.form-signin {
  width: 100%;
  max-width: 330px;
  padding: 15px;
  margin-top: 10em;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.form-signin input {
  /*padding:20px;*/
  height: 4rem;
  font-size: 1.3rem;
}

.form-signin .form-group {
    margin: -1px;
}

.form-group input[type="password"]{
  margin-bottom: 15px;
}

.redda { color:red; }

section .container {
  margin-bottom: 7em;
}