.head {
  background-image: url('/img/bg.svg');
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
}
a,
.nav-link {
  color: rgb(77, 88, 248);
  text-decoration: none;
}
.btn,
.grape {
  background-color: rgb(77, 88, 248);
  color: aliceblue;
}
.post-tag {
  color: black;
  font-size: smaller;
}