body {
	    -webkit-text-size-adjust: none; /*font display error size in safari 放在body上会导致页面缩放失效?*/
	  }
	  
	a, abbr, acronym, address, applet, article, aside, audio, b, big, blockquote, body, canvas, caption, center, cite, code, dd, del, details, dfn, div, dl, dt, em, embed, fieldset, figcaption, figure, footer, form, h1, h2, h3, h4, h5, h6, header, hgroup, html, i, iframe, img, ins, kbd, label, legend, li, mark, menu, nav, object, ol, output, p, pre, q, ruby, s, samp, section, small, span, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, time, tr, tt, u, ul, var, video {
	    margin: 0;
	    padding: 0;
	    border: 0;
	    font: inherit;
	    vertical-align: baseline;
	}	
	input[type=submit],input[type=reset],input[type=button],input[type=text],input[type=number],input[type=password] {
	    margin: 0;
	    padding: 0;
		-webkit-appearance: none;
		border-radius: 0;
	}
	input:focus, textarea:focus {
	    outline: none;
	}
	input:focus{
	    -webkit-tap-highlight-color:rgba(0,0,0,0);
	    -webkit-user-modify:read-write-plaintext-only;
	}
	input::-ms-clear {
	    display: none;
	}
	textarea {
		-webkit-appearance: none;
		border-radius: 0;
		resize: none;
	}
	ul, li {
	    margin: 0;
	    padding: 0;
	    list-style-type: none;
	}
	a, button, input {
	    outline: 0;
	    text-decoration: none;
	    -webkit-tap-highlight-color: transparent;
	}	
	
	body {
		margin: 0;
		padding: 0;
	}