nav {
  border-top: 2px solid purple;
  display: flex;
  justify-content: center;
  border-bottom: 0.5px solid black;
  width: 100%;
}

a {
  margin: 5px;
  padding: 10px;
  color: gray;
  text-decoration: none;
  flex: 1;
}

a:hover {
  color: purple;
}

section {
  display: flex;
  justify-content: space-around;
}

div {
  margin: 5px;
  padding: 10px;
  color: black;
}

ul {
  list-style: none;
  padding-right: 35px;
}

.pfp {
  display: flex;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 1px solid black;
}

th, td {
  padding: 10px;
  justify-content: center;
  text-align: center;
}

table {
  margin-left: auto;
  margin-right: auto;
}

.caption {
  text-align: center;
  font-size: large;
}

.caption2 {
  text-align: center;
  font-size: medium;
}

.caption3 {
  text-align: center;
  font-size: small;
}

div {
  margin: 10px;
}

.pfp {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 1px solid black;
  justify-content: center;
  margin: auto;
}

.left {
  width: 25%;
  text-align: center;
}

.right {
  width: 50%;
  border-left: 0.5px solid black;
  text-align: center;
}

footer {
  position: relative;
  top: 100px;
  width: 100%;
  color: gray;
  text-align: center;
  background-color: rgb(237, 237, 240);
  height: 80px;
  margin: 0;
  padding: 0;
}

.foot {
  padding-top: 15px;
}

@media screen and (max-width: 600px) {

  section {
    flex-direction: column;
    align-items: center;
  }

  .left {
    border-bottom: 100%;
    width: auto;
  }

  .right {
    border-top: 0.5px solid black;
    border-left: 0;
    width: 100%;
  }
}