3d 复古按钮

下载代码

html

css

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html

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

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

<br/>

<br />

<br />

css

@charset "UTF-8";
*, :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;
}

.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;
}
.header-wrap: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-btn {
  text-transform: uppercase;
  background: 0 0;
}
.retro-btn.lg .btn {
  width: 294px;
  height: 54px;
  font-size: 17px;
  line-height: 50px;
}
.retro-btn.lg .btn .btn-inner .content-wrapper .btn-content .btn-content-inner:before {
  padding-top: 0;
  letter-spacing: .15em;
}
.retro-btn.sm .btn {
  width: 165px;
  height: 37px;
  font-size: 10.5px;
  line-height: 32.5px;
}
.retro-btn.sm .btn .btn-inner .content-wrapper .btn-content .btn-content-inner:before {
  padding-top: 0;
}
.retro-btn.primary .btn .btn-inner .content-wrapper:before {
  background-color: #051D41;
}
.retro-btn.primary .btn .btn-inner .content-wrapper .btn-content {
  background-color: #0d47a1;
}
.retro-btn.secondary .btn .btn-inner .content-wrapper:before {
  background-color: #263238;
}
.retro-btn.secondary .btn .btn-inner .content-wrapper .btn-content {
  background-color: #37474F;
}
.retro-btn.danger .btn .btn-inner .content-wrapper:before {
  background-color: #590000;
}
.retro-btn.danger .btn .btn-inner .content-wrapper .btn-content {
  background-color: #CC0000;
}
.retro-btn.warning .btn .btn-inner .content-wrapper:before {
  background-color: #6A3800;
}
.retro-btn.warning .btn .btn-inner .content-wrapper .btn-content {
  background-color: #FF8800;
}
.retro-btn.success .btn .btn-inner .content-wrapper:before {
  background-color: #00481F;
}
.retro-btn.success .btn .btn-inner .content-wrapper .btn-content {
  background-color: #009A3E;
}
.retro-btn.info .btn .btn-inner .content-wrapper:before {
  background-color: #164E62;
}
.retro-btn.info .btn .btn-inner .content-wrapper .btn-content {
  background-color: #33b5e5;
}
.retro-btn .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;
  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;
}
.retro-btn .btn, .retro-btn .btn:focus {
  outline-color: 0;
  outline-style: none;
  outline-width: 0;
}
.retro-btn .btn:hover .btn-content-inner:before {
  background-color: rgba(13, 13, 13, 0.1);
}
.retro-btn .btn:before {
  content: " ";
  background-color: rgba(13, 13, 13, 0.3);
  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;
}
.retro-btn .btn.btn-left:before {
  -webkit-transform: skewY(1deg) translate3d(0, -0.5px, 0);
  transform: skewY(1deg) translate3d(0, -0.5px, 0);
}
.retro-btn .btn.btn-left .btn-content {
  -webkit-transform: skewY(-1deg);
  transform: skewY(-1deg);
}
.retro-btn .btn.btn-right:before {
  -webkit-transform: skewY(-1deg) translate3d(0, -0.5px, 0);
  transform: skewY(-1deg) translate3d(0, -0.5px, 0);
}
.retro-btn .btn.btn-right .btn-content {
  -webkit-transform: skewY(1deg);
  transform: skewY(1deg);
}
.retro-btn .btn.btn-center:before {
  -webkit-transform: translate3d(0, -1px, 0);
  transform: translate3d(0, -1px, 0);
}
.retro-btn .btn.btn-center .btn-content {
  -webkit-transform: translate3d(0, 1px, 0);
  transform: translate3d(0, 1px, 0);
}
.retro-btn .btn.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);
}
.retro-btn .btn.btn-active .btn-inner .content-wrapper .btn-content .btn-content-inner {
  opacity: .1;
}
.retro-btn .btn.btn-active:before {
  -webkit-transform: translate3d(0, -3px, 0);
  transform: translate3d(0, -3px, 0);
}
.retro-btn .btn .btn-inner {
  display: block;
  height: 100%;
}
.retro-btn .btn .btn-inner .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;
}
.retro-btn .btn .btn-inner .content-wrapper:after, .retro-btn .btn .btn-inner .content-wrapper:before, .retro-btn .btn .btn-inner .content-wrapper .btn-content:after, .retro-btn .btn .btn-inner .content-wrapper .btn-content:before, .retro-btn .btn .btn-inner .content-wrapper .btn-content .btn-content-inner:before {
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}
.retro-btn .btn .btn-inner .content-wrapper: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;
}
.retro-btn .btn .btn-inner .content-wrapper:after {
  background-color: rgba(13, 13, 13, 0.15);
  content: " ";
  border-radius: 3px;
  z-index: 3;
  width: 0;
  top: 2px;
}
.retro-btn .btn .btn-inner .content-wrapper .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;
}
.retro-btn .btn .btn-inner .content-wrapper .btn-content:before, .retro-btn .btn .btn-inner .content-wrapper .btn-content: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, 0.8);
  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;
}
.retro-btn .btn .btn-inner .content-wrapper .btn-content:before {
  content: " ";
  -webkit-transform: translate3d(0, 50%, 0);
  transform: translate3d(0, 50%, 0);
}
.retro-btn .btn .btn-inner .content-wrapper .btn-content:after {
  content: " ";
  -webkit-transform: translate3d(0, -50%, 0);
  transform: translate3d(0, -50%, 0);
}
.retro-btn .btn .btn-inner .content-wrapper .btn-content .btn-content-inner {
  display: block;
  -webkit-transition: opacity 75ms ease-out .1125s;
  transition: opacity 75ms ease-out .1125s;
}
.retro-btn .btn .btn-inner .content-wrapper .btn-content .btn-content-inner: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;
}

.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, 0.7);
  transition: color .1s ease-in .1s, transform .185s ease-in, box-shadow .15s ease-in;
}
.loader-button.btn-active {
  color: #148544;
  box-shadow: 0 3px 2px rgba(0, 0, 0, 0.3);
}
.loader-button.btn-active .content {
  transform: translateY(-3px);
}
.loader-button.state-loading .content {
  -webkit-transform: translateY(-12px);
  transform: translateY(-12px);
}
.loader-button[disabled], .loader-button[disabled].state-loading {
  cursor: default;
}
.loader-button.state-success .content:before, .loader-button.state-error .content:after {
  opacity: 1;
}
.loader-button .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;
}
.loader-button .content:before, .loader-button .content:after {
  position: absolute;
  right: 20px;
  color: #fff;
  opacity: 0;
  -webkit-transition: opacity 0.3s 0.3s;
  transition: opacity 0.3s 0.3s;
}
.loader-button .content:before {
  content: "?";
  font-size: 25.5px;
  top: -22.9px;
  right: 30px;
  transform: perspective(400px) rotateX(39deg);
}
.loader-button .content:after {
  content: "?";
  font-size: 25.5px;
  top: -22.9px;
  right: 30px;
  transform: perspective(400px) rotateX(39deg);
}
.loader-button .progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #0B562B;
  border-radius: 4px;
}
.loader-button .progress-inner {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(0.25turn, #07351B, #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;
}

JavaScript

//
// ---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 = 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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