* {
  font-family: Arial, Helvetica, sans-serif;
}

body, h1, h2, h3, h4, div, ul, p, pre {
  color: black;
  font-size: 16px;
  line-height: 24px;
  padding: 0;
  margin: 0;
}

h2 {
  font-size: 28px;
  font-weight: bold;
  line-height: 32px;
  margin: 15px 0 10px;
}

h3 {
  font-size: 20px;
  font-weight: bold;
  line-height: 24px;
  margin: 10px 0 5px;
}

pre {
  font-family: monospace;
  white-space: pre;
}

p, pre {
  padding-bottom: 10px;
}

li {
  list-style-position: inside;
}

table#game {
  border: 1px solid black;
  border-collapse: collapse;
  margin: 20px auto;
}

tr, img {
  margin: 0;
  padding: 0;
}

td {
  border-color: gray;
  border-style: solid;
  border-width: 1px 1px 0 0;
  height: 30px;
  line-height: 0.5em;
  margin: 0;
  padding: 0;
  width: 30px;
}

tr:first-child td {
  border-width: 0 1px 0 0;
}

tr td:last-child {
  border-width: 1px 0 0 0;
}

tr:first-child td:last-child {
  border-width: 0;
}

#hud {
  text-align: center;
}

#messages {
  color: red;
  height: 24px;
  text-align: center;
}

#indicators {
  margin-top: 8px;
}

.indicator {
  margin: 0 10px;
}

#instructions, #messages {
  margin: 0 auto;
  width: 600px;
}

#footer {
  border: 1px dotted lightGray;
  margin-top: 30px;
  padding-top: 10px;
  text-align: center;
}

/* action button images */

#actions input {
  background-color: #E6E6E6;
  background-position: 5px 1px;
  background-repeat: no-repeat;
  border: 1px solid #BBBBBB;
  border-radius: 8px 8px 8px 8px;
  box-shadow: 0 1px 1px 0;
  padding-left: 26px;
}

#actions input:hover {
  background-color: #EEEEEE;
}

#teleportButton.safe {
  background-image: url("images/teleporter-safe-16px.png");
}
#teleportButton.unsafe {
  background-image: url("images/teleporter-16px.png");
}

#bombButton {
  background-image: url("images/bomb-16px.png");
}

#restartButton {
  background-image: url("images/restart-16px.png");
}

#waitButton {
  background-image: url("images/wait-16px.png");
}

/* directional arrows */
.hint {
  background-color: #EEEEEE;
  background-image: url("images/arrows-small.png");
}

.hint.ul {
  background-position: 0;
}

.hint.um {
  background-position: 210px;
}

.hint.ur {
  background-position: 180px;
}

.hint.ml {
  background-position: 150px;
}

.hint.mm {
  background-image: none;
}

.hint.mr {
  background-position: 120px;
}

.hint.ll {
  background-position: 90px;
}

.hint.lm {
  background-position: 60px;
}

.hint.lr {
  background-position: 30px;
}

.hint.goDir {
  background-color: #E3E3E3;
}

.dead {
  background-color: #FF6536;
}