style.css

*{
  box-sizing:border-box;
}
nav{
  display:flex;
  justify-content:start;
  align-items:center;
  flex-direction: row;
  gap:5px;
}


.body{
  display:flex;
  flex-direction:column;
  overflow-x:hidden;
  gap:10px;
}
.card{
  width:20em;
  border:2px solid black;
  border-radius:10px;
  padding:20px;
  margin: 20px auto auto auto;
  transition:0.6s;
}
.card:hover{
  box-shadow: 5px 5px 7px #00000038;
  transform:translateY(-2px);
}
.card-img{
  width:100%;
  height:100px;
  border-radius:10px;
}
.card-img img{
  height:100%;
  width:100%;
  border-radius:10px;
}
.popup {
      position: fixed;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      background: #fff;
      border:2px solid black;
      width:99vw;
      max-height:90vh;
      overflow-y:scroll;
      padding:10px;
      display: none;
    }
    .popup img{
      width:100%;
      height:200px;
      background:#797A75;
    }
footer{
  width:100%;
  font-family:monospace;
  color:#fff;
  background:#42445A;
  text-align:center;
  margin:30px;
}
@media only screen and (min-width:760px) {
  .body{
    flex-direction:row;
    flex-wrap:wrap;
    gap:20px
  }
}