body
          {
            background-color:#000000;
            color:#ffffff !important;
          }
        iframe {
            display:none;
        }
        .mainHeading {
            color:#ffffff; font-weight:bold; font-family:Impact; font-size:66pt;
            text-align:center;
        }
        .blackFridayBoxes {        
            width:99%;
            margin:auto; 
            border:solid 5px;
            color:#ffffff;
            min-height:300px;
            padding:10px;
            border-radius:20px;  
            text-align:center;      
        }
        #blackFridayBoxOne {
            border-color:#00FF00;
        }
        #blackFridayBoxTwo {
            border-color:#2ecb71;
        }
         #blackFridayBoxThree {
            border-color:#40a6c1;
        }
          #blackFridayBoxFour {
            border-color:#ff0000;
        }

        ul {
            text-align:left;
        }
        a {
            text-decoration:none;
        }
        .navigation-bar {
            background-color:#000000;  
            color:#ffffff; 
        }