.pagination i,
.pagination div,
.pagination span {
  color: black;
  float: left;
  padding: 8px 16px;
  text-decoration: none;
  transition: background-color 0.3s;
}

.pagination div.active {
  background-color: dodgerblue;
  color: white;
}

.pagination i:hover,
.pagination div:hover:not(.active) {
  background-color: #ddd;
}

#sample1, #sample2, #sample3 {
  position: flex;
  flex-flow: row;
  width: 40%;
}

/** Tooltip container */
.pagination div {
  position: relative;
}

/** Tooltip text */
.tooltiptext {
  visibility: hidden;
  width: 120px;
  background-color: black;
  color: #fff !important;
  text-align: center;
  padding: 5px 0;
  border-radius: 6px;
  /* Position the tooltip text - see examples below! */
  position: absolute;
  top: 100%;
  left: 50%; 
  margin-left: -60px;
  z-index: 1;
}
.pagination div:hover .tooltiptext {
  visibility: visible;
}
.btn-next,
.btn-prev {
  font-size: 2rem;
  line-height: 1rem;
}