/* ==========================================================================
   Component: Base
 ============================================================================ */
*,
*:before,
*:after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
          padding: 0;margin: 0;
}
html{font-size: 62.5%;}
html,
body {
  min-height: 100%;
}
/**
 * Remove default margin.
 */
body {
  margin: 0;
  font-family: "Segoe UI","Lucida Grande",Helvetica,Arial,"Microsoft YaHei",FreeSans,Arimo,"Droid Sans","wenquanyi micro hei","Hiragino Sans GB","Hiragino Sans GB W3",FontAwesome,sans-serif;
  font-size: 1.6rem;
}
/**
 * 1. Correct `inline-block` display not defined in IE 8/9.
 */
audio,
canvas,
progress,
video {
  display: inline-block;
  /* 1 */
  vertical-align: baseline
}

/* Links
   ========================================================================== */
/**
 * Remove the gray background color from active links in IE 10.
 */
a {
  background-color: transparent;
}
/**
 * Address `outline` inconsistency between Chrome and other browsers.
 */
a:focus {
  outline: thin dotted;
}
/**
 * Improve readability when focused and also mouse hovered in all browsers.
 */
a:active,
a:hover {
  outline: 0;
}
/* Text-level semantics
   ========================================================================== */
/**
 * Remove text-decoration
 */
ins,
a {
  text-decoration: none;
}
/**
 * Address styling not present in IE 8/9, Safari 5, and Chrome.
 */
abbr[title] {
  border-bottom: 1px dotted;
}
/**
 * Address style set to `bolder` in Firefox 4+, Safari 5, and Chrome.
 */
b,
strong {
  font-weight: bold;
}
/**
 * Improve readability of pre-formatted text in all browsers.
 */
pre {
  white-space: pre-wrap;
}

/**
 * Address inconsistent and variable font size in all browsers.
 */
small {
  font-size: 80%;
}
/**
 * Prevent `sub` and `sup` affecting `line-height` in all browsers.
 */
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}
sup {
  top: -0.5em;
}
sub {
  bottom: -0.25em;
}
/* Embedded content
   ========================================================================== */
/**
  * 1. Corrects max-width behavior (2.) if padding and border are used
  * 2. Responsiveness: Sets a maxium width relative to the parent and auto scales the height
  * 3. Remove the gap between images and the bottom of their containers
  */
img {
  /* 1 */
  max-width: 100%;
  /* 2 */
  height: auto;
  /* 2 */
  vertical-align: middle;
  /* 3 */
  border: 0
}

/* Forms
   ========================================================================== */

/**
 * 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
 *    and `video` controls.
 * 2. Correct inability to style clickable `input` types in iOS.
 * 3. Improve usability and consistency of cursor style between image-type
 *    `input` and others.
 */
button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
  -webkit-appearance: button;
}

/**
 * Fix the cursor style for Chrome's increment/decrement buttons. For certain
 * `font-size` values of the `input`, it causes the cursor style of the
 * decrement button to change from `default` to `text`.
 */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 2. Improve readability and alignment in all browsers.
 */
textarea {
  overflow: auto;
}

/* Tables
   ========================================================================== */
/**
 * Remove most spacing between table cells.
 */
table {
  border-collapse: collapse;
  border-spacing: 0;
}
td,
th {
  padding: 0;
}
.doc {
    padding: 20px;
}
.doc>h1,.doc>article{padding-left: 55px;}
.doc>h2 {
	  counter-increment: header2;
    font-size: 16px;
    position: relative;

    background: #ddd;
    color: #444;
	height: 44px;line-height: 44px;
    text-decoration: none;
    -moz-border-radius: .3em;
    -webkit-border-radius: .3em;
    border-radius: .3em;
    -webkit-transition: all .3s ease-out;
    -moz-transition: all .3s ease-out;
    -ms-transition: all .3s ease-out;
    -o-transition: all .3s ease-out;
    transition: all .3s ease-out;
    margin-left: 22px;
    padding-left: 36px;
}
.doc>h2:hover:before {
    -moz-transform: rotate(360deg);
    -webkit-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    -o-transform: rotate(360deg);
    transform: rotate(360deg);
}
.doc>h2:before {
    content: counter(header2);
    /*counter-increment: 1;*/
    position: absolute;
	font-size: 16px;
	left: -22px;background: #87ceeb;
	width: 52px;height: 52px;text-align: center;
    border: .3em solid #fff;
    text-align: center;
    font-weight: bold;
    -moz-border-radius: 26px;
    -webkit-border-radius: 26px;
    border-radius: 26px;
    top: -4px;
    -webkit-transition: all .3s ease-out;
    -moz-transition: all .3s ease-out;
    -ms-transition: all .3s ease-out;
    -o-transition: all .3s ease-out;
    transition: all .3s ease-out;
}

button{padding: 10px;}
article{padding: 10px;}
p{padding: 10px 0;}
table th,table td{padding: 10px;border: 1px solid #ccc;}
table th{background: #eee;text-align: left;}