.excontainer {

    background-color: #f1f1f1;

    box-shadow: 0 2px 4px 0 rgba(0,0,0,0.16),0 2px 10px 0 rgba(0,0,0,0.12)!important;
    position: relative;
    width: 30%;
    float: left;

    margin: 8px;  
}

.eximage {
  opacity: 1;
  display: block;
  width: 90%;
  height: 90%;
  transition: .5s ease;
  backface-visibility: hidden;
  margin: 20px 0;
}

.middle {
  transition: .5s ease;
  opacity: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%)
}

.excontainer:hover .image {
  opacity: 0.3;
}

.excontainer:hover .middle {
  opacity: 1;
}

.extext {
  background-color: #4CAF50;
  color: white;
  font-size: 14px;
  padding: 12px 12px;
}

.thirdrow {
    padding: 0.01em 10px;
    
}