SOURCE

console 命令行工具 X clear

                    
>
console
/*
 * Shape Shifter
 * http://www.kennethcachia.com/shape-shifter
 * A canvas experiment
 */

'use strict';

var canvas;
var ctx;
var pixelRadius;
var pixelContiner;
var fontSize = 500,
fontFamily = 'Avenir, Helvetica Neue, Helvetica, Arial, sans-serif';

var shapeShift = {
  init: function() {
    var action = window.location.href,
    i = action.indexOf('?a=');

    shapeShift.Drawing.init('.canvas');
    shapeShift.ShapeBuilder.init();
    shapeShift.UI.init();

    if (i !== -1) {
      shapeShift.UI.simulate(decodeURI(action).substring(i + 3));
    } else {
      shapeShift.UI.simulate('#rectangle 5x5|#circle 25|Shape|Shifter|Type|to start|#icon thumbs-up|#countdown 3||');
    }

    shapeShift.Drawing.loop(function() {
      shapeShift.Shape.render();
    });
  }
};

window.addEventListener('load', function() {
  canvas = document.createElement('canvas');
  canvas.id = 'mainCanvas';
  canvas.className = 'canvas';
  ctx = canvas.getContext('2d');

  pixelRadius = 4;
  pixelContiner = pixelRadius * 2 + 1;
  document.body.insertBefore(canvas, document.body.firstChild);

  document.body.classList.add('body--ready');

  shapeShift.init();
});

shapeShift.Drawing = (function() {
  var renderFn, requestFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function(callback) {
    window.setTimeout(callback, 1000 / 60);
  };

  return {
    init: function(el) {

      this.adjustCanvas();

      window.addEventListener('resize', function() {
        shapeShift.Drawing.adjustCanvas();
      });
    },

    loop: function(fn) {
      renderFn = !renderFn ? fn: renderFn;
      this.clearFrame();
      renderFn();
      requestFrame.call(window, this.loop.bind(this));
    },

    adjustCanvas: function() {
      canvas.width = window.innerWidth;
      canvas.height = window.innerHeight;
    },

    clearFrame: function() {
      ctx.clearRect(0, 0, canvas.width, canvas.height);
    },

    getArea: function() {
      return {
        w: canvas.width,
        h: canvas.height
      };
    },

    drawCircle: function(p, c) {
      ctx.fillStyle = c.render();
      ctx.beginPath();
      ctx.arc(p.x, p.y, p.r, 0, 2 * Math.PI, true);
      ctx.closePath();
      ctx.fill();
    }
  };
} ());

shapeShift.Point = function(args) {
  this.x = args.x;
  this.y = args.y;
  this.r = args.r;
  this.a = args.a;
  this.h = args.h;
};

shapeShift.Color = function(r, g, b, a) {
  this.r = r;
  this.g = g;
  this.b = b;
  this.a = a;
};

shapeShift.Color.prototype = {
  render: function() {
    return 'rgba(' + this.r + ',' + this.g + ',' + this.b + ',' + this.a + ')';
  }
};

shapeShift.UI = (function() {
  var input = document.querySelector('.ui-input'),
  ui = document.querySelector('.ui'),
  help = document.querySelector('.help'),
  commands = document.querySelector('.commands'),
  overlay = document.querySelector('.overlay'),
  interval,
  isTouch = false,
  //('ontouchstart' in window || navigator.msMaxTouchPoints),
  currentAction,
  resizeTimer,
  time,
  maxShapeSize = 30,
  firstAction = true,
  sequence = [],
  cmd = '#';

  function formatTime(date) {
    var h = date.getHours(),
    m = date.getMinutes();

    m = m < 10 ? '0' + m: m;
    return h + ':' + m;
  }

  function getValue(value) {
    return value && value.split(' ')[1];
  }

  function getAction(value) {
    value = value && value.split(' ')[0];
    return value && value[0] === cmd && value.substring(1);
  }

