定高条块:.bar样式.bar将元素声明为屏幕上绝对定位的块状区域,具有 固定的高度(44px):
一旦元素应用了.bar样式,就可以继续选用两类预定义样式来进一步 声明元素及其内容的外观:
<!DOCTYPE html> <html> <head> <meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no,width=device-width,height=device-height"> <link rel="stylesheet" type="text/css" href="ionic.min.css"> </head> <body> <div class="bar bar-header bar-positive"> <h1 class="title">.bar .bar-header</h1> </div> <div class="bar ez-bar bar-calm"> <h1 class="title">.bar .ez-bar</h1> </div> <div class="bar bar-footer bar-royal"> <h1 class="title">.bar .bar-footer</h1> </div> </body> </html> |
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