body {
  padding: 0;
  margin: 0;
  font-family: 'Segue UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #4b4643;
}

header {
  background:rgba(255, 255, 255, 1);
  margin-top: 16px;
}
a {
  text-decoration: none;
}
h1 {
  color: #3d4c8d;
}
h2 {
  color: #669637;
}
.langlebig h2 {
color: #4b4643;
    font-size: 20px;
    font-weight: 700;
}
.kontaktieren h3 {
    color: #3d4c8d;
    font-size: 24px;
    font-weight: 700;
}
.mitte {
  display: flex;
  justify-content: center;
  align-items: center;
}
.rechts{
  text-align: left;
}
.zurueck a {
  color: #3d4c8d;
}
.zurueck:hover {
  border: 2px solid #edecec;
}
.zurueck {
  font-weight: bold;
  padding: 5px;
  font-size: 18px;
  background-color: #edecec;
  border: 2px solid #313131;
width: 100px;
margin: auto;
 text-align: center;
}
section {
  text-align: center;
}
.teaser {
  width: 100%;
  height:auto;
}
.teaser img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media screen and (min-width: 0px)  {
 nav ul li a {
        font-weight: 600;
        padding: 24px;
        color: #2f2c2b;
}
  .start img {
        height: auto;
        width: 350px;
}
 nav {
    letter-spacing: 1px;
}
}
@media screen and (min-width: 600px)  {
 nav ul li a {
        font-weight: 600;
        padding: 24px 32px 24px 32px;
        color: #2f2c2b;
}
.start img {
  height: auto;
  width: 500px;
}
 nav {
        letter-spacing: 2px;
}
}
nav {
  position: sticky;
  top: 0px;
  backdrop-filter: blur(6px);
  background-color: rgba(255, 255, 255, 0.55);
  z-index: 1;
}
footer {
  margin-top: 48px;

  background-color: #edecec;
}
footer ul, nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  padding-top: 24px;
    padding-bottom: 24px;
}
footer ul li a {
  font-weight: 600;
  padding: 16px;
  color: #2f2c2b;
}
.foott {
  text-align: center;
  font-weight: 600;
  padding-bottom: 24px;
}
section {
max-width: 1200px;
margin-left: auto;
margin-right: auto;
padding-left: 16px;
padding-right: 16px;
box-sizing: border-box;
}
nav a:hover {
color: #3d4c8d;
}
footer a:hover {
text-decoration: underline #bdbdbd;
}
.vorschau {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  justify-content: center;
  display: flex;
  flex-wrap: wrap;
}
.vorschau a {
    color: #4b4643;
}
.vorschau a:hover  {
  color: white;
}
.produkt {
  margin: 10px;
  background-color: #edecec;
}
.produkt:hover {
opacity: 1;
background-color: #313131;
color: white;
}
.produkt:hover img {
 opacity: 0.5;
}
.produkt img {
  height: auto;
  width: 350px;
}
.ptitle {
  text-align: center;
  font-weight: 700;
  text-transform: uppercase;
  padding: 20px;
  letter-spacing: 0.2em;
}
.button1 {
  margin: 10px;
  background-color: #edecec;
  width: 350px;
  border: 2px solid #313131;
}
.button1:hover {
opacity: 1;
background-color: #313131;
color: white;
}
.start {
  margin: 10px;
  background-color: #edecec;
}
.start:hover {
opacity: 1;
background-color: #313131;
color: white;
}
.start:hover img {
 opacity: 0.5;
}
.referenzen {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  justify-content: center;
  display: flex;
  flex-wrap: wrap;
}
.referenzen img {
  height: auto;
  width: 350px;
  margin: 10px;
}