body {
    font-size: 0.9rem;
    line-height: 1.4rem;
}

.main-logo {
    max-width: 8rem;
    height: auto;
}

section,
.linkbutton {
    margin: 2rem 5%;
    /* padding: 2rem 0 0; */
}

#section-1 {
    margin: 0;
    padding: 1rem 1rem 0;
    background-color: rgb(0,159,227, 10%);
    text-align: center;
}

#section-1__last {
    margin: 2rem 0 0;
    padding: 0 0 2rem;
}

h2 {
    margin: 0 0 2rem;
}

#section-2 {
    margin: 0;
    padding: 0 1rem 1rem;
    background-color: rgb(0,159,227, 10%);
    line-height: 2rem;
}

.line {
    margin: 0 10%;
    background-color: rgb(0,159,227, 10%);
    height: 5px;
    width: auto;
}

#section-3__line {
    background-color: transparent;
}

h3 + p {
    margin: 0.5rem 0 2rem; 
}

/* --- MEDIA QUERIES --- */

/* Smartphones - Bis zu einer Breite des Viewports von 640px ... wie oben angeführt */

/* Größer als Smartphones (FÜR ALLES FOLGENDE) - Ab einer Breite des Viewports von 640px  ... */
@media screen and (min-width: 40rem) {
    body {
        font-size: 1rem;
        line-height: 1.5rem;
    }

    #section-1 {
        margin: 0 5%;
        padding: 2.5rem;
    }

    #section-2 {
        margin: 0 5% 2rem;
        padding: 0 2.5rem 2.5rem;
        background-color: rgb(0,159,227, 10%);
        line-height: 2rem;
    }

}

/* Tablet - Ab Viewportbreite von 640px bis 992px... */
@media screen and (min-width: 40rem) and (max-width: 61.99rem) {

    section,
    .linkbutton {
        margin: 2rem 10%;
    }
    
    #section-1 {
        margin: 0 10%;
        text-align: center;
    }

    #section-2 {
        margin: 0 10% 2rem;
    }

    .line {
        margin: 0 15%;
    }

}

/* Desktop - Ab Viewportbreite von 992px bis 1200px... */
@media screen and (min-width: 62rem) and (max-width: 74.99rem) {

    section,
    .linkbutton {
        margin: 2rem 15%;
    }
    
    #section-1 {
        margin: 0 15%;
        text-align: center;
    }

    #section-2 {
        margin: 0 15% 2rem;
    }

    .line {
        margin: 0 17.5%;
    }

}

/* Widescreen - Ab einer Viewportbreite von 1200px ... */
@media screen and (min-width: 75rem) {

    section,
    .linkbutton {
        margin: 2rem 20%;
    }

    #section-1 {
        margin: 0 20%;
        text-align: center;
    }

    #section-2 {
        margin: 0 20% 2rem;
    }
    
    .line {
        margin: 0 20%;
    }

}