* {
  margin: 0;
  padding: 0;
}

.container {
  width: 250px;
  height: 250px;
  position: relative;
  margin: 100px auto;
  perspective: 1000px;
}

.carusel {
  width: 100%;
  height: 100%;
  position: absolute;
  transform-style: preserve-3d;
  transition: all 1s;
  transform: rotateX(0);
  margin: 100px auto;
}

.btn_links {
  position: relative;
  top: 500px;
}

.button {
  width: 15px;
  height: 15px;
  background-color: #000;
  border-radius: 20px;
  display: inline-block;
  margin: 0 10px;
  z-index: 1;
}