body {
  margin: 20px;
  padding: 0;
  text-align: center;
}

.container {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 100px 300px;
  grid-gap: 10px;
  grid-auto-flow: dense;
}

.heading {
  color: rgb(187, 126, 136);
  font-size: 40px;
  font-weight: 700;
  font-style: normal;
  text-shadow: 2px 2px #bbb;
}

.gallery-item {
  width: 100%;
  height: 100%;
  position: relative;
}

.gallery-item .image {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.gallery-item .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  cursor: pointer;
  transition: 0.5s ease-in-out;
}

.gallery-item:hover .image img {
  transform: scale(1.5);
}

.gallery-item .text {
  opacity: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #ffffff;
  font-size: 25px;
  pointer-events: none;/*text not interfered with the clicks in image surrounding it*/
  z-index: 4;
  transition: 0.3s ease-in-out;
  -webkit-backdrop-filter: blur(5px) saturate(1.8);
  backdrop-filter: blur(5px) saturate(1.8);

}

.gallery-item:hover .text {
  opacity: 1;
  animation: move-down .3s linear;
  padding: 1em;
  width: 100%;
}

.w-1 {
  grid-column : span 1;
}

.w-2 {
  grid-column : span 2;
}

.w-3 {
  grid-column : span 3;
}

.w-4 {
  grid-column : span 4;
}

.w-5 {
  grid-column : span 5;
}

.w-6 {
  grid-column : span 6;
}

.h-1 {
  grid-row: span 1;
}
.h-2 {
  grid-row: span 2;
}
.h-3 {
  grid-row: span 3;
}
.h-4 {
  grid-row: span 4;
}
.h-5 {
  grid-row: span 5;
}
.h-6 {
  grid-row: span 6;
}

@keyframes move-down {
  0% {
    top: 10%;
  }

  50% {
    top: 35%;
  }

  100% {
    top: 50%;
  }
}

@media screen and (max-width: 500px) {
  .container {
    grid-template-columns: repeat(2, 1fr);
  }

  .w-1, .w-2, .w-3, .w-4, .w-5, .w-6 {
    grid-column: span 1;
  }
}