.single_slider {
  position: relative;
  background-size: cover;
  background-position: center;
  height: 100vh; /* adjust as needed */
}

.slider_text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  text-align: center;
  z-index: 10;
}

.slider_text h3 {
  font-size: 3rem;
  font-weight: bold;
  text-shadow: 0 2px 6px rgba(0,0,0,0.6);
}

.slider_text p {
  font-size: 1.5rem;
  text-shadow: 0 2px 6px rgba(0,0,0,0.6);
}