.guestbook {
  background: #FFFFFF;
  box-shadow: 0 10px 15px 0 rgba(0, 0, 1, 0.05);
  padding: 1.25rem;
  border-radius: 0.25rem;
  transition: all 0.15s ease;
  position: relative;
}
@media screen and (min-width: 1200px) {
  .guestbook {
    padding: 2.25rem 1.4rem;
  }
}
@media screen and (min-width: 1400px) {
  .guestbook {
    padding: 2.25rem 1.875rem;
  }
}
.guestbook .meta {
  font-size: 1rem;
  line-height: inherit;
  color: #52617c;
  margin-bottom: 1rem;
  display: block;
  transition: all 0.15s ease;
}
@media screen and (min-width: 992px) {
  .guestbook .meta {
    font-size: 1.2rem;
    margin-bottom: 1.25rem;
  }
}
.guestbook .note {
  font-size: 1.1rem;
  color: #012b5c;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}
@media screen and (min-width: 1200px) {
  .guestbook .note {
    font-size: 1.3rem;
  }
}
.guestbook .admin {
  font-size: 1rem;
  color: #52617c;
  line-height: 1.7;
  transition: all 0.15s ease;
}
@media screen and (min-width: 992px) {
  .guestbook .admin {
    font-size: 1.1rem;
  }
}
.guestbook .admin:hover {
  color: #012b5c;
}
.guestbook:hover {
  background: #e0f1ff;
}
.guestbook:hover .meta {
  color: #012b5c;
}
.guestbook_btn {
  display: inline-block;
  font-size: 0.875rem;
  line-height: 1.2;
  color: #012b5c;
  padding: 0.875rem 1.5rem;
  border: 1px solid #DCDCDC;
  border-radius: 5rem;
  transition: all 0.5s ease;
  position: relative;
  overflow: hidden;
  z-index: 2;
}
.guestbook_btn span {
  position: absolute;
  width: 25%;
  height: 100%;
  background-color: #007bff;
  transform: translateY(150%);
  border-radius: 50%;
  left: calc((var(--n) - 1) * 25%);
  transition: 0.5s;
  transition-delay: calc((var(--n) - 1) * 0.05s);
  z-index: -1;
  display: inline-block;
  opacity: 0;
  visibility: hidden;
}
.guestbook_btn span:nth-child(1) {
  --n: 1;
}
.guestbook_btn span:nth-child(2) {
  --n: 2;
}
.guestbook_btn span:nth-child(3) {
  --n: 3;
}
.guestbook_btn span:nth-child(4) {
  --n: 4;
}
.guestbook_btn:hover {
  color: #FFFFFF;
}
.guestbook_btn:hover span {
  transform: translateY(0) scale(2);
  opacity: 1;
  visibility: visible;
}
.page {
    text-align: center;
    margin: 20px 0;
}

.page span {
    background-color:#007bff;
    color: #FFF;
    padding: 5px 12px;
    border-radius: 4px;
    font-weight: bold;
}

.page a {
    background-color: #c8cbcf;
    color: #FFF;
    padding: 5px 12px;
    border-radius: 4px;
    font-weight: bold;
}