body {
  background-image: linear-gradient(168deg, rgba(11, 45, 68, .8) 1%, rgba(255, 255, 255, .4) 50%), url('/image/home.jpg');
  background-size: cover;
  background-attachment: fixed;
}

.card {
  background-color: rgba(11, 45, 68, .7) !important;
}