th {
    width: 50%;
    padding: 50px;
}
ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #0f214a;
    border-radius: 15px;
}
li {
    float: left;
}
li a {
  display: block;
  color: white;
  text-align: center;
  padding: 12px 18px;
  font-weight: 650;

  text-decoration: none;
}
li a:hover {
  background-color: #474343;
}

li button {
  display: block;
  font-size: 16px;
  height: 42px;
  background-color: #b8b8b8;
  border: none;
  color: black;
  text-align: center;
  padding: 12px 18px;
  text-decoration: none;
}

li button:hover {
  background-color: #474343;
  cursor: pointer;
}

.name {
    display: block;
    color: white;
    text-align: center;
    text-decoration: none;
    margin-left: 2px;
}

.name:hover {
    background-color: transparent;
    cursor: default;
}

nav {
    position: fixed;
    width: 87%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
}