.backslide-block{
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.backslide-block .content {
  padding: 30px;
}
.backslide-block .content .heading {
  margin-top: 30px;
}
.backslide-block .service_backslide {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.backslide-block .bg {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  background-size: cover;
  height: 100%;
  width: 100%;
  background-position: center center;
  transition: all 0.8s ease;
}
.backslide-block .bg.top {
  top: -100%;
}
.backslide-block .bg.left {
  left: -100%;
}
.backslide-block .bg.right {
  left: 100%;
}
.backslide-block .bg.bottom {
  top: 100%;
}
.backslide-block:hover .bg {
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  opacity: 1;
}