body{
  max-width: 960px;
  margin: auto;
  background-color: slategray;
}
header{
  height: 80px;
  background: url(../images/Visitenkarte-WEB-mitRand.jpg);
  background-size: contain;
  margin: 20px;
  padding: 1px;
  border-radius: 8px;
  }

main{
  font-size: 1.5em;
  margin: 20px;
  padding: 20px;
  border-radius: 8px;
  background-color: white;
}

section{
  margin-top: 20px;
  padding: 20px;
  border-radius: 8px;
  background-color: lavender;
}

fieldset{
  border-radius: 8px;
}

.btn{
  border-radius: 5px;
}


.footer{
  margin: 0 auto;
  padding: 20px;
  border-radius: 8px;
  background-color: white;

}