.slider-container {
  position: relative;
  width: 100%;
  margin: 20px auto;
  overflow: hidden;
  }

  .slider {
      width: 100%;
      display: flex;
      justify-content: space-between;
      transition: transform 0.5s ease-in-out;
  }

  .slide_course{
      box-sizing: border-box;
      text-align: center;
  }

  .slide_course img {
      width: 100%;
      height: 200px;
      image-rendering: pixelated;
      object-fit: cover;
      padding: 10px;
      display: block;
      border-radius: 20px;
  }

  .prev, .next {
  position: absolute;
  top: 100px;
  transform: translateY(-50%);
  font-size: 25px;
  background-color: rgba(0, 0, 0, 0.3);
  color: white;
  border: none;
  padding: 5px 15px;
  cursor: pointer;
  border-radius: 10px;
  }

  .prev {
  left: -10;
  }

  .next {
  right: 0;
  }