react-basics/Leuchtturm/style.css

/*
 * Seitenaufbau allgemein
 */

body {
    margin: 0 auto;
    height: 100vh;
    display: grid;
    grid-template-rows: auto 1fr auto;
}

header {
    margin: 0;
    text-align: center;
    padding: 1rem 0 3rem;
    background: linear-gradient(to top, deepskyblue, ivory);
}

main {
    background: linear-gradient(to bottom, deepskyblue, ivory);
    padding: 3rem 5vw;
    overflow-y: auto;
}

footer {
    margin: 0;
    text-align: center;
    padding: 3rem 0 1rem;
    background-color: ivory;
}

footer > *, header > * {
    padding: .5rem;
}

/*
 * Darstellung Buttons und Links
 */

button {
    border: none;
    background-color: inherit;
    transition: 0.5s ease;
}

button:hover {
    background-color: deepskyblue;
    border-radius: .5rem;
    cursor: pointer;
}

.active {
    color: white;
    background-color: dodgerblue;
    border-radius: .5rem;
    font-weight: 800;
}

a{
    text-decoration: none; /* Entfernt die Unterstreichung von Links */
    font-weight: bolder; /* Macht den Text fett */
    color: grey; /* Setzt die Textfarbe auf grau */
}

a:hover{
    color: black; /* Ändert die Textfarbe auf schwarz beim Hover */
}

/*
 * Aufbau Main-Content
 */
main section{
    margin: auto;
    display: grid;
    grid-template-columns: auto auto;
    grid-gap: 5rem;
    place-items: center;
}

main section {
    .left{
        grid-column: 1;
        grid-row: 1;
    }

    .right{
        grid-column: 2;
        grid-row: 1;
    }

    .content-img{
        width: clamp(200px, 30vw, 500px);
    }

    img {
        max-width: 100%;
        transition: .5s ease;
        border: 2px solid dodgerblue;
        border-radius: .5rem;
    }

    img:hover {
        transform: scale(1.2);
    }

    .left img:hover {
        transform-origin: top left;
    }

    .right img:hover {
        transform-origin: top right;
    }
}