style.css

    html {
      box-sizing: border-box;
      background:#ffc600;
      font-family:'helvetica neue';
      font-size: 20px;
      font-weight: 200;
    }
    *, *:before, *:after {
      box-sizing: inherit;
    }
    input {
      width: 100%;
      padding:20px;
    }

    .search-form {
      max-width:400px;
      margin:50px auto;
    }

    input.search {
      margin: 0;
      text-align: center;
      outline:0;
      border: 10px solid #F7F7F7;
      width: 120%;
      left: -10%;
      position: relative;
      top: 10px;
      z-index: 2;
      border-radius: 5px;
      font-size: 40px;
      box-shadow: 0 0 5px rgba(0, 0, 0, 0.12), inset 0 0 2px rgba(0, 0, 0, 0.19);
    }


    .suggestions {
      margin: 0;
      padding: 0;
      position: relative;
      /*perspective:20px;*/
    }
    .suggestions li {
      background:white;
      list-style: none;
      border-bottom: 1px solid #D8D8D8;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.14);
      margin:0;
      padding:20px;
      transition:background 0.2s;
      display:flex;
      justify-content:space-between;
      text-transform: capitalize;
    }

    .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%);
    }

    span.population {
      font-size: 15px;
    }

    .hl {
      background:#ffc600;
    }

    a {
      color:black;
      background:rgba(0,0,0,0.1);
      text-decoration: none;
    }