css reset重置基础代码

Eric Meyer 

html, body, div, span,applet, object, iframe, table, caption, 
tbody, tfoot, thead, tr,th, td, del, dfn, em, font, img, ins, 
kbd, q, s, samp, small,strike, strong, sub, sup, tt, var, 
h1, h2, h3, h4, h5, h6,p, blockquote, pre, a, abbr, 
acronym, address, big,cite, code, dl, dt, dd, ol, ul, li, 
fieldset, form, label,legend { 
vertical-align: baselinebaseline; 
font-family: inherit; 
font-weight: inherit; 
font-style: inherit; 
font-size: 100%; 
outline: 0; 
padding: 0; 
margin: 0; 
border: 0; 
} 

:focus { 
outline: 0; 
} 

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

ol, ul { 
list-style: none; 
} 

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

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

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

blockquote, q { 
quotes: "" ""; 
}