html {
  box-sizing: border-box;
  background: #ffffff;
  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: 1px solid black;
  width: 150%;
  left: -25%;
  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: #ffffff;
  font-size: 25px;
  border-bottom: 1px solid black;
  border: 1px solid black;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.14);
  margin-left: -80px;
  margin-right: -80px;
  
  padding-top: 20px;
  transition: background 0.2s;
  display: flex;
  justify-content: space-between;
  text-transform: capitalize;
}
.suggestions li:nth-child(even) {
  
  background: linear-gradient(to bottom, #ffffff 0%, #ffffff 100%);
}
.suggestions li:nth-child(odd) {
  
  background: linear-gradient(to top, #ffffff 0%, #ffffff 100%);
}
span.population {
  font-size: 15px;
}
.hl {
  background: yellowgreen;
}
.margin {
  margin-top: 600;
}