#slider {
  width: 100%;
  height: 400px;
  overflow: hidden;
}
.slides {
  position: relative;
  margin: 0;
  padding: 0;
}
.slide {
  position: absolute;
  list-style-type: none;
  text-align: center;
  width: 100%;
  height: 400px;
    padding-top: 20px;
    padding-right: 10px;
    padding-bottom: 10px;
    padding-left: 10px;
}