  function timedAction(fn, delay, max, reverse) {
    clearInterval(interval);
    currentAction = reverse ? max: 1;
    fn(currentAction);

    if (!max || (!reverse && currentAction < max) || (reverse && currentAction > 0)) {
      interval = setInterval(function() {
        currentAction = reverse ? currentAction - 1 : currentAction + 1;
        fn(currentAction);

        if ((!reverse && max && currentAction === max) || (reverse && currentAction === 0)) {
          clearInterval(interval);
        }
      },
      delay);
    }
  }

  function reset(destroy) {
    clearInterval(interval);
    sequence = [];
    time = null;

    if (destroy) {
      shapeShift.Shape.switchShape(shapeShift.ShapeBuilder.letter(''));
    }
  }

  function performAction(value) {
    var action, current;

    overlay.classList.remove('overlay--visible');
    sequence = typeof(value) === 'object' ? value: sequence.concat(value.split('|'));
    input.value = '';
    checkInputWidth();

    timedAction(function() {
      current = sequence.shift();
      action = getAction(current);
      value = getValue(current);

      switch (action) {
      case 'countdown':
        value = parseInt(value, 10) || 10;
        value = value > 0 ? value: 10;

        timedAction(function(index) {
          if (index === 0) {
            if (sequence.length === 0) {
              shapeShift.Shape.switchShape(shapeShift.ShapeBuilder.letter(''));
            } else {
              performAction(sequence);
            }
          } else {
            shapeShift.Shape.switchShape(shapeShift.ShapeBuilder.letter(index), true);
          }
        },
        1000, value, true);
        break;

      case 'rectangle':
        value = value && value.split('x');
        value = (value && value.length === 2) ? value: [maxShapeSize, maxShapeSize / 2];

        shapeShift.Shape.switchShape(shapeShift.ShapeBuilder.rectangle(Math.min(maxShapeSize, parseInt(value[0], 10)), Math.min(maxShapeSize, parseInt(value[1], 10))));
        break;

      case 'circle':
        value = parseInt(value, 10) || maxShapeSize;
        value = Math.min(value, maxShapeSize);
        shapeShift.Shape.switchShape(shapeShift.ShapeBuilder.circle(value));
        break;

      case 'time':
        var t = formatTime(new Date());

        if (sequence.length > 0) {
          shapeShift.Shape.switchShape(shapeShift.ShapeBuilder.letter(t));
        } else {
          timedAction(function() {
            t = formatTime(new Date());
            if (t !== time) {
              time = t;
              shapeShift.Shape.switchShape(shapeShift.ShapeBuilder.letter(time));
            }
          },
          1000);
        }
        break;

      case 'icon':
        shapeShift.ShapeBuilder.imageFile('font-awesome/' + value + '.png', function(obj) {
          shapeShift.Shape.switchShape(obj);
        });
        break;

      default:
        shapeShift.Shape.switchShape(shapeShift.ShapeBuilder.letter(current[0] === cmd ? 'What?': current));
      }
    },
    2000, sequence.length);
  }

  function checkInputWidth() {
    if (input.value.length > 18) {
      ui.classList.add('ui--wide');
    } else {
      ui.classList.remove('ui--wide');
    }

    if (firstAction && input.value.length > 0) {
      ui.classList.add('ui--enter');
    } else {
      ui.classList.remove('ui--enter');
    }
  }

  function bindEvents() {
    document.body.addEventListener('keydown', function(e) {
      input.focus();

      if (e.keyCode === 13) {
        firstAction = false;
        reset();
        performAction(input.value);
      }
    });

    window.addEventListener('resize', function() {
      clearTimeout(resizeTimer);
      resizeTimer = setTimeout(function() {
        shapeShift.Shape.shuffleIdle();
        reset(true);
      },
      500);
    });

    input.addEventListener('input', checkInputWidth);
    input.addEventListener('change', checkInputWidth);
    input.addEventListener('focus', checkInputWidth);

