/* responsive.css - foglio di stile */

* {
  box-sizing: border-box;
}
.menu {
  float:left;
  width:25%;
  text-align:center;
}
.menu a {
  background-color:#e5e5e5;
  padding:8px;
  margin-top:7px;
  display:block;
  width:100%;
  color:black;
}
.main {
  float:left;
  width:75%;
  padding:0 20px;
}


@media only screen and (max-width:620px) {
  /* For mobile phones: */
  .menu, .main {
    width:100%;
  }
}