.img__wrap {
  position: relative;
  
}

.img__description_layer {
  position: absolute;
  left:0;
  background: rgba(36, 62, 206, 0.6);
  color: #fff;
  visibility: hidden;
  opacity: 0.6;
  display: flex;
  align-items: center;
  justify-content: center;
  width:100%;
}

.img__wrap:hover .img__description_layer {
  visibility: visible;
  opacity: 1;

}

.img__description {
  transition: .2s;
  transform: translateY(1em);
}

.img__wrap:hover .img__description {
  transform: translateY(0);
}
.padding-0{
    padding-right:0;
    padding-left:0;
}