body {
    display: flex;
    width: 100%;
    min-height: 100vh;
    margin: 0;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    align-content: center;
    background: linear-gradient(225deg,#00356b,#272c33);
}

.logo {
  font-size: 18pt;
  color: white;
  display: flex;
align-content: center;
align-items: center;
justify-content: center;
}
.logo img {
  height: 200px;
  border-radius: 10px;

}
.year_list {

  margin-top: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-content: center;
  align-items: center;
}
.year_list a {
  padding: 10px;
  font-size: 20pt;
  text-decoration: none;
  background: white;
  margin: 10px;
  border-radius: 10px;
  transition: all 0.3s;
}
.year_list a:hover {
  box-shadow: 0 0 0 white;
  box-shadow: 0px 0px 10px white;
}