body {

  padding: 0;

}

.con {
  
  margin: auto;
  border: white solid 5px;
 
}

.panel-main img,
.thumbs img {
  width: 100%;
  height: auto;
}

.thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-gap: 5px;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

.fade-in {
  opacity: 0;
  animation: fadeIn 0.5s ease-in 1 forwards;
}