border-bottom: 2px solid red; } 它有效,但底部的边框将导航栏的整个底部推到 2px(换句话说,导航栏的高度在悬停期间增加了 2px),导致鼠标移动时出现明显的弹出效果超过/关闭链接。我看到盒子模型会发生这种情况,但是有什么方法可以抵消它,使 2px 边框出现,但不会将导航栏拉伸(stretch)相同的 2px? 请您参考...
相关实例:在引入bootstrap框架时,input在360游览器(兼容模式)下显示,在获得焦点时外边框变蓝,这就是outline造成的影响,去掉只需要添加一个CSS样式即可,input:focus{outline:none;}。 详情介绍可以查看之前的文章:实现输入框input在获得焦点时外边框不变蓝 点击打开链接 (5)CSS框类型,通过display属性来设定元素的框类...
3. 针对bootstrap可以用一下css来覆盖: .form-control:focus { border-color: inherit; -webkit-box-shadow: none; box-shadow: none; } 1. 2. 3. 4. 5.
You can also try setting the property for your normal input fields if you don't use Bootstrap. style.css input:focus, textarea:focus { outline: none; border-color: inherit; -webkit-box-shadow: none; box-shadow: none; } However, it is recommended that you add some other styling that...
CSS Border Color The color of the four borders can be set using theborder-colorproperty. The color can be set by: - Provide a color name, such as "red". Specify a HEX value, such as "#ff0000". Specify an RGB value, such as 'rgb(255,0,0)'. ...
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box-sizing属性用于更改用于计算元素的宽度和高度默认的CSS盒子模型,可以使用此属性来模拟不正确支持CSS盒子模型规范的游览器行为。 一、回顾基础 (1)框属性的基本规范: 文档的每个元素被构造成文档布局内的一个矩形框,框每层的大小都可以使用一些特定的CSS属性调整。相关属性如下: ...
相关实例:在引入bootstrap框架时,input在360游览器(兼容模式)下显示,在获得焦点时外边框变蓝,这就是outline 造成的影响,去掉只需要添加一个CSS样式即可,input:focus{outline:none;}。 详情介绍可以查看之前的文章:实现输入框input在获得焦点时外边框不变蓝 点击打开链接 ...
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CSS border-radius property, Definition and Usage. The border-radius property defines the radius of the element's corners.. Tip: This property allows you to add rounded corners to elements! This property can have from one to four values. Here are the rules: Four values - border-radius: 15...