*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}
body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
.container{padding:40px 5%;}
.container__titolo{
  margin-bottom:2rem;
  font-size:1.5rem;
  text-align:center;
}
ul{list-style-type:none;}
.container__foto{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:20px;
}
.container__foto:after{
  content:"";
  flex-basis:350px;

}
.container__foto > li{
  flex-basis:1300px;
  position:relative;
  cursor:pointer;
}
.container__foto li img{
  object-fit:cover;
  width:100%;
  height:100%;
  vertical-align:middle;
  border-radius:5px;
}
.hover-img {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(57, 57, 57, 0.502);
  top: 0;
  left: 0;
  transform: scale(0);
  transition: all 0.2s 0.1s ease-in-out;
  color: #fff;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hover-img span{
  font-size:2rem;
}

.container__foto li:hover .hover-img {
  transform: scale(1);
}