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: #000000;
      }
      h1 {
      padding: 10px 0;
      font-size: 32px;
      font-weight: 300;
      text-align: center;
      }
      p {
      font-size: 12px;
      }
      hr {
      color: #FF4400;
      opacity: 0.3;
      }
      .main-block {
      max-width: 340px; 
      min-height: 340px; 
      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, .gender {
      margin: 15px 0;
      }
      label#icon {
      margin: 0;
      border-radius: 5px 0 0 5px;
      }
      input[type=text], input[type=password] {
      width: calc(100% - 60px);
      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: #FF4400;
      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: #26A9E0;
      font-size: 16px;
      font-weight: 600;
      color: #FFF;
      }
      button:hover {
      background: #1c87c9;
      }