3D Retro Buttons

HTML

              
                <div class="wrapper">
  <div class="header-wrap">
    <h1>3D Retro Buttons</h1>
  </div>
</div>

<br/><br/>

<div class='wrapper'>
  <div role='button' class='retro-btn'>
    <a class='btn'> 
      <span class='btn-inner'>
        <span class='content-wrapper'>
          <span class='btn-content'>
            <span class='btn-content-inner' label='Retro Button'>
            </span>
          </span>
        </span>
      </span>
    </a>
  </div>
</div>

<div style="display: inline-block; width: 50px"></div>

<div class="wrapper">
  <button class="loader-button">Loader</button>
</div>

<br/>

<div class='wrapper'>
  <div role='button' class='retro-btn lg primary'>
    <a class='btn'> 
      <span class='btn-inner'>
        <span class='content-wrapper'>
          <span class='btn-content'>
            <span class='btn-content-inner' label='Large'>
            </span>
          </span>
        </span>
      </span>
    </a>
  </div>
</div>

<div style="display: inline-block; width: 30px"></div>

<div class='wrapper'>
  <div role='button' class='retro-btn primary'>
    <a class='btn'> 
      <span class='btn-inner'>
        <span class='content-wrapper'>
          <span class='btn-content'>
            <span class='btn-content-inner' label='Medium'>
            </span>
          </span>
        </span>
      </span>
    </a>
  </div>
</div>

<div style="display: inline-block; width: 30px"></div>

<div class='wrapper'>
  <div role='button' class='retro-btn sm primary'>
    <a class='btn'> 
      <span class='btn-inner'>
        <span class='content-wrapper'>
          <span class='btn-content'>
            <span class='btn-content-inner' label='Small'>
            </span>
          </span>
        </span>
      </span>
    </a>
  </div>
</div>

<br />

<div class='wrapper'>
  <div role='button' class='retro-btn primary'>
    <a class='btn'> 
      <span class='btn-inner'>
        <span class='content-wrapper'>
          <span class='btn-content'>
            <span class='btn-content-inner' label='Primary'>
            </span>
          </span>
        </span>
      </span>
    </a>
  </div>
</div>

<div style="display: inline-block; width: 30px"></div>

<div class='wrapper'>
  <div role='button' class='retro-btn secondary'>
    <a class='btn'> 
      <span class='btn-inner'>
        <span class='content-wrapper'>
          <span class='btn-content'>
            <span class='btn-content-inner' label="Secondary">
            </span>
          </span>
        </span>
      </span>
    </a>
  </div>
</div>

<div style="display: inline-block; width: 30px"></div>

<div class='wrapper'>
  <div role='button' class='retro-btn danger'>
    <a class='btn'> 
      <span class='btn-inner'>
        <span class='content-wrapper'>
          <span class='btn-content'>
            <span class='btn-content-inner' label="Danger">
            </span>
          </span>
        </span>
      </span>
    </a>
  </div>
</div>

<br />

<div class='wrapper'>
  <div role='button' class='retro-btn warning'>
    <a class='btn'> 
      <span class='btn-inner'>
        <span class='content-wrapper'>
          <span class='btn-content'>
            <span class='btn-content-inner' label="Warning">
            </span>
          </span>
        </span>
      </span>
    </a>
  </div>
</div>

<div style="display: inline-block; width: 30px"></div>

<div class='wrapper'>
  <div role='button' class='retro-btn success'>
    <a class='btn'> 
      <span class='btn-inner'>
        <span class='content-wrapper'>
          <span class='btn-content'>
            <span class='btn-content-inner' label="Success">
            </span>
          </span>
        </span>
      </span>
    </a>
  </div>
</div>

<div style="display: inline-block; width: 30px"></div>

<div class='wrapper'>
  <div role='button' class='retro-btn info'>
    <a class='btn'> 
      <span class='btn-inner'>
        <span class='content-wrapper'>
          <span class='btn-content'>
            <span class='btn-content-inner' label="Info">
            </span>
          </span>
        </span>
      </span>
    </a>
  </div>
</div>

