打造自己的css rest

/*
v3.0
2015-06-06
*/

html, body, 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, dd, ol, ul,
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;
}

img{
    border:0;
    vertical-align: top;
}
input,
select,
textarea {
    outline:none;
}
textarea {
    resize: none;
}
a {
    text-decoration: none;
}