body{ margin: 0; padding: 0; background-color: #073146; } .box{ position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 350px; height: 180px; background-color: #001e2d; box-sizing: borde...

I'm building a script that focuses HTML elements. One problem was to match the focused element border-radius, which I resolved using radial-gradient (see Inner border-radius on a table cell). However, when transitioning between two elements, a kind of whit...

我正在开发一个小型组件，因此面临控制移动div的问题。我想在到达左侧或右侧时停止移动div或换句话说，当左侧或右侧位置== 0时应该停止移动； 我正在开发一个小型组件，因此面临控制移动div的问题。我想在到达左侧或右侧时停止移动div或换句话说，当左侧或右侧位置== 0时应该停止移动； var leftDivWidth = $('#left').width()/2; applyRect = $('#left').css('clip', 'rect(0px,' + leftDivWidth + 'px,...

I want to reach this similar effect as it is on this page when you hover button Facebook link. https://www.clubtrinity.cz/ On hover I would like to rotate current state borders 180 degrees, so that after animation is over the button looks as before hover. ...

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所以我创建了这个手风琴动画，仅CSS https://codepen.io/ziad-darwich/pen/ExjGxKx body{ margin:100px 300px } .accordion{ max-width:400px; } .tabs{ margin:5px 0; } .tab-heading{ background-color:#092e3d; padding: 10px; border-radius:3px; font-size:.6em; colo...

我试图通过一些动画来显示背景色，但它突然出现了。我希望导航栏背景色与某种动画一起显示。 JSFiddle DEMO: https://jsfiddle.net/3f0czkpt/ 的HTML <nav class="navbar navbar-expand-md navbar-dark fixed-top"> <a class="navbar-brand" href="#">Brand</a> <button class="navbar-toggler navbar-togg...