header {
        font-size: 50px;
        color: orange;
        text-align: center
        }
body {
        font-family: arial;
        font-size: 20px;
        color: rgb(34,139,34);
        background-color: azure;
        margin-left: 25px;
        padding: 0;

      }
/* p { border: 1px solid powderblue;} --> */
h2   {
        font-size: 30px;
        color: orange;
        text-align: center;
      }


img  {
        border-style: solid;
        border-color: green;
        text-align: center;
      }

strong {
          font-style: italic;
          text-transform: uppercase;
      }

      li {
          color: black;
          font-style: italic;
      }

.center
      {
        display: block;
        margin-left: auto;
        margin-right: auto;
        width: 30%;
      }