Web概述. 备注: attr () 理论上能用于所有的 CSS 属性但目前支持的仅有伪元素的 content 属性,其他的属性和高级特性目前是实验性的. 译者注:如果发现浏览器兼容表里 attr () 的高 … WebDec 10, 2013 · Looking back at this and my comment that [it] seems to set all the widths to some really large number, it got me thinking that if CSS doesn't cast, it might be trying to use the string as a numbers. So I tried with data-x="" to be 1, for 2 et cetera, but the widths arent getting set at all. The browsers must have patched to not attempt to use …
CSS属性之attr() - 铭绘 - 博客园
WebNov 2, 2024 · Nor you can pass a unit like 3, 20px or 4rem or 0.8vw. CSS’s attr () function is only strings, and strings are only really useful as content, and content (being unselectable and somewhat inaccessible) isn’t … WebCSS函数attr()是用来获取被选中元素的属性值,并且在样式文件中使用。它也可以用在伪类元素里,在伪类元素里使用,它得到的是伪元素的原始元素的值。 attr()函数可以和任 … gauntlet black cartridge launch date
Combine calc() with attr() in CSS - Stack Overflow
http://c.biancheng.net/css3/at-rule.html WebDec 17, 2014 · Currently, the CSS attr function can only be used with the content property in browsers. See here for compatibility. Per the CSS2 spec: Limited to the content property. CSS3 will extend this (proposal)..can be used on … WebNov 7, 2013 · 2. Conformance. A document or implementation cannot conform to CSS Style Attributes alone, but can claim conformance to CSS Style Attributes if it satisfies the conformance requirements in this specification when implementing CSS together with style attribute handling as defined in a document language that has one or more CSS style … day in the dirt dade city florida