#griglia {
  padding: 0;
  margin: 0;
}
#griglia > li {
  border: opx solid #333333;
  display: inline-block;
  width:  160px;
  height: 160px;
  margin: 0px;
  background-color: #FFffff;
}
#container {
    background: #e3e3e3;
    max-width: 950px;
    margin: 0 auto;
    padding: 20px;
    text-align: center;
}