    help.addEventListener('click', function() {
      overlay.classList.toggle('overlay--visible');

      if (overlay.classList.contains('overlay--visible')) {
        reset(true);
      }
    });

    commands.addEventListener('click', function(e) {
      var el, info, demo, url;

      if (e.target.classList.contains('commands-item')) {
        el = e.target;
      } else {
        el = e.target.parentNode.classList.contains('commands-item') ? e.target.parentNode: e.target.parentNode.parentNode;
      }

      info = el && el.querySelector('.commands-item-info');
      demo = el && info.getAttribute('data-demo');
      url = el && info.getAttribute('data-url');

      if (info) {
        overlay.classList.remove('overlay--visible');

        if (demo) {
          input.value = demo;

          if (isTouch) {
            reset();
            performAction(input.value);
          } else {
            input.focus();
          }
        } else if (url) {
          window.location = url;
        }
      }
    });

    canvas.addEventListener('click', function() {
      overlay.classList.remove('overlay--visible');
    });
  }

  return {
    init: function() {
      bindEvents();
      input.focus();

      if (isTouch) {
        document.body.classList.add('touch');
      }

      shapeShift.UI.Tabs.init();
    },

    simulate: function(action) {
      performAction(action);
    }
  };
} ());

shapeShift.UI.Tabs = (function() {
  var labels = document.querySelector('.tabs-labels'),
  triggers = document.querySelectorAll('.tabs-label'),
  panels = document.querySelectorAll('.tabs-panel');

  function activate(i) {
    triggers[i].classList.add('tabs-label--active');
    panels[i].classList.add('tabs-panel--active');
  }

  function bindEvents() {
    labels.addEventListener('click', function(e) {
      var el = e.target,
      index;

      if (el.classList.contains('tabs-label')) {
        for (var t = 0; t < triggers.length; t++) {
          triggers[t].classList.remove('tabs-label--active');
          panels[t].classList.remove('tabs-panel--active');

          if (el === triggers[t]) {
            index = t;
          }
        }

        activate(index);
      }
    });
  }

  return {
    init: function() {
      activate(0);
      bindEvents();
    }
  };
} ());

shapeShift.Dot = function(x, y) {
  this.p = new shapeShift.Point({
    x: x,
    y: y,
    r: pixelRadius,
    a: 1,
    h: 0
  });

  this.e = 0.07;
  this.s = true;

  this.c = new shapeShift.Color(255, 255, 255, this.p.a);

  this.t = this.clone();
  this.q = [];
};

shapeShift.Dot.prototype = {
  clone: function() {
    return new shapeShift.Point({
      x: this.x,
      y: this.y,
      r: this.r,
      a: this.a,
      h: this.h
    });
  },

  _draw: function() {
    this.c.a = this.p.a;
    shapeShift.Drawing.drawCircle(this.p, this.c);
  },

  _moveTowards: function(n) {
    var details = this.distanceTo(n, true),
    dx = details[0],
    dy = details[1],
    d = details[2],
    e = this.e * d;

    if (this.p.h === -1) {
      this.p.x = n.x;
      this.p.y = n.y;
      return true;
    }

    if (d > 1) {
      this.p.x -= ((dx / d) * e);
      this.p.y -= ((dy / d) * e);
    } else {
      if (this.p.h > 0) {
        this.p.h--;
      } else {
        return true;
      }
    }

    return false;
  },

  _update: function() {
    var p, d;

    if (this._moveTowards(this.t)) {
      p = this.q.shift();

      if (p) {
        this.t.x = p.x || this.p.x;
        this.t.y = p.y || this.p.y;
        this.t.r = p.r || this.p.r;
        this.t.a = p.a || this.p.a;
        this.p.h = p.h || 0;
      } else {
        if (this.s) {
          this.p.x -= Math.sin(Math.random() * 3.142);
          this.p.y -= Math.sin(Math.random() * 3.142);
        } else {
          this.move(new shapeShift.Point({
            x: this.p.x + (Math.random() * 50) - 25,
            y: this.p.y + (Math.random() * 50) - 25,
          }));
        }
      }
    }