CSS

              
                *, :after, :before { 
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box; 
  padding: 0;
  margin: 0;
}

body {
  color: #aaa;
  background-color: #2F2F2F;
  text-align: center;
  overflow-x: hidden;
}

#title {
  position: relative;
  margin: 70px auto 50px;
  font-size: 60px;
  font-family: 'Press Start 2P', cursive;
}

.wrapper {
  position: relative;
  display: inline-block;
  margin: 35px auto;
}

//
// ---Retro Header---
// 
.header-wrap {
  display: block;
  width: auto;
  height: auto;
  padding: 0;
  text-align: center;
  font-size: 25px;
  font-family: 'Press Start 2P', cursive;
  transform: perspective(200px) rotateX(10deg);
  letter-spacing: .1em;
  user-select: none;
  text-shadow: 
    0 -1px 0 #fff, 
    0 1px 0 #004d40, 
    0 2px 0 #00483B, 
    0 3px 0 #004639, 
    0 4px 0 #004336, 
    0 5px 0 #004134, 
    0 6px 0 #003F32, 
    0 7px 0 #003D30, 
    0 8px 0 #003A2D, 
    0 9px 0 #00382B, 
    0 10px 0 #003528, 
    0 11px 0 #003225, 
    0 12px 0 #002F22, 
    0 13px 0 #002B1E, 
    0 14px 0 #00281C, 
    0 15px 0 #001F13, 
    0 22px 30px rgba(0,0,0, 0.9),
    0 22px 30px rgba(0, 0, 0, 0.9),
    0 22px 15px rgba(0, 0, 0, 0.9),
    0 11px 15px rgba(0, 0, 0, 0.9),
    0 15px 20px rgba(0, 0, 0, 0.9),
    0 15px 11px rgba(0, 0, 0, 0.9),
    0 16px 11px rgba(0, 0, 0, 0.9);

  transition: text-shadow .3s ease .3s, 
    transform .3s ease .3s,
    letter-spacing .3s ease .3s;

  &:hover {
    transition: text-shadow .33s ease, 
      transform .3s ease,
      letter-spacing .3s ease;
    text-shadow: 0 0 0 #004134,
      0 1px 0 #00483B,
      0 2px 0 #003528,
      0 3px 3px rgba(0, 0, 0, 0.9);
    transform: translate(0px, 15px) 
      perspective(200px) 
      rotateX(10deg);
    letter-spacing: .125em;
  }
}

//
// ---Retro Button---
//
.retro-btn {
  text-transform: uppercase;
  background: 0 0;
  
  &.lg {
    .btn {
      width: 294px;
      height: 54px;
      font-size: 17px;
      line-height: 50px;
      
      .btn-inner .content-wrapper .btn-content .btn-content-inner:before {
        padding-top: 0;
        letter-spacing: .15em;
      }
    }
  }
  &.sm {
    .btn {
      width: 165px;
      height: 37px;
      font-size: 10.5px;
      line-height: 32.5px;

      .btn-inner .content-wrapper .btn-content .btn-content-inner:before {
        padding-top: 0;
      }
    }
  }
  
  &.primary {
    .btn .btn-inner .content-wrapper {
      &:before {
        background-color: #051D41;
      }
      .btn-content {
        background-color: #0d47a1;
      }
    }
  }
  &.secondary {
    .btn .btn-inner .content-wrapper {
      &:before {
        background-color: #263238;
      }
      .btn-content {
        background-color: #37474F;
      }
    }
  }
  &.danger {
    .btn .btn-inner .content-wrapper {
      &:before {
        background-color: #590000;
      }
      .btn-content {
        background-color: #CC0000;
      }
    }
  }
  &.warning {
    .btn .btn-inner .content-wrapper {
      &:before {
        background-color: #6A3800;
      }
      .btn-content {
        background-color: #FF8800;
      }
    }
  }
  &.success {
    .btn .btn-inner .content-wrapper {
      &:before {
        background-color: #00481F;
      }
      .btn-content {
        background-color: #009A3E;
      }
    }
  }
  &.info {
    .btn .btn-inner .content-wrapper {
      &:before {
        background-color: #164E62;
      }
      .btn-content {
        background-color: #33b5e5;
      }
    }
  }

