html {
  font-family: Arial, Helvetica, sans-serif;
}
body {
  background-color: #efefef;
}
header {
  height: 30vh;
  margin-top: 0;
  margin-left: auto;
  margin-right: auto;
  text-align: center;

  display: flex;
  flex-flow: row wrap;
  align-content: center;
  justify-content: center;
}
header div {
  text-align: center;
  /* flex: 100%; */
}
header h1, header h3 {
  margin-top: 5px;
  margin-bottom: 0;
}

img {
  max-width: 350px;
  border-radius: 5px;
  
}

/* a.student-link {
  display: flex;
  text-decoration: none;
  color: inherit;
} */

#container {
  display: flex;
  flex-flow: row wrap;
  justify-content: center;

  width: 90%;
  margin-right: auto;
  margin-left: auto;
}

.student-info {
  flex: 1;
  margin: 1em 0 1em 1em;
  padding: 10px;

  text-align: center;
  background-color: #f9f9f9;
  border-radius: 8px;

  box-shadow: 5px 5px 20px #e9e9e9;
  transition: 0.5s ease;
}
.student-info:hover {
  transform: scale(1.05);
  background-color: #444444;
  color: white;
}

footer {
  text-align: center;
  margin-top: 2em;
  margin-bottom: 1em;
  padding-bottom: 1em;
}
a[href="/"] {
  text-align: center;
  color: grey;
}
a[href="/"]:hover {
  text-align: center;
  color: #626262;

  display: block;
  margin-top: 2em;
  margin-bottom: 1em;
}