html,
body {
  height: 100%;
}

body {
  display: flex;
  align-items: center;
  background-color: #f5f5f5;
  padding: 0px;
}

.signin-page {
  width: 100%;
}

.form-signin {
  width: 100%;
  max-width: 350px;
  padding: 15px;
  margin: auto;
}

.version {
  position: fixed;
  bottom: 0px;
  margin: auto;
  width: 100%;
  padding-top: 15px;
  padding-bottom: 15px;
}