    d = this.p.a - this.t.a;
    this.p.a = Math.max(0.1, this.p.a - (d * 0.05));
    d = this.p.r - this.t.r;
    this.p.r = Math.max(1, this.p.r - (d * 0.05));
  },

  distanceTo: function(n, details) {
    var dx = this.p.x - n.x,
    dy = this.p.y - n.y,
    d = Math.sqrt(dx * dx + dy * dy);

    return details ? [dx, dy, d] : d;
  },

  move: function(p, avoidStatic) {
    if (!avoidStatic || (avoidStatic && this.distanceTo(p) > 1)) {
      this.q.push(p);
    }
  },

  render: function() {
    this._update();
    this._draw();
  }
};

shapeShift.ShapeBuilder = (function() {
  function fit() {
    canvas.width = Math.floor(window.innerWidth / pixelContiner) * pixelContiner;
    canvas.height = Math.floor(window.innerHeight / pixelContiner) * pixelContiner;
    ctx.fillStyle = 'red';
    ctx.textBaseline = 'middle';
    ctx.textAlign = 'center';
  }

  function processCanvas() {
    var pixels = ctx.getImageData(0, 0, canvas.width, canvas.height).data,
    dots = [],
    x = 0,
    y = 0,
    fx = canvas.width,
    fy = canvas.height,
    w = 0,
    h = 0;

    for (var p = 0; p < pixels.length; p += (4 * pixelContiner)) {
      if (pixels[p + 3] > 0) {
        dots.push(new shapeShift.Point({
          x: x,
          y: y
        }));

        w = x > w ? x: w;
        h = y > h ? y: h;
        fx = x < fx ? x: fx;
        fy = y < fy ? y: fy;
      }

      x += pixelContiner;

      if (x >= canvas.width) {
        x = 0;
        y += pixelContiner;
        p += pixelContiner * 4 * canvas.width;
      }
    }

    return {
      dots: dots,
      w: w + fx,
      h: h + fy
    };
  }

  function setFontSize(s) {
    ctx.font = 'bold ' + s + 'px ' + fontFamily;
  }

  function isNumber(n) {
    return ! isNaN(parseFloat(n)) && isFinite(n);
  }

  return {
    init: function() {
      fit();
      window.addEventListener('resize', fit);
    },

    imageFile: function(url, callback) {
      var image = new Image(),
      area = shapeShift.Drawing.getArea();

      image.onload = function() {
        ctx.clearRect(0, 0, canvas.width, canvas.height);
        ctx.drawImage(this, 0, 0, area.h * 0.6, area.h * 0.6);
        callback(processCanvas());
      };

      image.onerror = function() {
        callback(shapeShift.ShapeBuilder.letter('What?'));
      };

      image.src = url;
    },

    circle: function(d) {
      var r = Math.max(0, d) / 2;
      ctx.clearRect(0, 0, canvas.width, canvas.height);
      ctx.beginPath();
      ctx.arc(r * pixelContiner, r * pixelContiner, r * pixelContiner, 0, 2 * Math.PI, false);
      ctx.fill();
      ctx.closePath();

      return processCanvas();
    },

    letter: function(text) {
      var s = 0;

      setFontSize(fontSize);
      s = Math.min(fontSize, (canvas.width / ctx.measureText(text).width) * 0.8 * fontSize, (canvas.height / fontSize) * (isNumber(text) ? 1 : 0.45) * fontSize);
      setFontSize(s);

      ctx.clearRect(0, 0, canvas.width, canvas.height);
      ctx.fillText(text, canvas.width / 2, canvas.height / 2);

      return processCanvas();
    },

    rectangle: function(countW, countH) {
      var dots = [],
      width = pixelContiner * countW,
      height = pixelContiner * countH;

