ign: center;
      font-size: 12px;
      color: #999;
      width: 100%;
      margin-left: -5px;
    }

    .btn {
      vertical-align: top;
      margin: 15px;
      display: inline-block;
      text-align: center;
      width: 122px;
      height: 44px;
      line-height: 44px;
      border-radius: 4px;
      color: #fff;
      cursor: pointer;
    }

    .java {
      color: #eb9e05;
      height: 42px;
      line-height: 42px;
      width: 120px;
      border: 1px solid #eb9e05;
      opacity: 1;
   