.container {
  position: relative;
  /* width: 50%; */
}

.image {
  display: block;
  width: 100%;
  height: auto;
}

.overlay {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100%;
  width: 100%;
  opacity: 0;
  transition: .5s ease;
  background-color: #000;
	-webkit-filter: grayscale(100%);
	filter: grayscale(100%);
}

.container:hover .overlay {
  cursor: pointer;
  opacity: .7;
  font-size: 100px;
  position: absolute;
}

.text {
  color: white;
  font-size: 50px;
  position: absolute;
  top: 90%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

.text-test {
  color: white !important;
  border: 1px solid white;
  font-size: 20px;
  top: 90%;
  left: 50%;
}