body {
    background-color: lightblue;
    margin: 0;
    font-family: FontAwesome;
    font-size:120%;
}

a, a:hover, a:focus, a:visited, a:active {
  color:lightblue;
}

strong {
  color:red;
}

.fish {
  height: .9em;
}

.fish-small {
  height: .6em;
}

.fish-big {
  height: 1.2em;
}

canvas#background {
    position: fixed;
    width: 100%;
    height: 100%;
    margin: 0;
    z-index: 0;
}

#water {
  background-color: rgba(0,0,0,.7);
  position:fixed;
  top: 0em;
  left:0;
  right:0;
  bottom:0;
}

#master>div {
    background-color: rgba(0,0,0,.7);
    color: white;
    border-radius: 3em;
    padding: 2em;
    margin: 2em 1em;
}

#master{
    z-index: 999;
    position: absolute;
    vertical-align: middle;
    width: 100%;
    height:  100%;
    /* margin: 2em 1em; */
}

#header {
    /* float: left; */
    text-align: center;
}

#header img {
    vertical-align: middle;
    width: 128px;
    height: 128px;
    float: center;
}

#header h1 {
    font-size: 200%;
    margin: 0;
    vertical-align: middle;
    white-space: normal;
}

@media (min-width: 55em) {
  #header img {
    float: left;
  }
  #header {
    float:left
  }
}

#master>#content {
    overflow-x: hidden;
}

.play {
    margin-top: 3em;
}

.play>a {
    padding: 1em 1.5em;
    background-color: #aaa;
    border-radius:1em;
    color: black;
    text-decoration: none;
    /* font-size: larger; */
}

#tabs .tab-content {
    display: none;
}
#tabs>div:target .tab-content {
    display:block;
}

::-webkit-scrollbar {
  background: transparent;
  width: .5em;
}

::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,.3);
  border-radius: 1em;
  width: .4em;
}

.tabs {
  position: relative;   
  min-height: 700px; /* This part sucks */
  clear: both;
  margin: 25px 0;
}
.tab {
  float: left;
  min-width: 33.333333%;
}
.tab label {
  padding: 10px 0; 
  border: 1px solid #ccc;
  border-radius: 1em;
  margin: 0 .3em;
  margin-left: -1px; 
  position: relative;
  text-align: center;
  left: 1px;
  display: block;
  cursor: pointer;
}
.tab [type=radio] {
  display: none;   
}
.content {
  position: absolute;
  top: 28px;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 20px;
  display: none;
  margin-bottom: 1em;
}
[type=radio]:checked ~ label {
  background: rgba(255,255,0,.3);
  z-index: 2;
}
[type=radio]:checked ~ label ~ .content {
  display: block;
}