body {
  margin: 10px;
  background-color:#eeeeee;
}

body * {
  font-family: sans-serif;
  font-size: 14px;
}

a {
  text-decoration: none;
  color: #008800;
}

.grid-item {
  border: 1px solid #cccccc;
  border-radius: 5px;
  box-shadow: 0px 0px 4px #aaaaaa;
  transition: box-shadow 0.5s, background-color 0.5s;
  float: left;
  width: 300px;
  margin-bottom: 20px;
  background-color:#ffffff;
}

.grid-item.an2018 {
  background-color:#ffaaaa; 
}

.grid-item.tanultuk {
  background-color:#88cc88; 
}

.grid-item.category {
  background-color:#cccccc; 
}

.grid-item.category h1 {
  text-align: center;
  background-color: #555555;
  color:#ffffff;
}

div.thumbContainer {
  text-align: center;
}

img.thumb {
  max-width:280px;
  height:130px;
  border:1px solid transparent;
  transition: border 0.5s;
}

div.buttonContainer {
  text-align: center;
}

div.button {
  display: inline-block;
  height:32px;
}

img.icon {
  width:32px;
  height:32px;
  margin-left:10px;
  margin-right:10px;
  transition: box-shadow 0.5s;
}

img.thumb:hover {
  border:1px solid #aaaaaa;
}

img.icon:hover {
  box-shadow: 0px 0px 14px #aaaaaa;
}

.grid-item--width2 {
  width: 620px;
}

.grid-item:hover {
  box-shadow: 2px 2px 10px #aaaaaa;
  background-color:#eeeeee;
}

.grid-item h1 {
  color: #000000;
  padding:5px;
}

.grid-item-inner {
  padding: 10px;
}

ul {
  margin: 0px 0px 0px 10px;
  padding: 0px 0px 0px 0px;
  list-style-type: none;
}

li {
  margin: 5px 0px 0px 0px;
  padding: 2px;
}

li:hover {
  background-color: #559988;
}

li:hover * {
  color: #ffffff;
}

li:hover:before {
  content: "- ";
  color: #000000;
  margin-left: -10px;
}

dt {
  background-color: #ddeedd;
  padding: 5px;
  margin-top: 10px;
  margin-bottom: 5px;
}

dd {
  font-family: monospace;
  font-size: 12px;
  margin-top: 5px;
  margin-bottom: 5px;
  margin-left: 20px;
}