html,
body {
  height: 100%;
}
:root {
  --azul: #002859;
  --v_azul: #063b7c;
  --cobre: #bf4e2b;
  --v_cobre: #d95b34;
  --blanco: #ffffff;
  --negro: #000000;
  --gris_1: #f7f8fa;
  --gris-2: #868484;
  --gris-3: #333333;
  --naranjo: #de9e39;
  --v_naranjo: #f2d0b2;
}

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

.form-signin {
  width: 100%;
  max-width: 330px;
  padding: 15px;
  margin: auto;
}
.form-signin .checkbox {
  font-weight: 400;
}
.form-signin .form-control {
  position: relative;
  box-sizing: border-box;
  height: auto;
  padding: 10px;
  font-size: 16px;
}
.form-signin .form-control:focus {
  z-index: 2;
}
.form-signin input[type="email"] {
  margin-bottom: -1px;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}
.form-signin input[type="password"] {
  margin-bottom: 10px;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}