The interactive pseudo-classes for links (and buttons) allow us to make sure the user knows what elements on the page are interactive and that they can use them to navigate the website. Targeting the a tag with href attr: a[href]:hover { text-decorat…
Using just semantic CSS Pseudo-Classes you can help define important states for form elements that ensure the user provides the correct data without frustration.   input:focus { outline: none; box-shadow: 3px 3px 1px rgba(0,0,0,0.2); border: 1px soli…
CSS combinators allows us to reference the DOM relationship between two or more elements in CSS. <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width&quo…
CSS Link(链接) 不同的链接可以有不同的样式. 一.链接样式 链接的样式,可以用任何CSS属性(如颜色,字体,背景等). 特别的链接,可以有不同的样式,这取决于他们是什么状态. 这四个链接状态是: a:link - 正常,未访问过的链接 a:visited - 用户已访问过的链接 a:hover - 当用户鼠标放在链接上时 a:active - 链接被点击的那一刻 a:link {color:#000000;} /* 未访问链接*/ a:visited {color:#00FF00;}…
CSS3悬停特效合集Hover.css是一款特效丰富,支持2D变化特效.边框特效.阴影特效等: 使用简单,可直接复制相关特效代码,快速应用到元素上. 源码地址:http://www.huiyi8.com/sc/11119.html…
1.specify a state or relation to the selector selector:pseudo_class { property: value; } 2.Link 3.Dynamic Pseudo Classes apply styles when something happens to something. active:when a link is clicked on hover:when a cursor moves over a link focus:wh…
CSS pseudo classes All In One CSS 伪类 https://developer.mozilla.org/en-US/docs/Web/CSS/Pseudo-classes W3C https://www.w3.org/TR/CSS1/ https://www.w3.org/TR/CSS2/ https://drafts.csswg.org/selectors-3/ https://drafts.csswg.org/selectors-4/ https://draft…
css & focus-within & pseudo class demo :focus-within https://developer.mozilla.org/en-US/docs/Web/CSS/:focus-within https://caniuse.com/#feat=css-focus-within pseudo class https://developer.mozilla.org/en-US/docs/Web/CSS/Pseudo-classes https://css…
Beyond classes and IDs CSS also provides selectors to target element based on their attributes. In this lesson we'll look at selecting elements based on attributes and using CSS modifiers to identify variations of those values…
CSS动画 可以取代js动画 在移动端会更加流畅! 下面是一个的绘制太阳系各大行星运行轨迹笔记,可以自学参考! -------------------------------------------------- 首先我们需要创建一个@keyframes规则 @keyframes name{ from{width:1px} to{width:100px} } //或者使用百分比 @keyframes name{ 0%{width:1px} 100{width:100px} } 创建好之后,我们需…