.glyphicon { position: relative; top: 1px; display: inline-block; font-family: "Glyphicons Halflings"; -webkit-font-smoothing: antialiased; font-style: normal; font-weight: normal; line-height: 1; -moz-osx-font-smoothing: grayscale;}.glyphicon class 声明一个从顶部偏移 1px 的相对位置,呈现为 inline-block,声明字体,规定 font-style 和 font-weight 为 normal,设置行高为 1。除此之外,使用-webkit-font-smoothing: antialiased 和 -moz-osx-font-smoothing: grayscale; 获得跨浏览器的一致性。<!DOCTYPE html> <html> <head> <meta charset = "utf-8"> <title>demo</title> <link href="bootstrap-3.3.4-dist/css/bootstrap.min.css" rel="stylesheet"> <style type="text/css"> body{padding: 20px;} </style> </head> <body> <span class = "glyphicon glyphicon-lock"></span> <span class = "glyphicon glyphicon-lock" style = "font-size:30px;"></span> <span class = "glyphicon glyphicon-lock" style = "font-size:60px;"></span> </body> </html>
配合button使用:
<body> <button class="btn btn-default"> <span class = "glyphicon glyphicon-home"></span> </button> <button class="btn btn-success"> <span class = "glyphicon glyphicon-home"></span> Home </button> <button class="btn btn-info"> <span class = "glyphicon glyphicon-home"></span> Home </button> <button class="btn btn-warning"> <span class = "glyphicon glyphicon-home"></span> Home </button> <button class="btn btn-warning btn-lg"> <span class = "glyphicon glyphicon-home"></span> Home </button> <button class="btn btn-warning btn-sm"> <span class = "glyphicon glyphicon-home"></span> Home </button> </body>效果:

定制字体图标
在上一个例中,其实我们已经实现了对字体图标大小和颜色的定制,此处再做进一步说明。
通过改变字体的大小或button的大小,可以改变字体图标的大小。
通过设置color的颜色,可以改变字体图标的颜色,如下:
<body> <button class="btn btn-success"> <span class = "glyphicon glyphicon-home"></span> Home </button> <button class="btn btn-success" style="color:#FF0000;"> <span class = "glyphicon glyphicon-home"></span> Home </button> <button class="btn btn-success"> <span class = "glyphicon glyphicon-home" style="color:#FF0000;"></span> Home </button> </body>效果:

可以看出:通过改变其父元素或者是span本身的color,都可以改变字体图标的颜色。
应用文本阴影
<body> <button class="btn btn-success"> <span class = "glyphicon glyphicon-home"></span> Home </button> <button class="btn btn-success btn-lg" style="text-shadow: black 3px 2px 3px;"> <span class = "glyphicon glyphicon-home"></span> Home </button> <button class="btn btn-success btn-lg"> <span class = "glyphicon glyphicon-home" style="text-shadow: black 3px 2px 3px;"></span> Home </button> </body>

更多请查看字体图标,可以bootstrap官方文档:

以上内容给大家介绍了Bootstrap glyphicons字体图标的相关知识,希望大家喜欢。