html, body {
    color: #228;
    background: #FAFAFA;

    width: 100%;
    height: 99%;
    
    display: flex;
    align-items: center;

    overflow: auto;
}

#time {
    position: fixed;
    left: 0;
    top: 0;

    display: none;
    color: #99B;
    font-size: x-large;
    padding: 3px;
}

#navigation {
    position: fixed;
    top: 2mm;
    right: 2mm;
    
    width: 6cm;
    background: #EEE;
    padding: 3mm;
    border-radius: 3mm;

    opacity: 0.90;
    box-shadow: 3px 3px 2px #888888;
}

#title {
    text-align: center;

    text-shadow: 2px 2px white;
}

#content {
    position: relative;
    
    width: 23cm;
    height: 17cm;
    padding: 3mm;
    margin: auto;
    font-size: xx-large;

    border-width: 0px;    /* activated interactivelly */
    border-style: dotted;
}


#controls-area, #controls {
    width: 100%;
    height: 2cm;
    position: fixed;
    left: 0;
}

#controls-area {
    bottom:  0;
}

#controls {
    z-index: 1;
    bottom: -2cm;
    background: #EEE;
    border-top-left-radius: 3mm;
    border-top-right-radius: 3mm;
}

.toggle {
    float: left;
    width: 3mm;
    font-weight: bold;
    font-size: large;
    padding-left: 2px;
    margin: 1px;
}


.entry {
    float: left;
    margin-left: 1mm;
    clear: both;
    opacity: 1.0;
}

.label {
    width: 4cm;
    border-radius: 3mm;
}

.label:hover {
    font-weight: bold;
}

.selected {
    background: orange;
    color: white;
}

.entries {
    margin-left: 0.3cm;
}

.command {
    display: inline-block;
    float: left;
    width: 1.4cm;
    height: 2cm;
    padding: 5mm;
    cursor: pointer;
}

.command:hover {
    color: orange;
}

.error > h1 {
    color: red;
}

.error > pre {
    font-size: xx-large;
}

#copyright {
    position: absolute;
    bottom: 2px;
    right: 2px;

    color: grey;
    font-size: x-small;
}

/* ------------------------------------------ */

#Focus, .focus, code {
    color: orange;
    font-weight: bold;
}

.showBorder {
      border-color: orange;
      border-style: solid;
      border-width: 2px;
}

.terminal {
	  background: black;
	  color: white;
	  padding: 5px; 
}

.example {
    white-space: pre;
    font-family: monospace;
    font-size: x-large;
}

.cozy {
    margin-bottom: -20px;
    margin-top:-30px;
}

.litle {
    font-size: large;
}

.right {
    float: right;
}

.ruler {
    width: 110%;
    height: 2px;
    background: #FAFAFA;
    margin-left: -5%;
}

.col50p, .col75p, .col25p {
    display: inline-block;
    vertical-align: top;
}

.col50p {
    width: 45%;
}

.col75p {
    width: 70%;
}

.col25p {
    width: 20%;
}

table.litle {
    td, th { font-size: large; }
}

.foot {
    position: absolute;
    bottom: 0;
    right: 0;
    margin: 10pt;

    font-style: italic;
}

table.litle {
    td, th { font-size: large; }
}


@media screen and (max-width: 750px) {
    #content, .example {
	font-size: large;
    }
    .litle {
        font-size: small;
    }
    .cozy {
	margin-bottom: -15px;
	margin-top:-20px;
    }
    .hideSmall {
	display: none;
    }
    
}

@media screen and (max-width: 450px) {
    #content, .example {
	font-size: small;
    }
    .litle {
        font-size: x-small;
    }
    .cozy {
	margin-bottom: -10px;
	margin-top: -15px;
    }
    .hideExtraSmall {
	display: none;
    }
}

/** Material fonts **/

@font-face {
  font-family: 'Material Icons';
  font-style: normal;
  font-weight: 400;
  src: url(fonts/MaterialIcons-Regular.eot); /* For IE6-8 */
  src: local('Material Icons'),
    local('MaterialIcons-Regular'),
    url(fonts/MaterialIcons-Regular.woff2) format('woff2'),
    url(fonts/MaterialIcons-Regular.woff) format('woff'),
    url(fonts/MaterialIcons-Regular.ttf) format('truetype');
}

.material-icons {
  font-family: 'Material Icons';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;  /* Preferred icon size */
  display: inline-block;
  line-height: 1;
  text-transform: none;
  letter-spacing: normal;
  word-wrap: normal;
  white-space: nowrap;
  direction: ltr;

  /* Support for all WebKit browsers. */
  -webkit-font-smoothing: antialiased;
  /* Support for Safari and Chrome. */
  text-rendering: optimizeLegibility;

  /* Support for Firefox. */
  -moz-osx-font-smoothing: grayscale;

  /* Support for IE. */
  font-feature-settings: 'liga';
}