react-day-picker/examples/styles/styles.css

Customizable Date Picker for React

.slider-container {
  overflow: hidden;
  position: relative;
  width: 300px; /* Your fixed width */
  height: 200px; /* Your fixed height */
}

.content {
  position: absolute;
  width: 100%;
  height: 100%;
  transition: transform 0.5s ease-in-out;
}

.slide-in {
  transform: translateX(100%);
}

.slide-out {
  transform: translateX(-100%);
}

.entering .content {
  z-index: 1;
}

.entering .slide-in {
  transform: translateX(0);
}

/* Additional style to make sure exiting content slides out while entering content slides in */
.exiting .slide-out {
  transform: translateX(-100%);
}