CSS Reset(CSS复位)

body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, input, textarea, p, blockquote, th, td {
     padding: 0;
     margin: 0;
}
fieldset, img {
     border: 0;
}
table {
     border-collapse: collapse;
     border-spacing: 0;
}
ol, ul {
     list-style: none;
}
address, caption, cite, code, dfn, em, strong, th, var {
     font-weight: normal;
     font-style: normal;
}
caption, th {
     text-align: left;
}
h1, h2, h3, h4, h5, h6 {
     font-weight: normal;
     font-size: 100%;
}
q:before, q:after {
     content: '';
}
abbr, acronym {
     border: 0;
}