@charset "UTF-8";
* {
  margin: 0;
  padding: 0;
}
body {
  margin: 0 auto;
  max-width: 768px;
  background: gray;
}
main {
  text-align: center;
  background: white;
  position: relative;
  min-height: 100vh;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}
h1 {
  padding: 5% 5% 0;
}
.year p {
  margin: 1% 0;
}
@keyframes fadeIn {
  0% {
    transform: translateY(10px);
    opacity: 0;
  }
  100% {
    transform: translateY(0px);
    opacity: 1;
  }
}
p img {
  height: 45px;
}
.year a {
  display: block;
  margin: 0 7%;
  padding: 4% 0 3.2%;
}
.year a:hover {
  background: #9b9b9b50;
}
.year p img {
  animation-name: fadeIn;
  animation-duration: 1.5s;
}
.year p:nth-child(2) img {
  animation-delay: .2s;
}
.year p:nth-child(3) img {
  animation-delay: .4s;
}
.year p:nth-child(4) img {
  animation-delay: .6s;
}
.year p:nth-child(5) img {
  animation-delay: .8s;
}
footer {
  margin-top: auto;
  background: linear-gradient(beige, #fff);
  width: 100%;
  padding: 4% 0 2%;
  animation-name: fadeIn;
  animation-duration: 2s;
  animation-delay: 1.8s;
}
footer:hover {
  background: linear-gradient(#9b9b9b, beige);
}
footer p {
  font-family: sans-serif;
  font-size: .7em;
  text-decoration: none;
  color: #333;
}
footer p:last-child img {
  height: 19px;
  margin-top: .2em;
}