body {
           background: black;
            font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
            color: white;
            margin: 0;
            padding: 0;
            }
 
        nav ul {
               list-style-type: none;
                margin: 0px;
                padding: 20px;
                padding-bottom: 5px;
                overflow; hidden;
                text-align: center;
           }

        nav li {
            display: inline-block;   
            padding: 2px; 
            margin-left: 20px;
            font-size: 20px;
           } 

        nav li:first-child {
            margin-left: 0px; 
        }  

        nav li a:hover {
            color: white;
            text-decoration: underline;
            text-underline-offset: 4px;
            color: gold;
            transition: color 0.2s;
        }

        div {
            background-color: black;
            background-image: url("../images/hero.png");
            background-size: 110%;
            background-position: center;
            padding: 0px;
            margin: 0px;
            height: 80px;
            background-repeat: no-repeat;
            text-align: center;
         }

        header a {
            color: white;  
            text-decoration: none;
            text-transform: uppercase;
            margin-top: 40px;
             }
         
        /*RESPONSIVE RULES*/
        @media screen and () {

        }

         /*FEATURES*/

        .features {
            background: black;
            color: gray;
            padding: 10px;
            padding-top: 20px;
            display: flex;
            flex-direction: row;
            justify-content: center;
                   }
       
       
 .features figure {
        margin: auto;
        text-transform: uppercase;
        text-align: center;
        width: 300px;
        }

        .features figure img {
            border: 3px solid white;
            border-radius: 10%;
            box-shadow: gray 0 0 10px;
            width: 180px;
        }


        footer {  
            background:black; 
                color: white;
                font-size: 16px;
                width: 100%;
                padding-top: 20px; 
                padding-bottom: 20px;
                text-align: center;
               }