  .btn {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    display: inline-block;
    vertical-align: middle;
    padding-top: 3px;
    position: relative;
    cursor: pointer;
    font-weight: 600;
    font-family: inherit;
    font-style: normal;
    letter-spacing: 0;
    text-rendering: auto;
    text-decoration: none;
    text-align: center;
    -webkit-transition: opacity .1s ease-out;
    transition: opacity .1s ease-out;
    z-index: 5;
    -webkit-font-smoothing: antialiased;

    // size
    width: 240px;
    height: 46px;
    font-size: 12px;
    line-height: 24px;
    
    background-color: transparent;
    text-decoration-color: initial;
    border-color: initial;
    -webkit-tap-highlight-color: transparent;

    &, &:focus {
      outline-color: 0;
      outline-style: none;
      outline-width: 0;
    }

    &:hover {
      .btn-content-inner:before {
        background-color: rgba(13,13,13,.1);
      }
    }

    &:before {
      content: " ";
      background-color: rgba(13, 13, 13, .3);
      width: calc(100% - 2px);
      height: calc(100% - 4px);
      bottom: -1px;
      left: 1px;
      position: absolute;
      border-radius: 3px;
      z-index: 1;
      -webkit-transition: background .12s ease-out, -webkit-transform .12s ease-out;
      transition: background .12s ease-out, -webkit-transform .12s ease-out;
      transition: transform .12s ease-out, background .12s ease-out;
      transition: transform .12s ease-out, background .12s ease-out, -webkit-transform .12s ease-out;
    }

    &.btn-left {
      &:before {
        -webkit-transform: skewY(1deg) translate3d(0,-.5px,0);
        transform: skewY(1deg) translate3d(0,-.5px,0);
      }

      .btn-content {
        -webkit-transform: skewY(-1deg);
        transform: skewY(-1deg);
      }
    }

    &.btn-right {
      &:before {
        -webkit-transform: skewY(-1deg) translate3d(0,-.5px,0);
        transform: skewY(-1deg) translate3d(0,-.5px,0);
      }

      .btn-content {
        -webkit-transform: skewY(1deg);
        transform: skewY(1deg);
      }
    }

    &.btn-center {
      &:before {
        -webkit-transform: translate3d(0,-1px,0);
        transform: translate3d(0,-1px,0);
      }

      .btn-content {
        -webkit-transform: translate3d(0,1px,0);
        transform: translate3d(0,1px,0);
      }
    }

    &.btn-active {
      .btn-inner .content-wrapper .btn-content {
        -webkit-transition: background .12s ease-out,color .12s ease-out,-webkit-transform .12s ease-out;
        transition: background .12s ease-out,color .12s ease-out,-webkit-transform .12s ease-out;
        transition: transform .12s ease-out,background .12s ease-out,color .12s ease-out;
        transition: transform .12s ease-out,background .12s ease-out,color .12s ease-out,-webkit-transform .12s ease-out;
        -webkit-transform: translate3d(0,2px,0);
        transform: translate3d(0,2px,0);

        .btn-content-inner {
          opacity: .1;
        }
      }

      &:before {
        -webkit-transform: translate3d(0,-3px,0);
        transform: translate3d(0,-3px,0);
      }
    }

    .btn-inner {
      display: block;
      height: 100%;

      .content-wrapper {
        position: relative;
        font-family: inherit;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: stretch;
        -ms-flex-align: stretch;
        align-items: stretch;
        width: 100%;
        height: calc(100% - 3px);
        margin-top: -3px;

        &:after, &:before, 
        & .btn-content:after, 
        & .btn-content:before, 
        & .btn-content .btn-content-inner:before {
          display: block;
          position: absolute;
          width: 100%;
          height: 100%;
          top: 0;
          left: 0;
        }

        &:before {
          background-image: initial;
          background-color: #004d40;

          content: " ";
          border-radius: 3px;
          top: auto;
          bottom: -3px;
          z-index: 1;
          -webkit-transition: background .185s ease-out, -webkit-transform .185s ease-out;
          transition: background .185s ease-out, -webkit-transform .185s ease-out;
          transition: transform .185s ease-out, background .185s ease-out;
          transition: transform .185s ease-out, background .185s ease-out, -webkit-transform .185s ease-out;
        }

