@media (min-width: 576px) {
  .slider {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 600px;
  }
}

@media (max-width: 576px) {
  .slider {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 300px;
  }
}

.slider-mask {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: #FFF;
  left: -100%;
  transition: left 1s ease;
}

.resim-kutusu img {
  width: 100%;
  height: auto;
  position: absolute;
  top: 0;
  left: 0;
}

.positionrenderbutton {
  position: absolute;
}

@media (max-width: 576px) {
  .positionrenderbutton {
    position: relative;
  }
}