html {
    overflow-x: hidden;
  }

  body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.8;
 }

  .main-nav li {
    margin: 0;
    padding: 0 10px;
    list-style: none;
    display: inline;
    font-size: 18px;
    text-transform: uppercase;
  }

.nav-link:hover {
  text-decoration: underline;
}

/* Screens 768px and bigger */
@media screen and (min-width: 768px) {

  .bg {
    background-image: url('../images/bg.jpg');
    background-size: cover;
    background-repeat: no-repeat;
    height: 600px;
  }

  .intro-text {
    margin-top: 100px;
    background-color: rgba(255, 255, 255, 0.5);
    padding: 20px 20px;
    border-radius: 20px;
  }
  
  .intro-text h1 {
    font-size: 48px;
    color: black;
    line-height: 1.15;
  }

}


/* Screens 768px and smaller */
@media screen and (max-width: 768px) {

  .intro-text {
      padding-left: 15px;
      padding-right: 15px;
  }

  .intro-text h1 {
      font-size: 36px;
  }
}