html,
body {
  height: 100%;
  background-color: #EBF4FB;
}
body {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
    align-items: center;
  }
.form-login {
    width: 100%;
    max-width: 420px;
    padding: 25px 30px;
    margin: auto;
  }