* {
    box-sizing: border-box;
}

html {
     background-image: url("https://i.ibb.co/616Pjn0/natfl133.jpg");
    background-size: cover;
    background-repeat: repeat;
    background-position: center;
}
a {
    color: yellow;
    text-shadow: 0px 0px 10px black;
}

a:hover {
    text-shadow: 0px 0px 10px red;
}
h1 {
    font-family: courier new;
   color: yellow;
    -webkit-text-stroke: 1px black;
   letter-spacing: 10px;
}

  .flex-container {
    display: flex;
    justify-content: flex-start; 
    align-items: stretch; 
    flex-wrap: wrap; 
    align-content: flex-start;
    height: 100%;
    padding: 15px;
    gap: 5px;
  }

#links {
    position: sticky;
    top: 0px;
    
}