@import url('https://fonts.googleapis.com/css?family=Open+Sans:400,800');
html {
  transition: .6s;
  font-family: 'Open Sans', sans-serif;
  background-color: #c3c3c3;
}
h1 {
  font-size: 3em;
  text-align: center;
}
.even {
  background-color: #000;
}
.odd {
  background-color: #5f5f5f;
}
.search {
  background-image: url('/pic/search.png');
  background-position: 10px 12px;
  background-repeat: no-repeat;
  font-size: 16px;
  padding: 12px 20px 12px 40px;
  border: 1px solid #ddd;
}
.button {
  -webkit-appearance: none;
  border: none;
  display: inline-block;
  padding: 5px 15px;
  text-align: center;
  text-decoration: none;
  font-weight: 800;
  background-color: #4CAF50;
  color: white;
}
.hover:hover {
    background-color: #4CAF50;
    cursor: pointer;
}