code

test

HTML

<section class="card-container">
        <article class="content">
            <h2>Title</h2>
            <p>
                Lorem ipsum dolor sit amet consectetur adipisicing elit. Unde adipisci
                placeat enim omnis rem vero hic, saepe quis fugiat? Molestiae
                consectetur, esse quidem at magni explicabo ab est suscipit odit?

            </p>
            <a href="#">Weiterlesen</a>
        </article>
    </section>

CSS

body {
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: sans-serif;
    background: rgb(10, 10, 10);
    height: 100vh;
}

.card-container {
    position: relative;
    width: 320px;
    padding: 40px;
    background: white;
    overflow: hidden;
}

.card-container:before {
    content: "";
    position: absolute;
    left: 0;
    bottom: calc(-100% + 5px);
    width: 100%;
    height: 100%;
    background: blueviolet;
    z-index: 1;
    transition: 1s;
}

.card-container:hover:before {
    bottom: 0;
}

.content {
    position: relative;
    color: #000;
    z-index: 2;
    transition: 1s;
}

h2 {
    font-size: 30px;
}

p {
    line-height: 25px;
    padding: 20px 0;
    margin: 20px 0;
}

a {
    font-size: 12px;
    color: #fff;
    text-decoration: none;
    background: rgb(22, 7, 35);
    padding: 0.6rem 1rem;
}

.card-container:hover .content {
    color: #fff;
}

Test 2

<?php
echo "Hallo Welt!";
// Hervorgehobene Zeile
$var = 123;
// Noch mehr hervorgehobene Zeilen
if ($var > 100) {
    echo "Größer als 100";
}
?>

Test 3

<br />
<?php
echo "Hallo Welt!";
// Hervorgehobene Zeile
$var = 123;
// Noch mehr hervorgehobene Zeilen
if ($var > 100) {<br />
    echo "Größer als 100";<br />
}<br />
?><br />