html, body {
      display: flex;
      justify-content: center;
      height: 100%;
      }
      body, div, h1, form, input, p { 
      padding: 0;
      margin: 0;
      outline: none;
      font-family: Roboto, Arial, sans-serif;
      font-size: 16px;
      color: #666;
      }
      h1 {
      padding: 10px 0;
      font-size: 32px;
      font-weight: 300;
      text-align: center;
      }
      p {
      font-size: 12px;
      }
      hr {
      color: #a9a9a9;
      opacity: 0.3;
      }
      #hText1, #hText2 {
        margin-top: 22px;
      font-size: 16px;
      }
      #hText1  {
        font-weight :bold;
      }
      
      .main-block {
      max-width: 300px; 
      min-height: 400px; 
      padding: 10px 0;
      margin: auto;
      border-radius: 5px; 
      border: solid 1px #ccc;
      box-shadow: 1px 2px 5px rgba(0,0,0,.31); 
      background: #ebebeb; 
      }
      form {
      margin: 0 30px;
      }
      .account-type {
      margin: 15px 0;
      }
      input[type=radio] {
      display: none;
      }
      label#icon {
      margin: 0;
      border-radius: 5px 0 0 5px;
      }
      label.radio {
      position: relative;
      display: inline-block;
      padding-top: 4px;
      margin-right: 20px;
      text-indent: 30px;
      overflow: visible;
      cursor: pointer;
      }
      label.radio:before {
      content: "";
      position: absolute;
      top: 2px;
      left: 0;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: #1c87c9;
      }
      label.radio:after {
      content: "";
      position: absolute;
      width: 9px;
      height: 4px;
      top: 8px;
      left: 4px;
      border: 3px solid #fff;
      border-top: none;
      border-right: none;
      transform: rotate(-45deg);
      opacity: 0;
      }
      input[type=radio]:checked + label:after {
      opacity: 1;
      }
      input[type=text], input[type=password] {
      width: calc(100% - 4.5em);                             /* width: calc(100% - 57px);  */
      height: 36px;
      margin: 13px 0 0 -5px;
      padding-left: 10px; 
      border-radius: 0 5px 5px 0;
      border: solid 1px #cbc9c9; 
      box-shadow: 1px 2px 5px rgba(0,0,0,.09); 
      background: #fff; 
      }
      input[type=password] {
      margin-bottom: 15px;
      }
      #icon {
      display: inline-block;
      padding: 9.3px 15px;
      box-shadow: 1px 2px 5px rgba(0,0,0,.09); 
      background: #1c87c9;
      color: #fff;
      text-align: center;
      }
      .btn-block {
      margin-top: 10px;
      text-align: center;
      }      
      button {
      width: 100%;
      padding: 10px 0;
      margin: 10px auto;
      border-radius: 5px; 
      border: none;
      background: #1c87c9; 
      font-size: 14px;
      font-weight: 600;
      color: #fff;
      }
            button:hover {
      background: #26a9e0;
      }
      #hilfe  {                                              /* box für löschen / ändern  */
        width: 30%;                 
        margin-left: 20px; 
        border-radius: 3px;  
        font-size: 12px;
        background: #7fb7da; 
    }
    
    #togglePassword {
      margin-left: -2.0em;
       /* 
       width= 20px;
      height: 20px;   
      */   
      cursor: pointer;
      
    }