body {
  background-image: linear-gradient(#134b8c, purple);
}
#container {
display: flex;
  flex-wrap: wrap;
  justify-content: center; 
   flex-direction: column;
}
#header {
  color: black;
  text-align: center;
  font-size: 2.5em;
  text-decoration: underline;
  text-shadow: .05em .05em .1em purple;
  position: sticky;
  top: 0;
}
#image {
  text-align: center;
  width: 100%;
  height: 100%;
}
#box {
  text-align: center;
  background-color: #134b8c;
   width: 80%;
  max-width: 40em;
  margin: 5em;
  padding: 1em;
  border: solid black;
  box-shadow: 1em 1em .1em black;
  margin-left: auto;
  margin-right: auto;
}
#header2 {
  color: #BDBDBD;
}
#links {
  list-style: none;
}
.link {
  color: #BDBDBD;
  font-size: 1em;
  font-weight: bold;
  text-decoration: underline wavy;
}
.link:visited {
  color: #71D071;
}
.link:hover {
  color: white;
  text-shadow: .25em .25em black;
}
.link:active {
  color: red;
}
@media (min-width: 700px) {
  #container {
    max-width: 100vw;
  }
}
@media (min-width: 1000px) {
  #container {
    max-width: 200vw;
}
}