        &:after {
          background-color: rgba(13, 13, 13, 0.15);

          content: " ";
          border-radius: 3px;
          z-index: 3;
          width: 0;
          top: 2px;
        }

        .btn-content {
          background-image: initial;
          background-color: #26a69a;
          color: #ebf1f8;

          position: relative;
          display: -webkit-box;
          display: -ms-flexbox;
          display: flex;
          -webkit-box-flex: 1;
          -ms-flex: 1;
          flex: 1;
          -webkit-box-align: center;
          -ms-flex-align: center;
          align-items: center;
          -webkit-box-pack: center;
          -ms-flex-pack: center;
          justify-content: center;
          border-radius: 3px;
          text-indent: 0;
          z-index: 3;
          overflow: hidden;
          padding: 0 16px;
          -webkit-transition: border .185s ease-out,background .185s ease-out,color .185s ease-out,-webkit-transform .185s ease-out;
          transition: border .185s ease-out,background .185s ease-out,color .185s ease-out,-webkit-transform .185s ease-out;
          transition: border .185s ease-out,transform .185s ease-out,background .185s ease-out,color .185s ease-out;
          transition: border .185s ease-out,transform .185s ease-out,background .185s ease-out,color .185s ease-out,-webkit-transform .185s ease-out;
          
          &:before, &:after {
            display: -webkit-box;
            display: -ms-flexbox;
            display: flex;
            -webkit-box-align: center;
            -ms-flex-align: center;
            align-items: center;
            -webkit-box-pack: center;
            -ms-flex-pack: center;
            justify-content: center;
            color: rgba(255,255,255,.8);
            opacity: 0;
            -webkit-transition: opacity .1125s ease-out .05s, -webkit-transform .185s ease-out .05s;
            transition: opacity .1125s ease-out .05s, -webkit-transform .185s ease-out .05s;
            transition: transform .185s ease-out .05s, opacity .1125s ease-out .05s;
            transition: transform .185s ease-out .05s, opacity .1125s ease-out .05s, -webkit-transform .185s ease-out .05s;
          }

          &:before {
            content: " ";
            -webkit-transform: translate3d(0,50%,0);
            transform: translate3d(0,50%,0);
          }

          &:after {
            content: " ";
            -webkit-transform: translate3d(0,-50%,0);
            transform: translate3d(0,-50%,0);
          }


          .btn-content-inner {
            display: block;
            -webkit-transition: opacity 75ms ease-out .1125s;
            transition: opacity 75ms ease-out .1125s;

            &:before {
              content: attr(label);
              padding-top: 9.5px;
              font-size: .8em;
              font-family: 'Press Start 2P', cursive;
              letter-spacing: .06em;
              -webkit-transition: opacity .3s ease-out, background-color .1125s ease-in;
              transition: opacity .3s ease-out, background-color .1125s ease-in;
              opacity: 1;
              z-index: -1;
            }
          }
        }
      }
    }
  }
}


//
// Retro Submit Button
//

.loader-button {
	position: relative;
	display: inline-block;
	padding: 0 60px;
	outline: none;
	border: none;
	background: #1d9650;
	color: #fff;
	text-transform: uppercase;
	letter-spacing: 1px;
	font-size: 1em;
  font-family: 'Press Start 2P', cursive;
  transform: perspective(400px) rotateX(6deg);
	line-height: 4;
  padding: 0;
	overflow: visible;
	-webkit-backface-visibility: hidden;
	backface-visibility: hidden;
  cursor: pointer;
  border-radius: 6px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, .7);
  transition: color .1s ease-in .1s, transform .185s ease-in, box-shadow .15s ease-in;
  
  &.btn-active {
    color: #148544;
    box-shadow: 0 3px 2px rgba(0, 0, 0, .3);

    .content {
      transform: translateY(-3px);
    }
  }
  
  &.state-loading .content {
    -webkit-transform: translateY(-12px);
    transform: translateY(-12px);
  }
  
  &[disabled],
  &[disabled].state-loading {
    cursor: default;
  }
  
  &.state-success .content:before,
  &.state-error .content:after {
    opacity: 1;
  }
  
