body{
    background-color: black;
}
h1 {
    text-align: center;
    margin: 50px;
    padding: 15px;
    box-shadow: 0px 0px 15px white;
    font-size: 40px;
    border-style: solid;
    border-color: rgb(255, 255, 255);
    border-width: 5px;
    color: white;
    font-family:cursive;
}
p{
    color: white;
    font-family:cursive;
    font-size: 20px;
    margin-left: 50px;
}
pdos{
    color: white;
    font-family: cursive
    font-size 20px;
    margin-left: 25px;
}
ul {
    list-style-type: none;
    margin: 0;
    padding: 20px;
    overflow: hidden;
    background-color: #333;
  }
  
  li {
    float: left;
  }
  
  li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-family: cursive;
    font-size: 20px;
  }
  
  li a:hover {
    background-color: #111;
  }
  #img{
    filter: invert(100%);
  }
  hr{
    box-shadow: 0px 0px 10px rgb(255, 255, 255);
    border-color: rgb(255, 255, 255);
    border-width: 3px;
  }