body {
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    text-align: center;
}

h1.kopf {
    color: #007DB4;
    /* color: white;*/
    padding: 2px; 
    text-align: center;
    font-size: 50px;
}

h2.kopf {
    color: white;
    /* background: #007DB4; */
    padding: 2px;
    text-align: center;
}

header.kopf {
    background: radial-gradient(#57CBFF, #007DB4);
    background-image: url(/images/Bike_vor_Wand.jpg);
    /*background-color: #57CBFF;*/
}

section.intro {
    text-align: center;
}

p.intro {
    font-size: 120%;
}

table.kontakt {
    font-size: 120%;
}