.slide-img {
  overflow: hidden;
  position: relative;
}
.slide-img {
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.slide-text {
  position: relative;
    min-height: 300px;

}
.slide-text .text-part {
  position: absolute;
  top: 300px;
  left: 0;
  width: 100%;
  opacity: 0;
}