#shadow-card {
  box-shadow: 15px 15px 20px rgba(0,0,0,0.1), -15px -15px 20px #fffb;
  border-radius: 20px;
}

#login-form {
  box-shadow: 15px 15px 20px rgba(0,0,0,0.1), -15px -15px 20px #fffb;
  border-radius: 20px;
}

.input-shadow {
  box-shadow: inset 5px 5px 10px rgba(0,0,0,0.1), inset -5px -5px 10px #fff;
}

.btn-shadow {
  box-shadow: 5px 5px 10px rgba(0,0,0,0.1), -5px -5px 10px #fff;
}

body {
  background: #edf1f4;
}

.add-shadow {
  box-shadow: 15px 15px 20px rgba(0,0,0,0.1), -15px -15px 20px #fffb;
}