html,
body {
  color: #538486;
  height: 100%;
}

body {
  display: flex;
  align-items: center;
  padding-bottom: 40px;
  background-color: #f5f5f5;
}

@media only screen and (max-width: 1200px) {

.form-signin {
  width: 100%;
  max-width: 400px;
  padding: 15px;
  margin: auto;
}
  .logoWacat {
    width: 50%;
  }
}

@media only screen and (min-width: 1201px) {
	

.form-signin {
  width: 100%;
  max-width: 400px;
  padding: 15px;
  margin: auto;
}
  .logoWacat {
    width: 50%;
  }
}