muath.css

body { 
  background-image:url("https://files.123freevectors.com/wp-content/original/130970-blue-and-white-polygon-background.jpg"); 
  background-size:cover;
    color:black;
    font-size:20px;
    font-weight:lighter;
    text-align:left; 
  text-align: center;

  color: black;
  font-size: 30px;
  margin-top: 0;
  
}

  .navbar {
    overflow: hidden;
    background-color: rgb(5, 5, 5);
    width: 100p; 
    margin-left: 0%;
    font-family: "Sofia", sans-serif;
  font-size: 30px;
  text-shadow: 1px 0px 5px #c4c4cc;
    
 }
  
  .navbar a {
    float: left;
    display: block;
    color: white;
    text-align: center;
    padding: 10px 30px;
    text-decoration: none;
    
  }
  
  
  
  .navbar a.right {
    float: right;
    background-color: rgb(90, 87, 87);
    color: rgb(254, 248, 248);
  }
  .navbar {
    overflow: hidden;
    background-color: rgb(11, 10, 10);
    position: sticky;
    position: -webkit-sticky;
    top: 0;}
  
  .navbar a.code {

    color: white;  }
  
  
  .navbar a.home {
    background-color: rgb(90, 87, 87);
    color: white;
  }
  .row {  
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap; 
    flex-wrap: wrap;
  }
  .cyper{
    width:900px;
    display:block;
    margin-left:auto;
    margin-right:auto;
    background:lightgray;
    padding:5px;
    border:30px solid #0f1419;
    border-radius:120px;}
  
    h1{color: rgb(11, 13, 15);
        font-size: 80px;
        text-shadow: 4px 1px 2px #0d0909;}

    h2{color: aliceblue;
        font-size: 50px;
        text-shadow: 3px 3px 3px #0b0606;}

  h3{
    color: aliceblue;
    font-size: 50px;
    text-shadow: 3px 3px 3px #0b0606;}

    h4{color: aliceblue;
        font-size: 50px;
        text-shadow: 3px 3px 3px #0b0606;}

    p{color: rgb(11, 13, 15);
        font-size: 25px;
        text-shadow: 0px 0px 2px #0d0909;}

       ul { 
          display:block;
          margin-left:auto;
          margin-right:auto;
         font-size: 20px;
      }
      .fa-facebook {
        background: #3B5998;
        color: white;
      }
      
      .fa-twitter {
      
        color: white;
      }