前端CSS重置样式（移动端&PC端）

移动端

* { -webkit-tap-highlight-color: transparent; outline: 0; margin: 0; padding: 0; vertical-align: baseline; }
body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td { margin: 0; padding: 0; vertical-align: baseline; }
img { border: 0 none; vertical-align: top; }
i, em { font-style: normal; }
ol, ul { list-style: none; }
input, select, button, h1, h2, h3, h4, h5, h6 { font-size: 100%; font-family: inherit; }
table { border-collapse: collapse; border-spacing: 0; }
a { text-decoration: none; color: #666; }
body { margin: 0 auto; min-width: 320px; max-width: 640px; height: 100%; font-size: 14px; font-family: -apple-system,Helvetica,sans-serif; line-height: 1.5; color: #666; -webkit-text-size-adjust: 100% !important; text-size-adjust: 100% !important; }
input[type="text"], textarea { -webkit-appearance: none; -moz-appearance: none; appearance: none; }

PC端

html, body, div, h1, h2, h3, h4, h5, h6, p, dl, dt, dd, ol, ul, li, fieldset, form, label, input, legend, table, caption, tbody, tfoot, thead, tr, th, td, textarea, article, aside, audio, canvas, figure, footer, header, mark, menu, nav, section, time, video { margin: 0; padding: 0; }
h1, h2, h3, h4, h5, h6 { font-size: 100%; font-weight: normal }
article, aside, dialog, figure, footer, header, hgroup, nav, section, blockquote { display: block; }
ul, ol { list-style: none; }
img { border: 0 none; vertical-align: top; }
blockquote, q { quotes: none; }
blockquote:before, blockquote:after, q:before, q:after { content: none; }
table { border-collapse: collapse; border-spacing: 0; }
strong, em, i { font-style: normal; font-weight: normal; }
ins { text-decoration: underline; }
del { text-decoration: line-through; }
mark { background: none; }
input::-ms-clear { display: none !important; }
body { font: 12px/1.5 \5FAE\8F6F\96C5\9ED1, \5B8B\4F53, "Hiragino Sans GB", STHeiti, "WenQuanYi Micro Hei", "Droid Sans Fallback", SimSun, sans-serif; background: #fff; }
a { text-decoration: none; color: #333; }
a:hover { text-decoration: underline; }