.header,
.image-container,
.btn,
.btn-start {
  display: flex;
  justify-content: center;
}
body {
  background: #f3e9dd;
}
h1,
h4 {
  font-family: "Roboto", sans-serif;
  font-size: 22px;
  text-align: center;
}
p {
  font-family: "Roboto", sans-serif;
  font-size: 16px;
  margin-bottom: 0;
  margin-top: 80px;
}
#one,
#two,
#three,
#four,
#again {
  padding: 15px;
  font-family: "Roboto", sans-serif;
  font-size: 20px;
  background: #2a315d;
  color: white;
  border: 1px solid #2a315d;
  border-radius: 6px;
  margin: 3px;
}
#one:hover,
#two:hover,
#three:hover,
#four:hover,
#again:hover {
  background: #525c6f;
  border: 1px solid #525c6f;
}
#myImage {
  border-radius: 6px;
}
#again {
  display: none;
}
@media all and (max-width: 800px){
#myImage {
  max-width: 580px;
  height: auto;
}
}
@media all and (max-width: 500px){
#myImage {
  max-width: 400px;
  height: auto;
}
}