CSS CSS全局重置

Posted 2021-05-23

html, body, div, span, applet, object, iframe, 
h1, h2, h3, h4, h5, h6, p, blockquote, pre, 
a, abbr, acronym, address, big, cite, code, 
del, dfn, em, font, img, ins, kbd, q, s, samp, 
small, strike, strong, sub, sup, tt, var, 
dl, dt, dd, ol, ul, li, 
fieldset, form, label, legend, 
table, caption, tbody, tfoot, thead, tr, th, td {
	margin: 0;
	padding: 0;
	border: 0;
	outline: 0;
	font-weight: inherit;
	font-style: inherit;
	font-size:62.5%; /*sets 10px as base, making em calculations easy */ 
	font-family: inherit;
	vertical-align: baseline;
}

:focus {
	outline: 0;
}

body {
	line-height: 1;
	color:black;
	background:white;
}

ol, ul {
	list-style: none;
}

/* tables still need 'cellspacing="0"' in the markup */
table {
	border-collapse: separate;
	border-spacing: 0;
}

caption, th, td {
	text-align: left;
	font-weight: normal;
}

blockquote:before, blockquote:after, q:before, q:after {content: "";}
blockquote, q {quotes: "" "";}

strong{font-weight: bold;}
em{font-style: italic;}
.clear{clear: both;}

something:after{
  content: ".";
  height: 0;
  display: block;
  clear: both;
  visibility: hidden;
}

.left, #left{
	float: left;
	display: inline;
}

.right, #right{
	float: right;
	display: inline;
}