  .content {
    position: relative;
    display: block;
    z-index: 10;
    padding: 0 60px;
    background: #1d9650;
    transform: translateY(-6px);
    -webkit-transition: -webkit-transform 0.2s;
    transition: transform 0.2s;
    border-radius: 4px;
    
    &:before,
    &:after  {
      position: absolute;
      right: 20px;
      color: #fff;
      opacity: 0;
      -webkit-transition: opacity 0.3s 0.3s;
      transition: opacity 0.3s 0.3s;
    }
    
    &:before {
      content: "✔";
      font-size: 25.5px;
      top: -22.9px;
      right: 30px;
      transform: perspective(400px) rotateX(39deg);
    }
    
    &:after {
      content: "✖";
      font-size: 25.5px;
      top: -22.9px;
      right: 30px;
      transform: perspective(400px) rotateX(39deg);
    }
  }
  
  .progress {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0B562B;
    border-radius: 4px;
  }
  
  .progress-inner {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(0.25turn, #07351B, #062C16); // #062C16;
    border-radius: 4px;
    -webkit-transition: width 0.3s, opacity 0.3s;
    transition: width 0.3s, opacity 0.3s;
  }
}

.notransition {
	-webkit-transition: none !important;
	transition: none !important;
}

JS

              
                //
// ---Retro Button---
//
var buttons = document.querySelectorAll('.btn');

for(var i = 0; i < buttons.length; i++) {
  // Click
  buttons[i].addEventListener('mousedown', function() {
    this.classList.add('btn-active');
  });
  buttons[i].addEventListener('mouseup', function() {
    this.classList.remove('btn-active');
  });

  // Hover
  buttons[i].addEventListener('mouseleave', function() {
    this.classList.remove('btn-center', 'btn-right', 'btn-left', 'btn-active');
  });

  buttons[i].addEventListener("mousemove", function(e) {
    var leftOffset = this.getBoundingClientRect().left;
    var btnWidth = this.offsetWidth;
    var myPosX = e.pageX;
    var newClass = "";
    // if on left 1/3 width of btn
    if(myPosX < (leftOffset + .3 * btnWidth) ) {
      newClass = 'btn-left'
    } else {
      // if on right 1/3 width of btn
      if(myPosX > (leftOffset + .65 * btnWidth) ) {
        newClass = 'btn-right';
      } else {
        newClass = 'btn-center';
      }
    }
    // remove prev class
    var clearedClassList = this.className.replace(/btn-center|btn-right|btn-left/gi, "").trim();
    this.className = clearedClassList + " " + newClass;
  });
}


//
// ---Retro Submit Button---
//
var pButton = document.querySelector('.loader-button');

// Click
pButton.addEventListener('mousedown', function() {
  this.classList.add('btn-active');
});
pButton.addEventListener('mouseup', function() {
  this.classList.remove('btn-active');
});


// Classie Helper Functions
// https://github.com/desandro/classie

function classReg( className ) {
  return new RegExp("(^|\\s+)" + className + "(\\s+|$)");
}

// classList support for class management
// altho to be fair, the api sucks because it won't accept multiple classes at once
var hasClass, addClass, removeClass;

if ( 'classList' in document.documentElement ) {
  hasClass = function( elem, c ) {
    return elem.classList.contains( c );
  };
  addClass = function( elem, c ) {
    elem.classList.add( c );
  };
  removeClass = function( elem, c ) {
    elem.classList.remove( c );
  };
}
else {
  hasClass = function( elem, c ) {
    return classReg( c ).test( elem.className );
  };
  addClass = function( elem, c ) {
    if ( !hasClass( elem, c ) ) {
      elem.className = elem.className + ' ' + c;
    }
  };
  removeClass = function( elem, c ) {
    elem.className = elem.className.replace( classReg( c ), ' ' );
  };
}

function toggleClass( elem, c ) {
  var fn = hasClass( elem, c ) ? removeClass : addClass;
  fn( elem, c );
}

var classie = {
  // full names
  hasClass: hasClass,
  addClass: addClass,
  removeClass: removeClass,
  toggleClass: toggleClass,
  // short names
  has: hasClass,
  add: addClass,
  remove: removeClass,
  toggle: toggleClass
};

