/* CSS Document */
h1    {
       color:   red ;
       background-color: yellow;
        }
body {
       background-color: silver;
           
        }
html {
        font-family: Arial;
        }
p   {
       text-align: center;
        }
 h2   {
       color:  blue;
        }
ol     { list-style-type: lower-alpha;
            }
table {
        border-collapse:  collapse;
        margin: auto;
        }
td {
       border: solid ;
    }
th {
          border: solid;
          color: yellow;
          background: blue ;
        }
.box {
          border: 1px solid;
        }