Javascript 如何在ionic+中使字段中心对齐（在中心上）；有棱角的_Javascript_Angularjs_Css_Ionic Framework

Javascript 如何在ionic+中使字段中心对齐（在中心上）；有棱角的

javascript angularjs css ionic-framework

Javascript 如何在ionic+中使字段中心对齐（在中心上）；有棱角的,javascript,angularjs,css,ionic-framework,Javascript,Angularjs,Css,Ionic Framework,我正试图使登录屏幕如图所示。我能够设置背景图像，输入字段和按钮。但我面临的问题很少我的输入字段宽度为整个宽度如何如图所示居中垂直对齐和水平对齐（输入字段、徽标、按钮位于中心）我们可以给按钮宽度和输入宽度一样，如图所示吗这是我的密码登录工作示例：使用离子网格系统进行水平和垂直定心： HTML: <html ng-app=""> <head> <meta charset="utf-8"> <meta name="viewpor

我正试图使登录屏幕如图所示。我能够设置背景图像，输入字段和按钮。但我面临的问题很少

我的输入字段宽度为整个宽度
如何如图所示居中垂直对齐和水平对齐（输入字段、徽标、按钮位于中心）
我们可以给按钮宽度和输入宽度一样，如图所示吗

这是我的密码


登录

工作示例：

使用离子网格系统进行水平和垂直定心：

HTML:

<html ng-app="">

<head>
  <meta charset="utf-8">
  <meta name="viewport" content="initial-scale=1, maximum-scale=1, user-scalable=no, width=device-width">

  <title>Ionic Popover</title>

  <link href="//code.ionicframework.com/nightly/css/ionic.css" rel="stylesheet">
  <link href="style.css" rel="stylesheet">

  <script src="//code.ionicframework.com/nightly/js/ionic.bundle.js"></script>

</head>

<body class="bg">

  <!-- <div class="row">

  </div>-->


  <div class="row" style="height: 33.3%;">

  </div>
  <div class="row row-center">
    <div class="col-33"></div>
    <div class="col-33 test">

      <div class="logo">
        <img src="https://dl.dropboxusercontent.com/s/r4dxqfvctvm905t/akritiv_logo.png?dl=0">
      </div>

      <div class="list">

        <div class="list list-inset">
          <label class="item item-input">
            <i class=""><img class="username_icon" src="https://dl.dropboxusercontent.com/s/d2tug300juuvo9v/user.png?dl=0"></i>
            <input class="user_inputfield" type="text" placeholder="Username">
          </label>
        </div>

        <div class="list list-inset">
          <label class="item item-input">
            <i class=""><img class="password_icon" src="https://dl.dropboxusercontent.com/s/whly1alp6k2bkhe/password.png?dl=0"></i>
            <input class="password_inputfield" type="password" placeholder="Password">
          </label>
        </div>
        <div style="text-align:center;">
          <button class="button button-calm" style="width:95%;">
            Login</button>
        </div>

      </div>

    </div>
    <div class="col-33"></div>
  </div>
  <div class="row row-bottom">

  </div>

</body>

</html>

/* Styles go here */

.bg {
  width: 100%;
  height: 100%;
  background-image: url("https://dl.dropboxusercontent.com/s/nz1fzunlqzzz7uo/login_bg.png?dl=0");
}

.username_icon {
  width: 48px;
  height: 48px;
}

.password_icon {
  width: 48px;
  height: 48px;
}

.user_inputfield,
.password_inputfield {
  padding-left: 15px!important;
}

.logo img {
  display: block;
  height: 50px;
  margin: 0 auto;
}

/* Styles go here */

.bg {
  width: 100%;
  height: 100%;
  background-image: url("https://dl.dropboxusercontent.com/s/nz1fzunlqzzz7uo/login_bg.png?dl=0");
}

.username_icon {
  width: 48px;
  height: 48px;
}

.password_icon {
  width: 48px;
  height: 48px;
}

.user_inputfield,
.password_inputfield {
  padding-left: 15px!important;
}

.logo img {
  display: block;
  height: 50px;
  margin: 0 auto;
}