<integer>
<integer> css数据类型是一种特殊的<number>
类型,它表示一个整数,无论是正数还是负数。整数可以用于许多css属性,例如column-count
,counter-increment
,grid-column
,grid-row
,z-index
插值动画
设置动画时,
语法
<integer>
数据类型由一个或多个十进制数字组成,包括0到9,可以选择前面加一个+或-号。没有与整数关联的单位
实例
合法整型
12 Positive integer (without a leading + sign) +123 Positive integer (with a leading + sign) -456 Negative integer 0 Zero +0 Zero, with a leading + -0 Zero, with a leading -
非法整型:
12.0 This is a, not an , though it represents an integer. 12. Decimal points are not allowed. +---12 Only one leading +/- is allowed. ten Letters are not allowed. _5 Special characters are not allowed. \35 Escaped Unicode characters are not allowed, even if they are an integer (here: 5). \4E94 Non-arabic numerals are not allowed, even when escaped (here: the Japanese 5, 五). 3e4 Scientific notation is not allowed.