body {
         background-color: lightpink;
      }

      p {
         color: blueviolet;
         font-size: 20px;
         line-height: 40px;
      }

      #mainWraper {
         border: 2px solid gray;
         margin: 50px;
         padding: 20px;
         border-radius: 20px;
         background-color: lightgreen;
      }

      a {
         font-size: 20px;

      }

      #navigator {

         padding: 10px;


      }

      .nextPageLink {
         float: right;
      }

      .previousPageLink {
         float: left;
      }