.wrapper {
  width: 100%;
  margin: 0 auto;
  background-color:#080808;
  position:absolute;
  padding:auto;
  
}

.slider {
  margin: auto;
  width: 1920px; /* Update to your slider width */
  height: 350px; /* Update to your slider height */
  position: relative;
  overflow: hidden;
}

.slider li {
  display: none;
  position: absolute; 
  top: 0; 
  left: 0; 
}