      for (var y = 0; y < height; y += pixelContiner) {
        for (var x = 0; x < width; x += pixelContiner) {
          dots.push(new shapeShift.Point({
            x: x,
            y: y,
          }));
        }
      }

      return {
        dots: dots,
        w: width,
        h: height
      };
    }
  };
} ());

shapeShift.Shape = (function() {
  var dots = [],
  width = 0,
  height = 0,
  cx = 0,
  cy = 0;

  function compensate() {
    var a = shapeShift.Drawing.getArea();

    cx = a.w / 2 - width / 2;
    cy = a.h / 2 - height / 2;
  }

  return {
    shuffleIdle: function() {
      var a = shapeShift.Drawing.getArea();

      for (var d = 0; d < dots.length; d++) {
        if (!dots[d].s) {
          dots[d].move({
            x: Math.random() * a.w,
            y: Math.random() * a.h
          });
        }
      }
    },

    switchShape: function(n, fast) {
      var size, a = shapeShift.Drawing.getArea(),
      d = 0,
      i = 0;

      width = n.w;
      height = n.h;

      compensate();

      if (n.dots.length > dots.length) {
        size = n.dots.length - dots.length;
        for (d = 1; d <= size; d++) {
          dots.push(new shapeShift.Dot(a.w / 2, a.h / 2));
        }
      }

      d = 0;

      while (n.dots.length > 0) {
        i = Math.floor(Math.random() * n.dots.length);
        dots[d].e = fast ? 0.25 : (dots[d].s ? 0.14 : 0.11);

        if (dots[d].s) {
          dots[d].move(new shapeShift.Point({
            r: Math.random() * 20 + 10,
            a: Math.random(),
            h: 18
          }));
        } else {
          dots[d].move(new shapeShift.Point({
            r: Math.random() * pixelRadius + pixelRadius,
            h: fast ? 18 : 30
          }));
        }

        dots[d].s = true;
        dots[d].move(new shapeShift.Point({
          x: n.dots[i].x + cx,
          y: n.dots[i].y + cy,
          a: 1,
          r: pixelRadius,
          h: 0
        }));

        n.dots = n.dots.slice(0, i).concat(n.dots.slice(i + 1));
        d++;
      }

      for (i = d; i < dots.length; i++) {
        if (dots[i].s) {
          dots[i].move(new shapeShift.Point({
            r: Math.random() * 20 + 10,
            a: Math.random(),
            h: 20
          }));

          dots[i].s = false;
          dots[i].e = 0.04;
          dots[i].move(new shapeShift.Point({
            x: Math.random() * a.w,
            y: Math.random() * a.h,
            a: 0.3,
            //.4
            r: Math.random() * 4,
            h: 0
          }));
        }
      }
    },

