.hero-slider {
  position: relative;
  overflow: hidden;
}
.hero-slider .slide {
  position: relative;
  text-align: center;
}
.hero-slider img {
  width: 100%;
  height: auto;
}
.slide-content {
  position: absolute;
  top: 30%;
  left: 10%;
  color: white;
  background: rgba(0, 0, 0, 0.5);
  padding: 20px;
}
.slide-content .btn {
  display: inline-block;
  margin-top: 10px;
  padding: 10px 20px;
  background: #f04;
  color: white;
  text-decoration: none;
}