.bb-custom-wrapper {
  width: 820px;
  position: relative;
  margin: 0 auto 40px;
  text-align: center;
  background-image: url("../img/profile-book-bg.svg");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center 2px;
}

.bb-custom-wrapper .bb-bookblock {
  box-shadow: 0 10px 20px -10px rgba(81, 64, 49, 0.6);
}

.bb-custom-wrapper nav {
  width: 100%;
  height: 48px;
  margin: 32px auto 0;
  position: relative;
  z-index: 0;
  text-align: center;
}

.bb-custom-wrapper nav a {
  display: inline-block;
  width: 48px;
  height: 48px;
  text-align: center;
  margin: 8px;
  transition: 0.3s;
}

.bb-custom-wrapper nav a:first-child:hover,
.bb-custom-wrapper nav a:nth-child(2):hover {
  scale: 1.1;
  transform: rotate(-5deg);
  transition-delay: 0.1s;
}

.bb-custom-wrapper nav a:nth-child(3):hover,
.bb-custom-wrapper nav a:last-child:hover {
  scale: 1.1;
  transform: rotate(5deg);
  transition-delay: 0.1s;
}

/* No JS */
.no-js .bb-custom-wrapper {
  height: auto;
}

.no-js .bb-custom-content {
  height: 470px;
}