* {
  padding: 0;
  margin: 0;
}

body {
  display: flex;
  height: 100vh;
  align-items: center;
  justify-content: center;
}

#box {
  position: absolute;
  width: 1200px;
  height: 450px;
  overflow: hidden;
}

#box .btn {
  display: none;
  position: absolute;
  width: 25px;
  cursor: pointer;
}

#box:has(:hover) .btn.display {
  display: block;
}

#box #play {
  bottom: 25px;
  left: calc(50% - 12.5px);
}

#box #pause {
  bottom: 25px;
  left: calc(50% - 12.5px);
}

#box #previous {
  top: calc(50% - 12.5px);
  left: 25px;
}

#box #next {
  top: calc(50% - 12.5px);
  right: 25px;
}

#imgs-box {
  position: absolute;
  display: flex;
  width: 2400px;
  height: 450px;
}

#imgs-box img {
  width: 1200px;
  height: 450px;
}