1.css reset

/* reset 重置样式，清除浏览器默认样式，并配置适合设计的基础样式（强调文本是否大多是粗体、主文字色，主链接色，主字体等）。*/

html,body,h1,h2,h3,h4,h5,h6,div,dl,dt,dd,ul,ol,li,p,blockquote,pre,hr,figure,table,caption,th,td,form,fieldset,legend,input,button,textarea,menu{margin:0;padding:0;}

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

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

caption,th{text-align:left;font-weight:normal;}

html,body,fieldset,img,iframe,abbr{border:0;}

i,cite,em,var,address,dfn{font-style:normal;}

[hidefocus],summary{outline:0;}

li{list-style:none;}

h1,h2,h3,h4,h5,h6,small{font-size:100%;}

sup,sub{font-size:83%;}

pre,code,kbd,samp{font-family:inherit;}

q:before,q:after{content:none;}

textarea{overflow:auto;resize:none;}

label,summary{cursor:default;}

a,button{cursor:pointer;}

h1,h2,h3,h4,h5,h6,em,strong,b{font-weight:bold;}

del,ins,u,s,a,a:hover{text-decoration:none;}

body,textarea,input,button,select,keygen,legend{font:12px/1.14 arial,\5b8b\4f53;color:#333;outline:0;}

body{background:#fff;}

a,a:hover{color:#333;}

2.css function

/* function功能样式，从常用样式方法中抽离，按需使用，使用前请先阅读 CSS规范 中相关条列。 */

.f-cb:after,.f-cbli li:after{display:block;clear:both;visibility:hidden;height:0;overflow:hidden;content:".";}

.f-cb,.f-cbli li{zoom:1;}

.f-ib{display:inline-block;*display:inline;*zoom:1;}

.f-dn{display:none;}

.f-db{display:block;}

.f-fl{float:left;}

.f-fr{float:right;}

.f-pr{position:relative;}

.f-prz{position:relative;zoom:1;}

.f-oh{overflow:hidden;}

.f-ff0{font-family:arial,\5b8b\4f53;}

.f-ff1{font-family:"Microsoft YaHei",\5fae\8f6f\96c5\9ed1,arial,\5b8b\4f53;}

.f-fs1{font-size:12px;}

.f-fs2{font-size:14px;}

.f-fwn{font-weight:normal;}

.f-fwb{font-weight:bold;}

.f-tal{text-align:left;}

.f-tac{text-align:center;}

.f-tar{text-align:right;}

.f-taj{text-align:justify;text-justify:inter-ideograph;}

.f-vam,.f-vama *{vertical-align:middle;}

.f-wsn{word-wrap:normal;white-space:nowrap;}

.f-pre{overflow:hidden;text-align:left;white-space:pre-wrap;word-wrap:break-word;word-break:break-all;}

.f-wwb{white-space:normal;word-wrap:break-word;word-break:break-all;}

.f-ti{overflow:hidden;text-indent:-30000px;}

.f-ti2{text-indent:2em;}

.f-lhn{line-height:normal;}

.f-tdu,.f-tdu:hover{text-decoration:underline;}

.f-tdn,.f-tdn:hover{text-decoration:none;}

.f-toe{overflow:hidden;word-wrap:normal;white-space:nowrap;text-overflow:ellipsis;}

.f-csp{cursor:pointer;}

.f-csd{cursor:default;}

.f-csh{cursor:help;}

.f-csm{cursor:move;}

.f-usn{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;-o-user-select:none;user-select:none;}

3.css media
/* media 通过媒体查询为不同的设备和大小配置不同的样式。*/

/* 横屏 */

@media screen and (orientation:landscape){

      

}

/* 竖屏 */

@media screen and (orientation:portrait){

      

}

/* 窗口宽度<960,设计宽度=768 */

@media screen and (max-width:959px){

      

}

/* 窗口宽度<768,设计宽度=640 */

@media screen and (max-width:767px){

      

}

/* 窗口宽度<640,设计宽度=480 */

@media screen and (max-width:639px){

      

}

/* 窗口宽度<480,设计宽度=320 */

@media screen and (max-width:479px){

      

}

/* windows UI 贴靠 */

@media screen and (-ms-view-state:snapped){

      

}

/* 打印 */

@media print{

      

}

4.css animation
/* animation常见动画效果的集合，主要用于效果演示和参考（点击查看代码库演示），也可以直接调用。 */

/* 淡入 */

.a-fadein{-webkit-animation-name:fadein;-moz-animation-name:fadein;-ms-animation-name:fadein;animation-name:fadein;}

/* define */

/* 淡入 */

@-webkit-keyframes fadein{

    0%{opacity:0;}

    100%{opacity:1;}

}

@-moz-keyframes fadein{

    0%{opacity:0;}

    100%{opacity:1;}

}

@-ms-keyframes fadein{

    0%{opacity:0;}

    100%{opacity:1;}

}

@keyframes fadein{

    0%{opacity:0;}

    100%{opacity:1;}

}