自己的一套CSS书写规则

代码全部使用4格缩进，选择器后要跟一个空格保持美观。

这个帖子，只是记录。

CSS书写顺序

1.位置属性(position, top, right, z-index, display, float等)
2.大小(width, height, padding, margin)
3.文字系列(font, line-height, letter-spacing, color- text-align等)
4.背景(background, border等)
5.其他(animation, transition等)

样式重置 RESET

// 样式重置
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, 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, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
    outline: none;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
    display: block;
}

ol, ul {
    list-style: none;
}

strong {
    font-weight: bold;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

img {
    border: 0;
    max-width: 100%;
}

Function

// 功能
.f-cb:after,li:after{display: block;clear: both;visibility: hidden;height: 0;overflow: hidden;content: ".";}
.f-cb,.f-cbli li{zoom:1;}
.f-fl{float: left;}
.f-fr{float: right;}
.f-dn{display: none;}
.f-db{display: block;}

注释格式

/* VAR
------------------------------ */

/**
 * VAR
 * ------------------------------ */