body{
  background-image: url("../images/bg.jpg");
  background-size: cover;       
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  font-size: 22px;
  font-family: 'Segoe UI', 'Helvetica', 'Arial', sans-serif;
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

.video {
  display: flex; 
  justify-content: center;
}

.video img {
  max-width: 80%;
  min-width: 0;
  height: auto;
  display: block;
  box-sizing: border-box;
  border: 2px solid lightblue;
  border-radius: 6px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.8);
}

/* Media query per schermi piccoli */
@media screen and (max-width: 768px) {
  body {
    font-size: 18px;
  }
  
    .video {
    display: flex;
    justify-content: center;
  }
}