styles.css

body{
  text-transform: capitalize;
  background-color: #2b5252;
  background-size: contain;
  background-attachment: fixed;
  color: #000000;
  }

a:link /*a normal, unvisited link*/, a:visited /*a link the user has visited*/
                
                {
                  background-color: #000000; 
                  color: #d2e716;
                  padding: 0px 20px;
                  border-radius: 15px;
                  text-align: center;
                  text-decoration: none;
                  display: inline-block;
                  
                }

a:hover /*a link when the user mouses over it*/
        {
          background-color: #d2e716;
          color: #000000;
        }        

a:active /*a link the moment it is clicked*/
        {
          background-color: #07a098;
          color: #ffffff;
        }

h1.one{
        color: #000000;;
        line-height: normal;
        white-space: nowrap;
        word-spacing: 5px;
        text-shadow: 3px 1px 10px #ff0606;

      } 

ol {
        background: #ff9999;
        padding: 20px;
      }
      
ul {
        background: #3399ff;
        padding: 20px;
      }
      
ol li {
        background: #ffe5e5;
        color: darkred;
        padding: 5px;
        margin-left: 35px;
      }
      
ul li {
        background: #cce5ff;
        color: darkblue;
        margin: 5px;
      }

      table {
        border-collapse: collapse;
        width: 100%;
      }
      
      th, td {
        padding: 8px;
        text-align: left;
        border-bottom: 1px solid #ddd;
      }
      
      tr:hover {background-color: coral;}      
h1.two{
        font-family: Verdana, Geneva, Tahoma, sans-serif;
        font-style: italic;
        font-size: x-large;
        font-weight: 900;
        color: #000000;

      }
.first{
        letter-spacing: 5px;
        text-decoration: underline;
        text-align: center;
        border: 2px solid #000000;
        background-color: #a8a8a8;
        opacity: 0.8;
      }

.main{
        border-image-repeat: repeat;
        color: #000000;
        font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
      }
.calling{
          color: #a8a8a8;
          font-family: Georgia, 'Times New Roman', Times, serif;
        }
/* you have to add codes here */