h1 {

     color: rgb(129, 18, 18);
     text-align: center;
     font-size:50px;
     }
     body {
          background-color: rgb(199, 218, 195);
     }
     
     p {
          color:rgb(19, 24, 18);
          background-color:rgb(88, 129, 115);
          padding: 20px;
          box-shadow: 2px 2px 5px black;
     }

     nav { 
          background-color: rgb(135, 197, 159);
          padding: 10px;

          position: fixed;
          top: 0px;
          left: 0px;
          width: 100px;
     }
      a { 
          display: inline-block;
          background-color: pink;
          padding: 10px;
          margin: 5px;
          color: black;
          text-decoration: none;
          transition-duration: 300ms;
      }
      a:hover {
          background-color: rgba(18, 99, 72, 0.582);
          translate: 0-3px; 
       }

       nav {
          background-color: rgb(123, 173, 155);
          padding: 10px;
      
          position: fixed;
          top: 0;
          left: 0;
          width: 100%;
      }
      a {
          display: inline-block;  
          background-color: rgb(104, 148, 123);
          padding: 10px;
          margin: 5px;
          color: black;
          text-decoration: none;   
          transition-duration: 300ms;   
      }
      a:hover {   
          background-color: rgb(71, 97, 88);
          translate: 0 -3px;  
      }
      h1 {
          margin-top: 100px;  
      }