.suggestions li:nth-child(even) {
  transform: perspective(100px) rotateX(3deg) translateY(2px) scale(1.001);
  background: linear-gradient(to bottom,  #ffffff 0%,#EFEFEF 100%);
}

.suggestions li:nth-child(odd) {
  transform: perspective(100px) rotateX(-3deg) translateY(3px);
  background: linear-gradient(to top,  #ffffff 0%,#EFEFEF 100%);
}