* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}



a {
  text-decoration: none;
}

.index-header {
  background-color: #243479;
  width: 100%;
  height: 50px;
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
}

.index-header-link {
  color: white;
}

.container {
    margin: 20px;
    border: 1px black solid;
    border-radius: 10px;
    
}