    render: function() {
      for (var d = 0; d < dots.length; d++) {
        dots[d].render();
      }
    }
  };
} ());
<div class="help">
  ?
</div>
<div class="ui">
  <input class="ui-input" type="text" />
  <span class="ui-return"></span>
</div>
<div class="overlay">
  <div class="tabs">
    <div class="tabs-labels">
      <span class="tabs-label">
        Commands
      </span>
      <span class="tabs-label">
        Info
      </span>
      <span class="tabs-label">
        Share
      </span>
    </div>
    <div class="tabs-panels">
      <ul class="tabs-panel commands">
        <li class="commands-item">
          <span class="commands-item-title">
            Text
          </span>
          <span class="commands-item-info" data-demo="Hello :)">
            Type anything
          </span>
          <span class="commands-item-action">
            Demo
          </span>
        </li>
        <li class="commands-item">
          <span class="commands-item-title">
            Countdown
          </span>
          <span class="commands-item-info" data-demo="#countdown 10">
            #countdown
            <span class="commands-item-mode">
              number
            </span>
          </span>
          <span class="commands-item-action">
            Demo
          </span>
        </li>
        <li class="commands-item">
          <span class="commands-item-title">
            Time
          </span>
          <span class="commands-item-info" data-demo="#time">
            #time
          </span>
          <span class="commands-item-action">
            Demo
          </span>
        </li>
        <li class="commands-item">
          <span class="commands-item-title">
            Rectangle
          </span>
          <span class="commands-item-info" data-demo="#rectangle 30x15">
            #rectangle
            <span class="commands-item-mode">
              width x height
            </span>
          </span>
          <span class="commands-item-action">
            Demo
          </span>
        </li>
        <li class="commands-item">
          <span class="commands-item-title">
            Circle
          </span>
          <span class="commands-item-info" data-demo="#circle 25">
            #circle
            <span class="commands-item-mode">
              diameter
            </span>
          </span>
          <span class="commands-item-action">
            Demo
          </span>
        </li>
        <li class="commands-item commands-item--gap">
          <span class="commands-item-title">
            Animate
          </span>
          <span class="commands-item-info" data-demo="The time is|#time|#countdown 3|#icon thumbs-up">
            <span class="commands-item-mode">
              command1
            </span>
            &nbsp;|
            <span class="commands-item-mode">
              command2
            </span>
          </span>
          <span class="commands-item-action">
            Demo
          </span>
        </li>
      </ul>
      <div class="tabs-panel ui-details">
        <div class="ui-details-content">
          <h1>
            Shape Shifter
          </h1>
          <p>
            An experiment by
            <a href="//www.kennethcachia.com" target="_blank">
              Kenneth Cachia
              <a/>
              .
              <br/>
              <a href="//fortawesome.github.io/Font-Awesome/#icons-new" target="_blank">
                Font Awesome
              </a>
              is being used to render all #icons.
          </p>
          <br/>
          <p>
            Visit
            <a href="http://www.kennethcachia.com/shape-shifter/?a=#icon thumbs-up"
            target="_blank">
              Shape Shifter
            </a>
            to use icons.
          </p>
        </div>
      </div>
      <div class="tabs-panel ui-share">
        <div class="ui-share-content">
          <h1>
            Sharing
          </h1>
          <p>
            Simply add
            <em>
              ?a=
            </em>
            to the current URL to share any static or animated text. Examples:
          </p>
          <p>
            <a href="http://www.kennethcachia.com/shape-shifter?a=Hello" target="_blank">
              www.kennethcachia.com/shape-shifter?a=Hello
            </a>
            <br/>
            <a href="http://www.kennethcachia.com/shape-shifter?a=Hello|#countdown 3"
            target="_blank">
              www.kennethcachia.com/shape-shifter?a=Hello|#countdown 3
            </a>
          </p>
        </div>
      </div>
    </div>
  </div>
</div>
body {
  font-family: "Avenir", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: #79a8ae;
  color: #666;
  font-size: 16px;
  line-height: 1.5em;
  overflow: hidden;
}

h1 {
  color: #111;
  margin: 0 0 12px 0;
  font-size: 24px;
  line-height: 1.5em;
}

p {
  margin: 0 0 10x 0;
}

a {
  color: #888;
  text-decoration: none;
  border-bottom: 1px solid #ccc;
}

a:hover {
  border-bottom-color: #888;
}

body,
.overlay {
  -webkit-perspective: 1000;
  -webkit-perspective-origin-y: 25%;
}

