/* http://meyerweb.com/eric/tools/css/reset/ 
   v2.0 | 20110126
   License: none (public domain)
*/

html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}

body {
  line-height: 1;
}

ol,
ul {
  list-style: none;
}

blockquote,
q {
  quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
  content: "";
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* ==================================
  *
  * General
  *
  =================================
*/

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
}

body {
  overflow: hidden;
  font-family: "Orbitron", sans-serif;
}

button {
  background: transparent;
  cursor: pointer;
  outline: none;
}

.center {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.center-x {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.center-y {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.generic-btn {
  font-size: 1.2em;
  z-index: 10;
  border-color: #ff4da6;
  color: #fff;
  letter-spacing: 1.2px;
  box-shadow: 0 0 10px #ff4da6;
}

.display-none {
  display: none;
}

.fadeIn {
  -webkit-animation: fadein 0.5s;
  /* Safari, Chrome and Opera > 12.1 */
  -moz-animation: fadein 0.5s;
  /* Firefox < 16 */
  -ms-animation: fadein 0.5s;
  /* Internet Explorer */
  -o-animation: fadein 0.5s;
  /* Opera < 12.1 */
  animation: fadein 0.5s;
}

@keyframes fadein {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Firefox < 16 */

@-moz-keyframes fadein {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Safari, Chrome and Opera > 12.1 */

@-webkit-keyframes fadein {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Internet Explorer */

@-ms-keyframes fadein {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Opera < 12.1 */

@-o-keyframes fadein {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ==================================
  *
  * Bg image
  *
  =================================
*/

@keyframes move-twink-back {
  from {
    background-position: 0 0;
  }
  to {
    background-position: -10000px 5000px;
  }
}

@-webkit-keyframes move-twink-back {
  from {
    background-position: 0 0;
  }
  to {
    background-position: -10000px 5000px;
  }
}

@-moz-keyframes move-twink-back {
  from {
    background-position: 0 0;
  }
  to {
    background-position: -10000px 5000px;
  }
}

@-ms-keyframes move-twink-back {
  from {
    background-position: 0 0;
  }
  to {
    background-position: -10000px 5000px;
  }
}

.stars,
.twinkling {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.stars {
  background: #000 url("../png/stars.png") repeat top center;
  z-index: 0;
}

.twinkling {
  background: transparent url("../png/twinkling.png") repeat top center;
  z-index: 1;
  -moz-animation: move-twink-back 200s linear infinite;
  -ms-animation: move-twink-back 200s linear infinite;
  -o-animation: move-twink-back 200s linear infinite;
  -webkit-animation: move-twink-back 200s linear infinite;
  animation: move-twink-back 200s linear infinite;
}

/* ==================================
  *
  * Words
  *
  =================================
*/

.word {
  color: green;
  font-weight: 700;
  letter-spacing: 1.2px;
  z-index: 9;
  position: absolute;
  font-size: 20px;
  top: 0;
  left: 0;
  width: auto;
}

#words-canvas {
  width: 100%;
  height: calc(100% - 80px);
  /*80px hearts container height + typedWord height */
  position: relative;
}

/* ==================================
  *
  * Typed word
  *
  =================================
*/

#typedWord {
  position: relative;
  width: 100%;
  height: 40px;
  padding-bottom: 20px;
  padding-left: 20px;
  text-align: left;
  color: #fff;
  z-index: 10;
  font-size: 18px;
}

#typedWord > span {
  border-bottom: 2px solid #fff;
  margin-right: 2px;
}

#typedWord > span:last-child {
  margin-right: 0;
}

/* ==================================
  *
  * Hearts container with user lives, score and level
  *
  =================================
*/

header {
  position: relative;
  display: flex;
  top: 0px;
  padding: 17px 20px 0 20px;
  height: 40px;
  width: 100%;
  z-index: 10;
  color: #fff;
  letter-spacing: 1.5px;
}

header > * {
  flex: 1 1 0;
}

#level-container {
  text-align: center;
}

#hearts-container {
  text-align: right;
}

#hearts-container img {
  width: 24px;
  margin-right: 5px;
}

#hearts-container img:last-child {
  margin-right: 0;
}

/* ==================================
  *
  * Glow effect
  *
  =================================
*/

.glow {
  color: #fff;
  text-align: center;
  -webkit-animation: glow 1s ease-in-out infinite alternate;
  -moz-animation: glow 1s ease-in-out infinite alternate;
  animation: glow 1s ease-in-out infinite alternate;
}

@-webkit-keyframes glow {
  from {
    text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #e60073,
      0 0 40px #e60073, 0 0 50px #e60073, 0 0 60px #e60073, 0 0 70px #e60073;
  }
  to {
    text-shadow: 0 0 20px #fff, 0 0 30px #ff4da6, 0 0 40px #ff4da6,
      0 0 50px #ff4da6, 0 0 60px #ff4da6, 0 0 70px #ff4da6, 0 0 80px #ff4da6;
  }
}

.glow-sm {
  color: #fff;
  text-align: center;
  -webkit-animation: glow-sm 1s ease-in-out infinite alternate;
  -moz-animation: glow-sm 1s ease-in-out infinite alternate;
  animation: glow-sm 1s ease-in-out infinite alternate;
}

@-webkit-keyframes glow-sm {
  from {
    text-shadow: 0 0 1px #fff, 0 0 2px #fff, 0 0 3px #e60073, 0 0 4px #e60073,
      0 0 5px #e60073, 0 0 6px #e60073, 0 0 7px #e60073;
  }
  to {
    text-shadow: 0 0 2px #fff, 0 0 3px #ff4da6, 0 0 4px #ff4da6, 0 0 5px #ff4da6,
      0 0 6px #ff4da6, 0 0 7px #ff4da6, 0 0 8px #ff4da6;
  }
}

/* ==================================
  *
  * Game over text & btn
  *
  =================================
*/

#game-over-container {
  z-index: 10;
  position: absolute;
  text-align: center;
}

#game-over-container > button {
  width: 160px;
  margin-bottom: 30px;
  padding: 3px 10px;
}

#play-again-btn {
  margin-top: 60px;
}

#game-over-text {
  font-size: 4em;
  margin-bottom: 50px;
  white-space: nowrap;
}

/* ==================================
  *
  * Navigation
  *
  =================================
*/

menu {
  z-index: 10;
}

menu button {
  padding: 6px 10px;
  width: 160px;
  padding: 5px 10px;
  font-size: 1.5em;
  display: block;
  margin-bottom: 30px;
}

#instructions-container {
  z-index: 10;
  width: 100%;
  text-align: center;
}

#instructions-wrapper {
  text-align: left;
  display: inline-block;
  margin-bottom: 20px;
}

#instructions-wrapper > p {
  margin-bottom: 15px;
  color: #ff4da6;
  font-size: 1.1em;
}

#instructions-btns-wrapper > button {
  padding: 5px 10px;
}

.game-hot-key {
  font-weight: 700;
}