* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
  }
  /* COLOR TO BACKGROUND OF THE BODY */
  body {
      background-color: #d9dcd6;
    }
  
    /* HEADER BOX WITH NAV LINKS */
  header {
    padding: 20px;
    font-family: "Trebuchet MS", "Lucida Sans Unicode", "Lucida Grande",
      "Lucida Sans", Arial, sans-serif;
    background-color: #2a607c;
    color: #ffffff;
  }
  nav {
    padding-top: 15px;
    margin-right: 20px;
    float: right;
    font-family: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
    font-size: 20px;
  } 
  /*END OF HEADER BOX */

/* HEADING AND SUB-HEADING TAGS */
  h1 {
    display: inline-block;
    font-size: 48px;
    color: #d9dcd6;
  }

  h3 {
    margin-bottom: 10px;
    text-align: center;
    padding: 20px;
  }
  
 
  
  ul {
    list-style-type: none;
  }
  
  ul li {
    display: inline-block;
    margin-left: 25px;
  }
  
  a {
    color: #ffffff;
    text-decoration: none;
  }
  
  p {
    font-size: 16px;
  }
  
  /* HERO SECTION */
  .hero {
    height: 800px;
    width: 100%;
    margin-bottom: 25px;
    /* THE HERO IMAGE */
    background-image: url("../images/digital-marketing-meeting.jpg");
    background-size: cover;
    background-position: center;
  }
  
  .float-left {
    float: left;
    margin-right: 25px;
  }
  
  .float-right {
    float: right;
    margin-left: 25px;
  }
  
  
  /* ASIDE BOX START */
  aside {
    margin-right: 20px;
    padding: 20px;
    clear: both;
    float: right;
    width: 20%;
    height: 100%;
    font-family: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
    background-color: #2589bd;
    margin-bottom: 32px;
    color: #ffffff;
  }

  aside img {
    display: block;
    margin: 10px auto;
    max-width: 150px;
  }
  /* ASIDE BOX END */

  /* CONTENT SECTION START */
  .content {
    width: 75%;
    display: inline-block;
    margin-left: 20px;
  }

  .search-engine-optimization,
  .online-reputation-management,
  .social-media-marketing {
    margin-bottom: 20px;
    padding: 50px;
    height: 300px;
    font-family: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
    background-color: #0072bb;
    color: #ffffff;
  }
  
  .search-engine-optimization img,
  .online-reputation-management img,
  .social-media-marketing img {
    max-height: 200px;
  }
  
  .search-engine-optimization h2,
  .online-reputation-management h2,
  .social-media-marketing h2 {
    margin-bottom: 20px;
    font-size: 36px;
  }
  /* CONTENT SECTION END */

  /* FOOTER */
  footer {
    padding: 30px;
    clear: both;
    font-family: "Trebuchet MS", "Lucida Sans Unicode", "Lucida Grande",
      "Lucida Sans", Arial, sans-serif;
    text-align: center;
  }