Reset

1.部分参考自normalize.css。
2.默认h1~h6,b/i/em/strong等标签无样式。


	//Define charset
	@charset "utf-8";

	//Prevent adjustments of font size after orientation changes in IE on Windows Phone and in iOS
	html{
		-webkit-overflow-scrolling:touch;
		-ms-text-size-adjust: 100%;
		-webkit-text-size-adjust: 100%;
	}

	//Remove the margin in all browsers (opinionated).
	body,
	h1,h2,h3,h4,h5,h6,
	hr,p,blockquote,
	th,td{
		margin:0;padding:0;
	}

	//Add the correct display in IE 9-.
	article,aside,details,figcaption,figure,footer,header,hgroup,nav,menu,section,summary{
	  display: block;
	}

	hr{
	  box-sizing: content-box;height: 0; //Add the correct box sizing in Firefox.
	  overflow: visible;	//Show the overflow in Edge and IE.
	}

	//Remove iframe content borders
	iframe{
		border:none;
	}

	//Remove quote style
	blockquote,q{
		quotes:none;
	}

	//collapse table border
	table{
		border-collapse:collapse;
		border-spacing:0;
	}

	//Reset list style
	ul,ul li{
		margin:0;
		padding:0;
		list-style:none;
	}

	//Add the correct display in IE 9-.
	audio,video,canvas {
	  display: inline-block;
	  *display:inline;
	  *zoom:1;
	}

	//Add the correct display in iOS 4-7.
	audio:not([controls]) {
	  display: none;
	  height: 0;
	}

	//Remove the border on images inside links in IE 10-.
	img {
	  border:none;
	  -ms-interpolation-mode:bicubic;
		max-width:100%;
	}

	//Hide the overflow in IE.
	svg:not(:root) {
	  overflow: hidden;
	}

	//Add the correct display in IE.
	template {
	  display: none;
	}

	a{
	  background-color: transparent; //Remove the gray background on active links in IE 10
	  -webkit-text-decoration-skip: objects; //Remove gaps in links underline in iOS 8+ and Safari 8+.
	  text-decoration:none;	//Remove the underline effect.
	}

	//Remove the outline on focused links when they are also active or hovered in all browsers (opinionated).
	a:active,a:hover {
	  outline-width:0;
	}

	//Remove the h1~h6 title style
	h1,h2,h3,h4,h5,h6{
		font-size:100%;font-weight:normal;
	}

	//Remove bold style.
	b,strong{
		font-weight:normal;
	}

	//Remove italic style.
	i,em{
		font-style:normal;
	}

	abbr[title] {
	  border-bottom: none; //Remove the bottom border in Firefox 39-.
	  text-decoration: underline;text-decoration: underline dotted; //Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
	}

	code,kbd,samp {
	  font-family: monospace, monospace; //Correct the inheritance and scaling of font size in all browsers.
	  font-size: 1em; //Correct the odd `em` font sizing in all browsers.
	}

	//Add the correct font style in Android 4.3-.
	dfn {
	  font-style: italic;
	}

	//Add the correct background and color in IE 9-.
	mark {
	  background-color: #ff0;
	  color: #000;
	}

	//Add the correct font size in all browsers.
	small {
	  font-size: 80%;
	}

	//Prevent `sub` and `sup` elements from affecting the line height in all browsers.
	sub,
	sup {
	  font-size: 75%;
	  line-height: 0;
	  position: relative;
	  vertical-align: baseline;
	}
	sub {
	  bottom: -0.25em;
	}
	sup {
	  top: -0.5em;
	}

	button,input,optgroup,select,textarea{
		outline:none;//Remove webkit outline
		margin: 0;//Remove the margin in Firefox and Safari.
		padding: 0;//Remove the padding in different browser.
		color:inherit;
	}

	button[disabled],input[disabled]{
		cursor: default;
	}

	button,//Show the overflow in IE.
	input{//Show the overflow in Edge.
	  overflow: visible;
	}

	button,//Remove the inheritance of text transform in Edge, Firefox, and IE.
	select{//Remove the inheritance of text transform in Firefox.
	  text-transform: none;
	}

	button,
	html [type="button"],//Prevent a WebKit bug where (2) destroys native `audio` and `video` controls in Android 4.
	[type="reset"],
	[type="submit"] {
	  -webkit-appearance: button; //Correct the inability to style clickable types in iOS and Safari.
	}

	//Remove the inner border and padding in Firefox.
	button::-moz-focus-inner,
	[type="button"]::-moz-focus-inner,
	[type="reset"]::-moz-focus-inner,
	[type="submit"]::-moz-focus-inner {
	  border-style: none;
	  padding: 0;
	}

	//Restore the focus styles unset by the previous rule.
	button:-moz-focusring,
	[type="button"]:-moz-focusring,
	[type="reset"]:-moz-focusring,
	[type="submit"]:-moz-focusring {
	  outline: 1px dotted ButtonText;
	}

	//Change the border, margin, and padding in all browsers (opinionated).
	fieldset{
	  border: 1px solid #c0c0c0;
	  margin: 0 2px;
	  padding: 0.35em 0.625em 0.75em;
	}

	legend{
	  display: table;max-width: 100%;box-sizing: border-box;white-space: normal; //Correct the text wrapping in Edge and IE.
	  color: inherit; //Correct the color inheritance from `fieldset` elements in IE.
	  padding: 0; //Remove the padding so developers are not caught out when they zero out `fieldset` elements in all browsers.
	}

	progress {
	  display: inline-block; //Add the correct display in IE 9-.
	  vertical-align: baseline; //Add the correct vertical alignment in Chrome, Firefox, and Opera.
	}

	//Remove the default vertical scrollbar in IE.
	textarea {
	  overflow: auto;
	}

	[type="checkbox"],
	[type="radio"] {
	  box-sizing: border-box; //Add the correct box sizing in IE 10-.
	  padding: 0; //Remove the padding in IE 10-.
	}

	//Correct the cursor style of increment and decrement buttons in Chrome.
	[type="number"]::-webkit-inner-spin-button,
	[type="number"]::-webkit-outer-spin-button {
	  height: auto;
	}

	[type="search"] {
	  -webkit-appearance: textfield; //Correct the odd appearance in Chrome and Safari.
	  outline-offset: -2px; //Correct the outline style in Safari.
	}

	//Remove the inner padding and cancel buttons in Chrome and Safari on macOS.
	[type="search"]::-webkit-search-cancel-button,
	[type="search"]::-webkit-search-decoration {
	  -webkit-appearance: none;
	}

	::-webkit-file-upload-button {
	  -webkit-appearance: button; //Correct the inability to style clickable types in iOS and Safari.
	  font: inherit; //Change font properties to `inherit` in Safari.
	}


	[hidden] {
	  display: none;
	}