Eric Meyer’s CSS 清零代碼

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,  
b, u, i, center,  
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-size: 100%;  
    vertical-align: baseline;  
    background: transparent;  
}  
body {  
    line-height: 1;  
}  
ol, ul {  
    list-style: none;  
}  
blockquote, q {  
    quotes: none;  
}  
blockquote:before, blockquote:after,  
q:before, q:after {  
    content: '';  
    content: none;  
}  
  
/* remember to define focus styles! */  
:focus {  
    outline: 0;  
}  
  
/* remember to highlight inserts somehow! */  
ins {  
    text-decoration: none;  
}  
del {  
    text-decoration: line-through;  
}  
  
/* tables still need 'cellspacing="0"' in the markup */  
table {  
    border-collapse: collapse;  
    border-spacing: 0;  
}