body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

#titolo{
  display: inline-block;
}

#logo{
  margin-right: 4em;
  margin-bottom: 0px;
}

#barra_menu{
  text-align: center;
  padding: 1%;
  background-color: #171616;
}

.menu{
  color: white;
  font-weight: 300;
  text-decoration: none;
  padding-left: 2.5%;
  padding-right: 2.5%;
}

header {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1em;
}

article {
    margin: 20px;
    padding: 20px;
    border: 1px solid #ddd;
}

aside {
    background-color: #f4f4f4;
    padding: 20px;
    margin: 20px;
}

.container {
    display: flex;
    justify-content: space-between;
}
footer {
  background-color: white;
  color: grey;
  text-align: center;
  padding: 1em;
}