* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


/* main {
    text-align: center;
    padding: 50px;
} */

h1 {
    font-size: 64px
}

p {
    font-size: 30px;
    padding: 10px
}

a {
    font-size: 1.6em;
}

.hero {
    position: relative;
    height: 100vh;
    color: #333;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: start;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('wave_coral.svg');
    background-size: cover;
    background-position: center;
    opacity: 0.3;
    /* Nur das Bild transparent */
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    /* Über dem Bild */
}

img {
    width: 200px;
    padding: 20px;
    top: 10px;
    left: 10px;
}

.btn {
    padding-top: 10px;
    padding-bottom: 30px;
    padding-left: 10px;
    padding-right: 10px;
    height: 20px;
    border-radius: 15px;
    border-color: #333;
    background-color: coral;
}

.btn:hover {
    color: #fff;
    background-color: #333;
}

.email {
    font-size: 25px;
    border-radius: 5px;
}