body {
  padding: 50px 0;
  margin: 0 auto;
  width: 90vw;
  min-height: calc(100vh - 100px);
}
header {
  text-align: center;
} 

main {
  width: 80%;
  margin: auto ;
}

footer {
  text-align: center;
}

hr {
  width: 80%;
  border: 2px solid black;

}

section {
  width: 75%;
}

.event-details {
  display: flex;
}

img {
  text-align: center;
}