.body--ready {
  /* Ideas
  background: -webkit-linear-gradient(top, #e2b986 -10%, #241c35 140%);
  background: -webkit-linear-gradient(top, #c97369 -40%, #241c35 130%);
  background: -webkit-linear-gradient(top, #fac4c4 -10%, #606386 140%);
  background: -webkit-linear-gradient(top, #519ab0 0%, #414A6D 110%);
  background: -webkit-linear-gradient(top, rgb(129, 0, 170) 0%, rgb(43, 4, 114) 110%);
  background: -webkit-linear-gradient(top, rgb(163, 235, 189) 0%, rgb(16, 93, 145) 110%);
  background: -webkit-linear-gradient(top, rgb(165, 103, 189) 0%, rgb(75, 233, 214) 120%);
  */
  background: -webkit-linear-gradient(top, rgb(203, 235, 219) 0%, rgb(55, 148, 192) 120%);
  background: -moz-linear-gradient(top, rgb(203, 235, 219) 0%, rgb(55, 148, 192) 120%);
  background: -o-linear-gradient(top, rgb(203, 235, 219) 0%, rgb(55, 148, 192) 120%);
  background: -ms-linear-gradient(top, rgb(203, 235, 219) 0%, rgb(55, 148, 192) 120%);
  background: linear-gradient(top, rgb(203, 235, 219) 0%, rgb(55, 148, 192) 120%);
}

.body--ready .overlay {
  -webkit-transition: -webkit-transform 0.7s cubic-bezier(0.694, 0.0482, 0.335, 1), opacity 0.7s cubic-bezier(0.694, 0.0482, 0.335, 1);
  -moz-transition: -moz-transform 0.7s cubic-bezier(0.694, 0.0482, 0.335, 1), opacity 0.7s cubic-bezier(0.694, 0.0482, 0.335, 1);
  -ms-transition: -ms-transform 0.7s cubic-bezier(0.694, 0.0482, 0.335, 1), opacity 0.7s cubic-bezier(0.694, 0.0482, 0.335, 1);
  -o-transition: -o-transform 0.7s cubic-bezier(0.694, 0.0482, 0.335, 1), opacity 0.7s cubic-bezier(0.694, 0.0482, 0.335, 1);
  transition: transform 0.7s cubic-bezier(0.694, 0.0482, 0.335, 1), opacity 0.7s cubic-bezier(0.694, 0.0482, 0.335, 1);
}

.ui {
  position: absolute;
  left: 50%;
  bottom: 5%;
  width: 300px;
  margin-left: -150px;
}

.ui-input {
  width: 100%;
  height: 50px;
  background: none;
  font-size: 24px;
  font-weight: bold;
  color: #fff;
  text-align: center;
  border: none;
  border-bottom: 2px solid white;
}

.ui-input:focus {
  outline: none;
  border: none;
  border-bottom: 2px solid white;
}

.ui-return {
  display: none;
  position: absolute;
  top: 20px;
  right: 0;
  padding: 3px 2px 0 2px;
  font-size: 10px;
  line-height: 10px;
  color: #fff;
  border: 1px solid #fff;
}

.ui--enter .ui-return {
  display: block;
}

.ui--wide {
  width: 76%;
  margin-left: 12%;
  left: 0;
}

.ui--wide .ui-return {
  right: -20px;
}

.help {
  position: absolute;
  top: 40px;
  right: 40px;
  width: 25px;
  height: 25px;
  text-align: center;
  font-size: 13px;
  line-height: 27px;
  font-weight: bold;
  cursor: pointer;
  background: #fff;
  color: #79a8ae;
  opacity: .9;
  -webkit-transition: opacity 0.1s cubic-bezier(0.694, 0.0482, 0.335, 1);
  -moz-transition: opacity 0.1s cubic-bezier(0.694, 0.0482, 0.335, 1);
  -ms-transition: opacity 0.1s cubic-bezier(0.694, 0.0482, 0.335, 1);
  -o-transition: opacity 0.1s cubic-bezier(0.694, 0.0482, 0.335, 1);
  transition: opacity 0.1s cubic-bezier(0.694, 0.0482, 0.335, 1);
}

.help:hover {
  opacity: 1;
}

.overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 550px;
  height: 490px;
  margin: -260px 0 0 -275px;
  opacity: 0;
  -webkit-transform: rotateY(90deg);
  -moz-transform: rotateY(90deg);
  -ms-transform: rotateY(90deg);
  -o-transform: rotateY(90deg);
  transform: rotateY(90deg);
}

