.cover-container {
    max-width: 42em;
}

header {
  background: linear-gradient(45deg, rgba(5, 5, 5, 0.9), rgba(0,0,0,0)), url(./header-background.png);
  background-repeat: repeat;
}

 
main {
  background: url(./main-background.png);
  background-repeat: repeat;
}
.card-body, .list-group, footer {
  background: linear-gradient(to top, rgba(255,255,255, 0.7), rgba(255,255,255, 0.7)), url(./main-background.png);
}

.list-group-item {
  border: 0px;
  padding: .75rem .5rem;
}