* {
  margin: 0;
  padding: 0;
  border: none;
  list-style: none;
}

html,
body,
ul {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

#ps {
  position: relative;
  background-image: url(../images/bg/bg.jpg);
  background-repeat: repeat;
  li {
    /* width: 400px; */
    height: 300px;
    box-shadow: 0 0 19px 3px #000;
    position: absolute;
    transition: all 1s;
    &.current {
      left: 50% !important;
      top: 50% !important;
      transform: rotate(0deg) translate(-50%, -50%) scale(1.2, 1.2) !important;
      z-index: 99;
    }
    img {
      height: 100%;
    }
  }
}