reset.css(添加了html字体大小50px和a标签下划线清除)

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;}html{font-size: 50px;}a{text-decoration: none;}