;
}

nav {
    display: flex;
    flex-flow: row wrap;
    justify-content: left;
}

#ground {
    margin: auto;
    display: flex;
    flex-direction: column;
    width: 90%;
}

#content {
    width: calc(100% - 10px);
}

@media only screen and (min-width: 300px) and (max-width: 830px) {
    #ground {
	max-width: 490px;
    }
}

@media only screen and (min-width: 830px) and (max-width: 1095px) {
    #ground {
	max-width: 720px;
    }
}


@media only screen and (min-width: 1095px) and (max-width: 1200px) {
    #ground {
	max-width: 960px;
    }
}

@media only screen and (min-width: 1200px) {
    #ground {
	max-width: 960px;
    }
}


/* ------------- TOOLBAR color toggle------------- */
#toolbar {
    position: absolute;
    top: 0px;
    left: 5px;
}

button.theme-toggle span {
    margin: 4px;
    margin-bottom: 8px;
}


/* ------------- HEADER ------------- */
header {
    margin: 30px 0px 30px 0px;
}

#headline {
    margin-left: auto;
    margin-right: auto;
    text-align:center;
}

#logo {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin: 0px 0px 5px 0px;
    justify-content: center;
}

#logo_satellite {
    width: 120px;
    margin-right: 20px;
}

#logo_bytewerk {
    width: 365px;
}

/* Extra small devices (phones, 600px and down) */
@media only screen and (max-width: 600px) {
    #logo {
	width: 100%;
    }
    #logo a {
	display: contents;
    }
    #logo_satellite {
	width: 20%;
    }
    #logo_bytewerk {
	width: 60%;
	margin-right: 5%;
    }
}


/* ------------- FOOTER ------------- */
footer {
    margin: 15px 0px;
}

#impressum a {
    text-decoration: none;
}