#nav_search {
  padding: 5px;
  flex: 1;
  display: flex;
  justify-content: flex-end;
}
#nav_search > input {
  height: 100%;
  box-sizing: border-box;
  border: 1px solid lightgray;
  border-radius: 3px;
  color: gray;
  text-indent: 5px;
  font-size: 14px;
  outline: none;
  width: 200px;
}

#search-result {
  position: absolute;
  z-index: 4;
  background-color: white;
  border: 1px solid lightgray;
  border-bottom-right-radius: 3px;
  border-bottom-left-radius: 3px;
  top: 39px;
  box-shadow: 1px 1px 3px 0 lightgray;
}

.docs-search-result-item {
  display: block;
  padding: 0 10px;
  padding: 5px 10px;
}

.docs-search-result-item span {
  color: #333;
  font-size: 14px;
}