// transport
if ( typeof define === 'function' && define.amd ) {
  // AMD
  define( classie );
} else {
  // browser global
  window.classie = classie;
}


// Loader Progress Functionality

function extend( a, b ) {
  for( var key in b ) { 
    if( b.hasOwnProperty( key ) ) {
      a[key] = b[key];
    }
  }
  return a;
}

function LoaderButton( el, options ) {
  this.button = el;
  this.options = extend( {}, this.options );
  extend( this.options, options );
  this._init();
}

LoaderButton.prototype.options = {
  statusTime : 1500
};

LoaderButton.prototype._init = function() {
  this._create();
  this._initEvents();
};

LoaderButton.prototype._create = function() {
  var textEl = document.createElement( 'span' );
  textEl.className = 'content';
  textEl.innerHTML = this.button.innerHTML;
  var progressEl = document.createElement( 'span' );
  progressEl.className = 'progress';
  
  var progressInnerEl = document.createElement( 'span' );
  progressInnerEl.className = 'progress-inner';
  progressEl.appendChild( progressInnerEl );
  
  this.button.innerHTML = '';

  this.button.appendChild( textEl );
  this.button.appendChild( progressEl );

  // element for progress bar
  this.progress = progressInnerEl;

  this.progressProp = 'width';
  this._enable();
};

LoaderButton.prototype._setProgress = function( val ) {
  this.progress.style[ this.progressProp ] = 100 * val + '%';
};

LoaderButton.prototype._initEvents = function() {
  var self = this;
  this.button.addEventListener( 'click', function() {
    // disable button
    self.button.setAttribute( 'disabled', '' );
    // add class state-loading to button
    classie.remove( self.progress, 'notransition' );
    classie.add( this, 'state-loading' );

    setTimeout( function() {
      if( typeof self.options.callback === 'function' ) {
        self.options.callback( self );
      }
      else {
        self._setProgress( 1 );
        var onEndTransFn = function( ev ) {
          if( ev.propertyName !== self.progressProp ) { 
            return; 
          }
          this.removeEventListener( 'transitionend', onEndTransFn );
          self._stop();
        };

        self.progress.addEventListener( 'transitionend', onEndTransFn );
      }
    }, 
    200 ); // 200ms timeout
  } );
};

LoaderButton.prototype._stop = function( status ) {
  var self = this;

  setTimeout( function() {
    // fade out progress bar
    self.progress.style.opacity = 0;
    var onEndTransFn = function( ev ) {
      if( ev.propertyName !== 'opacity' ) return;
      this.removeEventListener( 'transitionend', onEndTransFn );
      classie.add( self.progress, 'notransition' );
      self.progress.style[ self.progressProp ] = '0%';
      self.progress.style.opacity = 1;
    };
    
    self.progress.addEventListener( 'transitionend', onEndTransFn );
    
    // add class state-success to button
    if( typeof status === 'number' ) {
      var statusClass = status >= 0 ? 'state-success' : 'state-error';
      classie.add( self.button, statusClass );
      // after options.statusTime remove status icon
      setTimeout( function() {
        classie.remove( self.button, statusClass );
        self._enable();
      }, self.options.statusTime );
    }
    else {
      self._enable();
    }

    // remove class state-loading from the button
    classie.remove( self.button, 'state-loading' );
  }, 100 );
};

// enable button
LoaderButton.prototype._enable = function() {
  this.button.removeAttribute( 'disabled' );
}

// add to global namespace
window.LoaderButton = LoaderButton;


// Initialize Submit Button

[].slice.call( document.querySelectorAll( 'button.loader-button' ) ).forEach( function( bttn ) {
  new LoaderButton( bttn, {
    callback : function( instance ) {
      var progress = 0,
          interval = setInterval( function() {
            // progress is randomly calculated
            progress = Math.min( progress + Math.random() * 0.1, 1 );
            instance._setProgress( progress );

            if( progress === 1 ) {
              instance._stop(1);
              clearInterval( interval );
            }
          }, 200 ); // 200ms interval
    }
  } );
} );

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