.grid-item {
    position: relative;
    z-index: 1;
    display: inline-block;
    height: auto;
    overflow: hidden;
    text-align: center;
    width: 33%;
}
.grid-item img{
	width: 100%;
	height:auto;
    transition: 0.9s;
}
.grid-item img:hover{
    filter: none;
}
.overlay {
  z-index: 1000;
  position: absolute; 
  bottom: 0; 
  background: rgb(0, 0, 0);
  background: rgba(0, 0, 0, 0.5); /* Black see-through */
  width: 100%;
  transition: .5s ease;
  opacity:0;
  color: #fff;
  padding: 15px;
  text-align: center;
  font-family: 'Red Hat Text', sans-serif;
  font-weight: 500;
  font-size: 11.5pt;
}
.grid-item:hover .overlay {
  opacity: 1;
}


@media only screen and (max-width: 581px) {
.grid-item {
    position: relative;
    z-index: 1;
    display: inline-block;
    height: auto;
    overflow: hidden;
    text-align: center;
    width: 100%;
} 
.overlay {
  z-index: 1000;
  position: absolute; 
  bottom: 0;
  background: none;
  width: 100%;
  transition: .5s ease;
  opacity:1;
  color: #fff;
  padding: 15px 20px;
  text-align: left;
  font-family: 'Red Hat Text', sans-serif;
  font-weight: 600;
  font-size: 12.4pt;
    text-shadow: 2px 3px 10px rgb(0,0,0,0.7);
}
}