======字体开始===================
font : font-style || font-variant || font-weight || font-size || line-height || font-family
font : caption | icon | menu | message-box | small-caption | status-bar
font-stretch : normal | narrower | wider | ultra-condensed | extra-condensed | condensed | semi-condensed | semi-expanded | expanded | extra-expanded | ultra-expanded
======字体结束===================
======文本开始===================
text-indent : length
vertical-align : baseline | sub | super | top | text-top | middle | bottom | text-bottom | length
text-align : left | right | center | justify
layout-flow : horizontal | vertical-ideographic
layout-flow : horizontal | vertical-ideographic
writing-mode : lr-tb | tb-rl
direction : ltr | rtl | inherit
unicode-bidi : normal | bidi-override | embed
word-break : normal | break-all | keep-all
line-break : normal | strict
white-space : normal | pre | nowrap
word-wrap : normal | break-word
text-autospace : none | ideograph-alpha | ideograph-numeric | ideograph-parenthesis | ideograph-space
text-kashida-space : length
text-justify : auto |inter-word | newspaper | distribute | distribute-all-lines | inter-ideograph
ruby-align : auto | left | center | right | distribute-letter | distribute-space | line-edge
ruby-position : above | inline
ruby-overhang : auto | whitespace | none
ime-mode : auto | active | inactive | disabled
layout-grid : layout-grid-mode || layout-grid-type || layout-grid-line || layout-grid-char || layout-grid-char-spacing
======文本结束=============
======背景开始===========
background : background-color || background-image || background-repeat || background-attachment || background-position
background-attachment : scroll | fixed
background-color : transparent | color
=======背景over==========
=======定位开始==========
position : static | absolute | fixed | relative
z-index : auto | number
=======定位over==========
=======尺寸开始==========
height : auto | length
margin-top + border-top + padding-top + height + padding-bottom + border-bottom + margin-bottom
min-height : none | length
width : auto | length
max-width : none | length
=======尺寸over==========
=======布局开始==========
clear : none | left |right | both
overflow : visible | auto | hidden | scroll
display : block | none | inline | compact | marker | inline-table | list-item | run-in | table |table-caption | table-cell | table-column | table-column-group | table-footer-group | table-header-group | table-row | table-row-group
参数：
block : CSS1 块对象的默认值。用该值为对象之后添加新行
none : CSS1 隐藏对象。与visibility属性的hidden值不同，其不为被隐藏的对象保留其物理空间
inline : CSS1 内联对象的默认值。用该值将从对象中删除行
compact : CSS2 分配对象为块对象或基于内容之上的内联对象
marker : CSS2 指定内容在容器对象之前或之后。要使用此参数，对象必须和:after及:before 伪元素一起使用
inline-table : CSS2 将表格显示为无前后换行的内联对象或内联容器
list-item : CSS1 将块对象指定为列表项目。并可以添加可选项目标志
run-in : CSS2 分配对象为块对象或基于内容之上的内联对象
table : CSS2 将对象作为块元素级的表格显示
table-caption : CSS2 将对象作为表格标题显示
table-cell : CSS2 将对象作为表格单元格显示
table-column : CSS2 将对象作为表格列显示
table-column-group : CSS2 将对象作为表格列组显示
table-header-group : CSS2 将对象作为表格标题组显示
table-footer-group : CSS2 将对象作为表格脚注组显示
table-row : CSS2 将对象作为表格行显示
table-row-group : CSS2 将对象作为表格行组显示
visibility : inherit | visible | collapse | hidden
=======布局over==========
=======轮廓开始============
outline : outline-color ||outline-style || outline-width
outline-style : none |dotted |dashed |solid |double |groove |ridge |inset |outset
outline-width : medium | thin | thick | length
======轮廓over============
======边框开始============
border : border-width || border-style || border-color
border-style : none | hidden | dotted | dashed | solid | double | groove | ridge | inset | outset
======边框over============
======内容开始===============
list-style-type : disc | circle | square | decimal | lower-roman | upper-roman | lower-alpha | upper-alpha | none | armenian | cjk-ideographic | georgian | lower-greek | hebrew | hiragana | hiragana-iroha | katakana | katakana-iroha | lower-latin | upper-latin
disc : CSS1 实心圆
circle : CSS1 空心圆
square : CSS1 实心方块
decimal : CSS1 阿拉伯数字
lower-roman : CSS1 小写罗马数字
upper-roman : CSS1 大写罗马数字
lower-alpha : CSS1 小写英文字母
upper-alpha : CSS1 大写英文字母
none : CSS1 不使用项目符号
armenian : CSS2 传统的亚美尼亚数字
cjk-ideographic : CSS2 浅白的表意数字
georgian : CSS2 传统的乔治数字
lower-greek : CSS2 基本的希腊小写字母
hebrew : CSS2 传统的希伯莱数字
hiragana : CSS2 日文平假名字符
hiragana-iroha : CSS2 日文平假名序号
katakana : CSS2 日文片假名字符
katakana-iroha : CSS2 日文片假名序号
lower-latin : CSS2 小写拉丁字母
upper-latin : CSS2 大写拉丁字母
scrollbar-base-color : color：