.container {
  padding: 0px;
}

ul {
  list-style: none;
}

.image-gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: left;
  row-gap: 15px;
  column-gap: 15px;
}

.image-gallery > li {
  flex-basis: 250px;
  position: relative;
  cursor: pointer;
}

.image-gallery::after {
  content: "";
  flex-basis: 250px;
}

.image-gallery li img {
  margin: 0px auto;
  display: block;  
}

.image-gallery li {
  max-width: 100%;
  max-height: 140px;
  overflow: hidden;
  vertical-align: middle;
  border-radius: 5px;
  border: 2px solid #f0f0f0;
}

.overlay {
  position: absolute;
  width: 94%;
  height: 96px;
  background: rgba(22, 36, 58, 0.8);
  top: 0;
  left: 0;
  transform: scale(1);
  transition: all 0.3s 0.1s ease-in-out;
  color: #fff;
  border-radius: 5px;
  /* center overlay text */
  display: flex;
  align-items: center;
  justify-content: center;
}

.overlay .lh {
  font-size: 18px;
  font-weight: 700;
  padding-left: 5px;
  padding-right: 5px;
  text-align: center;
}

.overlay .lt {
  font-size: 14px;
  padding-left: 5px;
  padding-right: 5px; 
  text-align: center;
}

/* hover */
.image-gallery li:hover .overlay {
  transform: scale(0);
}