title: how to move button to left
body: <p>I am using angular2dart components and do not know, how to move the button on left side.
  <a href="https://i.stack.imgur.com/FjQFX.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/FjQFX.png" alt="enter image description here"></a></p>
  
  <p>here is html:</p>
  
  <pre><code> &lt;div class="forms"&gt;
          &lt;form (ngSubmit)="onSubmit()" #loginCtrl="ngForm"&gt;
              &lt;div&gt;
                  &lt;material-input type="text"
                                  class="login"
                                  required
                                  floatingLabel
                                  label="User"
                                  [(ngModel)]="login.user"
                                  ngControl="user"
                                  #user="ngForm" &gt;&lt;/material-input&gt;
              &lt;/div&gt;
              &lt;div&gt;
                  &lt;material-input
                          class="login"
                          type="password"
                          floatingLabel label="Password"
                          [(ngModel)]="login.password"&gt;
                  &lt;/material-input&gt;
              &lt;/div&gt;
              &lt;div&gt;
                  &lt;material-input
                          class="login"
                          type="text"
                          floatingLabel
                          label="Language"
                          [(ngModel)]="login.language"&gt;
  
                  &lt;/material-input&gt;
              &lt;/div&gt;
              &lt;div&gt;
                  &lt;material-button raised class="btn-blue"&gt;Login&lt;/material-button&gt;
              &lt;/div&gt;
  
          &lt;/form&gt;
      &lt;/div&gt;
  </code></pre>
  
  <p>here is the css:</p>
  
  <pre><code>.container {
      height: 100%;
      padding: 0;
      margin: 0;
      display: -webkit-box;
      display: -moz-box;
      display: -ms-flexbox;
      display: -webkit-flex;
      display: flex;
      align-items: center;
      justify-content: center;
  }
  
  .container .row {
      width: auto;
      height: auto;
      background: #fff;
      border-radius: 2px;
      display: inline-block;
      margin: 1rem;
      position: relative;
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
      padding: 20px;
  }
  
  .container .row .image {
      width: auto;
      height: auto;
      padding: 10px;
      background-color: #2D3E50;
  }
  
  .container .row .forms {
      width: auto;
      height: auto;
      margin: auto;
  }
  
  .container .row .forms .input {
      width: 256px;
  }
  
  .btn-blue {
      background-color: #2196F3;
      color: white;
      font-weight: bold;
      font-size: 1.2em;
      width: 280px;
      margin-left: -20px;
  }
  
  material-input.login {
      width: 280px;
  }
  </code></pre>