@import "var"; // reset 初始化浏览器样式 * { box-sizing: border-box; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); } *:before, *:after { box-sizing: border-box; } html { -ms-text-size-adjust: 100%; -webkit-text-size-adjust: 100%; } body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, form, fieldset, legend, input, textarea, p, blockquote, hr, button, article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section { margin: 0; padding: 0; } button, input, select, textarea { font-family: inherit; font-size: inherit; line-height: inherit; } input::-ms-clear, input::-ms-reveal { display: none; } ol, ul { li { list-style: none; } } h1 { font-size: 2em; margin: 0.67em 0; } article, aside, footer, header, nav, section { display: block; } figcaption, figure, main { display: block; } figure { margin: 1em 40px; } li:focus { outline-width: 0; } i { font-style: normal; } /** * 1. Remove the gray background on active links in IE 10. * 2. Remove gaps in links underline in iOS 8+ and Safari 8+. */ a { background-color: transparent; -webkit-text-decoration-skip: objects; text-decoration: none; color: inherit; } a:active { color: inherit; } a:active, a:hover, a:focus { outline-width: 0; } abbr[title] { border-bottom: none; text-decoration: underline; text-decoration: underline dotted; } /** * Prevent the duplicate application of `bolder` by the next rule in Safari 6. */ b, strong { font-weight: inherit; } /** * Add the correct font weight in Chrome, Edge, and Safari. */ b, strong { font-weight: bolder; } pre, code, kbd, samp { font-family: monospace, monospace; font-size: 1em; } dfn { font-style: italic; } mark { background-color: #ff0; color: #000; } small { font-size: 80%; } sub, sup { font-size: 75%; line-height: 0; position: relative; vertical-align: baseline; } sub { bottom: -0.25em; } sup { top: -0.5em; } audio, video { display: inline-block; } audio:not([controls]) { display: none; height: 0; } img { border-style: none; vertical-align: middle; } svg:not(:root) { overflow: hidden; } button, input, optgroup, select, textarea { font-size: 100%; line-height: 1.15; margin: 0; } button, input { overflow: visible; } button, select { text-transform: none; } button:focus { outline: none; } button, html [type="button"], [type="reset"], [type="submit"] { -webkit-appearance: button; } button::-moz-focus-inner, [type="button"]::-moz-focus-inner, [type="reset"]::-moz-focus-inner, [type="submit"]::-moz-focus-inner { border-style: none; padding: 0; } /** * Restore the focus styles unset by the previous rule. */ button:-moz-focusring, [type="button"]:-moz-focusring, [type="reset"]:-moz-focusring, [type="submit"]:-moz-focusring { outline: 1px dotted ButtonText; } /** * Change the border, margin, and padding in all browsers (opinionated). */ fieldset { border: 1px solid #c0c0c0; margin: 0 2px; padding: 0.35em 0.625em 0.75em; } /** * 1. Correct the text wrapping in Edge and IE. * 2. Correct the color inheritance from `fieldset` elements in IE. * 3. Remove the padding so developers are not caught out when they zero out * `fieldset` elements in all browsers. */ legend { box-sizing: border-box; /* 1 */ color: inherit; /* 2 */ display: table; /* 1 */ max-width: 100%; /* 1 */ padding: 0; /* 3 */ white-space: normal; /* 1 */ } /** * 1. Add the correct display in IE 9-. * 2. Add the correct vertical alignment in Chrome, Firefox, and Opera. */ progress { display: inline-block; /* 1 */ vertical-align: baseline; /* 2 */ } /** * Remove the default vertical scrollbar in IE. */ textarea { overflow: auto; resize: vertical; } /** * 1. Add the correct box sizing in IE 10-. * 2. Remove the padding in IE 10-. */ [type="checkbox"], [type="radio"] { box-sizing: border-box; /* 1 */ padding: 0; /* 2 */ } /** * Correct the cursor style of increment and decrement buttons in Chrome. */ [type="number"]::-webkit-inner-spin-button, [type="number"]::-webkit-outer-spin-button { height: auto; } /** * 1. Correct the odd appearance in Chrome and Safari. * 2. Correct the outline style in Safari. */ [type="search"] { -webkit-appearance: textfield; /* 1 */ outline-offset: -2px; /* 2 */ } /** * Remove the inner padding and cancel buttons in Chrome and Safari on macOS. */ [type="search"]::-webkit-search-cancel-button, [type="search"]::-webkit-search-decoration { -webkit-appearance: none; } /** * 1. Correct the inability to style clickable types in iOS and Safari. * 2. Change font properties to `inherit` in Safari. */ ::-webkit-file-upload-button { -webkit-appearance: button; /* 1 */ font: inherit; /* 2 */ } /* * Add the correct display in IE 9-. * 1. Add the correct display in Edge, IE, and Firefox. */ details, /* 1 */ menu { display: block; } /* * Add the correct display in all browsers. */ summary { display: list-item; } /** * Add the correct display in IE 9-. */ canvas { display: inline-block; }