body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #fff;
}

.tab-container {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}

.tab {
  background-color: #202020;
  color: #fff;
  padding: 10px 20px;
  cursor: pointer;
}

.tab-content {
   display: none;
}

.active-tab {
   background-color: #33a4e5;
}

.active-content {
   display: block;
}