body {
    font-family: 'arial';
}
.center {
    border: 5px solid;
    border-radius: 5px;
    margin: auto;
    width: 20%;
    padding: 10px;
    text-align: center;
    margin-top: 50px;
  }

  .login {
    width: 50%;
    height: 1.5em;
    margin: 3px;
  }

  .loginBtn {
    margin-top: 15px;
    height: 1.5em;
    margin-bottom: 50px;
    font-size: 16px;
  }

  div img{
    width: 100px;
    margin: auto;

  }

  @media screen and (max-width:700px) {
    .center {
        width: 90%;
        }
  }