style.css

/* esercizio8 - ecommerce */
* {
  box-sizing: border-box;
  margin: 0px;
}

html, body {
  background-color: lightgrey;
  font-family: 'Roboto', sans-serif;
}

header {
  text-align: center;
  padding: 20px;
  border-bottom: 1px solid grey;
}

h1 {
  font-style: oblique;
  font-weight: bold;
}

h2 {
  font-size: 18px;
  font-style: italic;
  font-weight: 500;
  text-align: center;
  color: white;
  background-color: black;
}

.griglia-prodotti {
  width: 100%;
  height: 600px;
  background: white;
  margin: 0px auto;
  text-align: center;
  padding-top: 60px;
}

.riga-prodotti {
  margin-top: 10px;
  position: relative;
}

.img {
  width: 160px;
  height: 200px;
}

.prod1 {
  margin-bottom: 10px;
  background-image: url('pd1.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  display: inline-block;
  position: relative;
}

.prod2 {
  margin-bottom: 10px;
  background-image: url('pd2.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  display: inline-block;
  position: relative;
}

.prod3 {
  margin-bottom: 10px;
  background-image: url('pd3.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  display: inline-block;
  position: relative;
}

.sconto-green {
  padding: 1px 5px;
  position: absolute;
  right: 0px;
  bottom: 0px;
  background: green;
  text-align: center;
  color: white;
}

.sconto-red {
  padding: 1px 5px;
  position: absolute;
  right: 0px;
  bottom: 0px;
  background: red;
  text-align: center;
  color: white;
}

span {
  display: none;
  color: red;
  font-size: 100px;
  position: absolute;
  top: 30px;
  left: 30px
}

.prod1:hover span, .prod2:hover span, .prod3:hover span {
  display: block;
}

footer>p {
  text-align: center;
  border-top: 1px solid grey;
  padding: 25px;
}


/* mobile */
@media (max-width: 500px) {
  .griglia-prodotti {
    height: 1350px;
  }

.prod1, .prod2, .prod3 {
  display: block;
  margin: 0px auto;
}



}