.overlay--visible {
  opacity: 1;
  -webkit-transform: rotateY(0);
  -moz-transform: rotateY(0);
  -ms-transform: rotateY(0);
  -o-transform: rotateY(0);
  transform: rotateY(0);
}

.ui-share,
.ui-details {
  opacity: .9;
  background: #fff;
  z-index: 2;
}

.ui-details-content,
.ui-share-content {
  padding: 100px 50px;
}

.commands {
  margin: 0;
  padding: 0;
  list-style: none;
  cursor: pointer;
}

.commands-item {
  font-size: 12px;
  line-height: 22px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 20px;
  background: #fff;
  margin-top: 1px;
  color: #333;
  opacity: .9;
  -webkit-transition: -webkit-transform 0.7s cubic-bezier(0.694, 0.0482, 0.335, 1), opacity 0.1s cubic-bezier(0.694, 0.0482, 0.335, 1);
  -moz-transition: -moz-transform 0.1s cubic-bezier(0.694, 0.0482, 0.335, 1), opacity 0.1s cubic-bezier(0.694, 0.0482, 0.335, 1);
  -ms-transition: -ms-transform 0.1s cubic-bezier(0.694, 0.0482, 0.335, 1), opacity 0.1s cubic-bezier(0.694, 0.0482, 0.335, 1);
  -o-transition: -o-transform 0.1s cubic-bezier(0.694, 0.0482, 0.335, 1), opacity 0.1s cubic-bezier(0.694, 0.0482, 0.335, 1);
  transition: transform 0.1s cubic-bezier(0.694, 0.0482, 0.335, 1), opacity 0.1s cubic-bezier(0.694, 0.0482, 0.335, 1);
}

.commands-item--gap {
  margin-top: 9px;
}

.commands-item:hover {
  opacity: 1;
}

.commands-item:hover .commands-item-action {
  background: #333;
}

.commands-item a {
  display: inline-block;
}

.commands-item-mode {
  display: inline-block;
  margin-left: 3px;
  font-style: italic;
  color: #ccc;
}

.commands-item-title {
  display: inline-block;
  width: 150px;
}

.commands-item-info {
  display: inline-block;
  width: 300px;
  font-size: 14px;
  text-transform: none;
  letter-spacing: 0;
  font-weight: normal;
  color: #aaa;
}

.commands-item-action {
  display: inline-block;
  float: right;
  margin-top: 3px;
  text-transform: uppercase;
  font-size: 10px;
  line-height: 10px;
  color: #fff;
  background: #90c9d1;
  padding: 5px 10px 4px 10px;
  border-radius: 3px;
}

.commands-item:first-child {
  margin-top: 0;
}

.twitter-share {
  position: absolute;
  top: 4px;
  right: 20px;
}

.tabs-labels {
  margin-bottom: 9px;
}

.tabs-label {
  display: inline-block;
  background: #fff;
  padding: 10px 20px;
  font-size: 12px;
  line-height: 22px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #333;
  opacity: .5;
  cursor: pointer;
  margin-right: 2px;
  -webkit-transition: opacity 0.1s cubic-bezier(0.694, 0.0482, 0.335, 1);
  -moz-transition: opacity 0.1s cubic-bezier(0.694, 0.0482, 0.335, 1);
  -ms-transition: opacity 0.1s cubic-bezier(0.694, 0.0482, 0.335, 1);
  -o-transition: opacity 0.1s cubic-bezier(0.694, 0.0482, 0.335, 1);
  transition: opacity 0.1s cubic-bezier(0.694, 0.0482, 0.335, 1);
}

.tabs-label:hover {
  opacity: .9;
}

.tabs-label--active {
  opacity: .9;
}

.tabs-panel {
  display: none;
}

.tabs-panel--active {
  display: block;
}

.tab-panel {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}

.touch .ui-input {
  display: none;
}