.overlay:target {
  visibility: visible;
  opacity: 1; }

.overlay {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  transition: opacity 200ms;
  visibility: hidden;
  opacity: 0;
  z-index: 99; }

.popup {
  width: max-content;
  color: black;
  top: 40%;
  margin: 75px auto;
  padding: 20px;
  background: #fff;
  border: 1px solid #666;
  text-align: center;
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
  position: relative; }

.close {
  width: 20px;
  height: 20px;
  top: 20px;
  left: 20px;
  opacity: 0.8;
  transition: all 200ms;
  font-size: 24px;
  font-weight: bold;
  text-decoration: none;
  color: #666; }

* {
  scroll-behavior: smooth;
  font-size-adjust: 0.7; }

body {
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  background-color: #6a6a6a;
  color: white;
  margin: 0; }

#container {
  left: 10%;
  display: flex;
  height: 100%;
  min-width: 80%;
  max-width: 1000px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 70px 30px rgba(0, 0, 0, 0.9); }

header {
  display: flex;
  justify-content: center;
  background-color: #222222;
  color: white;
  width: 100%;
  margin: 0;
  position: sticky;
  top: 0;
  z-index: 10; }

main {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  background-color: gray;
  position: sticky;
  flex-wrap: wrap; }

footer {
  padding-top: 20px;
  background-color: darkgray;
  width: 100%;
  padding-bottom: 40px;
  text-align: center; }

.p {
  display: flex;
  margin: 20px;
  min-width: 200px;
  max-width: 500px; }

.top {
  margin-top: -80px;
  padding-top: 100px; }

#impressum {
  margin: 20px; }