styles.css

body {
    background-color: rgba(24, 24, 24, 0.993);
  }
  h1 {
    color: rgb(0, 119, 255);
    font-family: Arial, Helvetica, sans-serif;
  }
  p {
    color: rgb(255, 255, 255);
    font-family: Arial, Helvetica, sans-serif;
  }

  button {
    background-color: #363636; /* Green */
    border: none;
    color: white;
    padding: 15px 32px;
    border-radius: 12px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    transition-duration: 0.4s;
    box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2), 0 6px 20px 0 rgba(0,0,0,0.19);
    font-family: Arial, Helvetica, sans-serif;
    cursor: pointer;
  }
  
  button:hover {
    background-color: #949494; /* Green */
    color: white;
    box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24), 0 17px 50px 0 rgba(0,0,0,0.19);
  }

  button:active {
    background-color: #303030;
    box-shadow: 0 5px #666;
    transform: translateY(4px);
  }

  /* Add a black background color to the top navigation */
.topnav {
  overflow: hidden;
}

/* Style the links inside the navigation bar */
.topnav a {
  float: left;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
  font-family: Arial, Helvetica, sans-serif;
  transition-duration: 0.4s;
}

/* Change the color of links on hover */
.topnav a:hover {
  background-color: rgb(163, 163, 163);
  color: black;
}

/* Add a color to the active/current link */
.topnav a.active {
  background-color: #353535;
  color: white;
}