html,
body {
  background-size: cover;
  background-repeat: no-repeat;
  height: 100%;
}

.container {
  height: 100%;
  align-content: center;
}

.card {
  margin-top: auto;
  margin-bottom: auto;
  width: 400px;
  background-color: white !important;
  border: rgb(207, 215, 232) 1px solid;
}

.card-header h3, a {
  color: hsl(221, 100%, 19%) !important;
}

.input-group-prepend span {
  width: 50px;
  background-color: hsl(221, 100%, 19%) !important;
  color: white;
  border: 0 !important;
}

input:focus {
  outline: 0 0 0 0 !important;
  box-shadow: 0 0 0 0 !important;
}

.login_btn {
  color: white;
  background-color: hsl(221, 100%, 19%) !important;
  width: 100px;
}

.login_btn:hover {
  color: white;
  background-color: hsl(221, 100%, 24%) !important;
}