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Pen ID
Unlock Campus Themeforest adv

 

Code

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Try clicking different sides of the button – lab.hakim.se

CSS
@import url(https://fonts.googleapis.com/css?family=Roboto:400,700);
html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}

body {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-family: Roboto, "Helvetica Neue", sans-serif;
  font-size: 18px;
  -webkit-perspective: 1000px;
          perspective: 1000px;
  background-color: #f5f5f5;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.description {
  margin-top: 50px;
  text-align: center;
  color: #999;
  -webkit-transition: opacity 0.3s ease;
  transition: opacity 0.3s ease;
}

.description a {
  color: #4A9DF6;
  text-decoration: none;
}

.btn.is-open ~ .description {
  opacity: 0;
}

.btn {
  display: block;
  position: relative;
  width: 200px;
  height: 80px;
  -webkit-transition: width 0.8s cubic-bezier(0.23, 1, 0.32, 1), height 0.8s cubic-bezier(0.23, 1, 0.32, 1), -webkit-transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transition: width 0.8s cubic-bezier(0.23, 1, 0.32, 1), height 0.8s cubic-bezier(0.23, 1, 0.32, 1), -webkit-transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transition: width 0.8s cubic-bezier(0.23, 1, 0.32, 1), height 0.8s cubic-bezier(0.23, 1, 0.32, 1), transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transition: width 0.8s cubic-bezier(0.23, 1, 0.32, 1), height 0.8s cubic-bezier(0.23, 1, 0.32, 1), transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275), -webkit-transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
  -webkit-transform-origin: 50% 50%;
          transform-origin: 50% 50%;
  text-align: center;
}

.btn-front {
  position: absolute;
  display: block;
  width: 100%;
  height: 100%;
  line-height: 80px;
  background-color: #F44336;
  color: #fff;
  cursor: pointer;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  -webkit-tap-highlight-color: transparent;
  -webkit-transition: background 0.15s ease, line-height 0.8s cubic-bezier(0.23, 1, 0.32, 1);
  transition: background 0.15s ease, line-height 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.btn-front:hover {
  background-color: #f77066;
}

.btn.is-open .btn-front {
  pointer-events: none;
  line-height: 160px;
}

.btn-back {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: #eee;
  color: #222;
  -webkit-transform: translateZ(-2px) rotateX(180deg);
          transform: translateZ(-2px) rotateX(180deg);
  overflow: hidden;
  -webkit-transition: box-shadow 0.8s ease;
  transition: box-shadow 0.8s ease;
}

.btn-back p {
  margin-top: 27px;
  margin-bottom: 25px;
}

.btn-back button {
  padding: 12px 20px;
  width: 30%;
  margin: 0 5px;
  background-color: transparent;
  border: 0;
  border-radius: 2px;
  font-size: 1em;
  cursor: pointer;
  -webkit-appearance: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-transition: background 0.15s ease;
  transition: background 0.15s ease;
}
.btn-back button:focus {
  outline: 0;
}
.btn-back button.yes {
  background-color: #2196F3;
  color: #fff;
}
.btn-back button.yes:hover {
  background-color: #51adf6;
}
.btn-back button.no {
  color: #2196F3;
}
.btn-back button.no:hover {
  background-color: #ddd;
}

.btn.is-open .btn-back {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.btn[data-direction="left"] .btn-back,
.btn[data-direction="right"] .btn-back {
  -webkit-transform: translateZ(-2px) rotateY(180deg);
          transform: translateZ(-2px) rotateY(180deg);
}

.btn.is-open {
  width: 400px;
  height: 160px;
}

.btn[data-direction="top"].is-open {
  -webkit-transform: rotateX(180deg);
          transform: rotateX(180deg);
}

.btn[data-direction="right"].is-open {
  -webkit-transform: rotateY(180deg);
          transform: rotateY(180deg);
}

.btn[data-direction="bottom"].is-open {
  -webkit-transform: rotateX(-180deg);
          transform: rotateX(-180deg);
}

.btn[data-direction="left"].is-open {
  -webkit-transform: rotateY(-180deg);
          transform: rotateY(-180deg);
}
JS
var btn = document.querySelector( '.btn' );

var btnFront = btn.querySelector( '.btn-front' ),
    btnYes = btn.querySelector( '.btn-back .yes' ),
    btnNo = btn.querySelector( '.btn-back .no' );

btnFront.addEventListener( 'click', function( event ) {
  var mx = event.clientX - btn.offsetLeft,
      my = event.clientY - btn.offsetTop;

  var w = btn.offsetWidth,
      h = btn.offsetHeight;
	
  var directions = [
    { id: 'top', x: w/2, y: 0 },
    { id: 'right', x: w, y: h/2 },
    { id: 'bottom', x: w/2, y: h },
    { id: 'left', x: 0, y: h/2 }
  ];
  
  directions.sort( function( a, b ) {
    return distance( mx, my, a.x, a.y ) - distance( mx, my, b.x, b.y );
  } );
  
  btn.setAttribute( 'data-direction', directions.shift().id );
  btn.classList.add( 'is-open' );

} );

btnYes.addEventListener( 'click', function( event ) {	
  btn.classList.remove( 'is-open' );
} );

btnNo.addEventListener( 'click', function( event ) {
  btn.classList.remove( 'is-open' );
} );

function distance( x1, y1, x2, y2 ) {
  var dx = x1-x2;
  var dy = y1-y2;
  return Math.sqrt( dx*dx + dy*dy );
}

Description

A button that seamlessly transitions into a yes/no confirmation.
Term
Mon, 11/27/2017 - 21:24

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