mdb-ui-kit/scss/_pagination.scss

.page-item {
  &:first-child .page-link {
    @include border-left-radius(4em);
  }
  &:last-child .page-link {
    @include border-right-radius(4em);
    margin-right: 0;
  }

  &:first-child,
  &:last-child {
    .page-link {
      display: flex;
      justify-content: center;
      padding-right: 0;
      padding-left: 0;
      > .material-icons {
        font-size: 1.5em;
      }
    }
  }
}

.page-link {
  min-width: 2.6em;
  margin-right: 0.5em;
  text-align: center;
  border-radius: 4em;

  @include hover-focus {
    text-decoration: none;
  }
}

//
// Sizing
//

.pagination-lg {
  .page-link {
    min-width: 2.8em;
  }
  @include pagination-size($pagination-padding-y-lg, $pagination-padding-x-lg, $font-size-lg, $line-height-lg, 4em);
}

.pagination-sm {
  .page-link {
    min-width: 2.2em;
  }
  @include pagination-size($pagination-padding-y-sm, $pagination-padding-x-sm, $font-size-sm, $line-height-sm, 4em);
}