/* css variables */
:root {
  --primary: #d84e0f;
  --white: #fff;
}

html,
body {
  background-image: url("../images/sky.jpeg");
  background-repeat: no-repeat;
  height: 100%;
}
.container {
  height: 100%;
}
.card {
  width: 400px;
  height: 350px;
  background-color: rgba(0, 0, 0, 0.4);
}
.card-header > h3 {
  color: var(--white);
}
.input-group > span {
  background-color: var(--primary);
  border: 0;
  color: var(--white);
}
input:focus {
  outline: 0 0 0 0 !important;
  box-shadow: 0 0 0 0 !important;
}
.registration_btn {
  color: var(--white);
  background-color: var(--primary);
}
.registration_btn:hover {
  color: #000;
  background-color: var(--white);
}
.signup > a,
.signin > a {
  color: var(--primary);
}
.signin_card {
  height: 300px;
}