html {
  scroll-behavior: smooth;
}
body {
  font-family: "Roboto", sans-serif;
  background-color: whitesmoke;
  overflow-y: scroll;
  min-width: 250px;
}
nav {
  height: 40px;
}
main {
  min-height: calc(100vh - 100px);
  border-radius: 10px;
}
.side-bar {
  width: 25px;
  position: fixed;
  top: 70px;
}
footer {
  font-size: 0.9em;
  margin-left: 35px;
}
.nav-menu {
  color: #007bff !important;
  font-size: 1.5em;
}
.nav-menu:hover {
  color: #0056b3 !important;
  cursor: pointer;
}
.nav-menu-disabled {
  color: #4e4f50 !important;
  font-size: 1.5em;
}
a:hover {
  text-decoration: none;
}
.book-cover {
  color: white;
  background-color: #24242499;
}
.bookTitle {
  position: absolute;
  top: 2%;
  left: 5%;
}
.bookAuthor {
  position: absolute;
  bottom: 2%;
  right: 5%;
}
.show {
  transition: all 0.1s;
}
.hanging {
  padding-left: 15px;
  text-indent: -15px;
}
#copiedMessage {
  position: fixed;
  display: table-cell;
  line-height: 100px;
  width: 224px;
  height: 100px;
  text-align: center;
  top: calc(50% - 50px);
  left: calc(50% - 112px);
  transition: all 1s;
}