ZVyEpR

index.html

<div class="container">
  <div class="led-box">
    <div class="led-red on"></div>
    <p>Red LED is <span class="status"></span></p>
  </div>
</div>

script.js

$( function() {
  var $winHeight = $( window ).height()
  $( '.container' ).height( $winHeight );
  var currentState = true;
  let redHandler = firebase.database().ref('red');
  redHandler.on('value', function(ss){
    let data = ss.val();
    if (data == 0){
      $(".led-red").removeClass('on').addClass('off');
      $(".status").html('OFF');
      currentState = false;
    } else {
      $(".led-red").removeClass('off').addClass('on');
      $(".status").html('ON');
      currentState = true;
    }
  });
  
  $(".led-box").click(function(evt){
    redHandler.set(!currentState);
  });
  
});

scripts

<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>

style.css

.container {
	background-size: cover;
  background: rgb(226,226,226);
  background: -moz-linear-gradient(top,  rgba(226,226,226,1) 0%, rgba(219,219,219,1) 50%, rgba(209,209,209,1) 51%, rgba(254,254,254,1) 100%);
  background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(226,226,226,1)), color-stop(50%,rgba(219,219,219,1)), color-stop(51%,rgba(209,209,209,1)), color-stop(100%,rgba(254,254,254,1)));
  background: -webkit-linear-gradient(top,  rgba(226,226,226,1) 0%,rgba(219,219,219,1) 50%,rgba(209,209,209,1) 51%,rgba(254,254,254,1) 100%);
  background: -o-linear-gradient(top,  rgba(226,226,226,1) 0%,rgba(219,219,219,1) 50%,rgba(209,209,209,1) 51%,rgba(254,254,254,1) 100%); 
  background: -ms-linear-gradient(top,  rgba(226,226,226,1) 0%,rgba(219,219,219,1) 50%,rgba(209,209,209,1) 51%,rgba(254,254,254,1) 100%);
  background: linear-gradient(to bottom,  rgba(226,226,226,1) 0%,rgba(219,219,219,1) 50%,rgba(209,209,209,1) 51%,rgba(254,254,254,1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#e2e2e2', endColorstr='#fefefe',GradientType=0 );
  padding: 20px;
}

.led-box {
  height: 30px;
  width: 25%;
  margin: 10px 0;
  float: left;
}

.led-box p {
  font-size: 12px;
  text-align: center;
  margin: 1em;
}

.led-red {
  margin: 0 auto;
  width: 24px;
  height: 24px;
  background-color: #F00;
  border-radius: 50%;
  box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #441313 0 -1px 9px, rgba(255, 0, 0, 0.5) 0 2px 12px;
}


.led-red.off {
  background-color: #A00;
  box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #441313 0 -1px 9px, rgba(255, 0, 0, 0.0) 0 2px 0;
}

@-webkit-keyframes blinkRed {
    from { background-color: #F00; }
    50% { background-color: #A00; box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #441313 0 -1px 9px, rgba(255, 0, 0, 0.5) 0 2px 0;}
    to { background-color: #F00; }
}
@-moz-keyframes blinkRed {
    from { background-color: #F00; }
    50% { background-color: #A00; box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #441313 0 -1px 9px, rgba(255, 0, 0, 0.5) 0 2px 0;}
    to { background-color: #F00; }
}
@-ms-keyframes blinkRed {
    from { background-color: #F00; }
    50% { background-color: #A00; box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #441313 0 -1px 9px, rgba(255, 0, 0, 0.5) 0 2px 0;}
    to { background-color: #F00; }
}
@-o-keyframes blinkRed {
    from { background-color: #F00; }
    50% { background-color: #A00; box-shadow: rgba(0, 0, 0, 0.2) 0 -1px 7px 1px, inset #441313 0 -1px 9px, rgba(255, 0, 0, 0.5) 0 2px 0;}
    to { background-color: #F00; }
}
@keyframes blinkRed {
    from { background-color: #F00; }
    50% { }
    to { background-color: #F00; }
}

zvyepr.markdown

ZVyEpR

A Pen by Andy Novocin on CodePen.

License.