Ghost/core/client/assets/sass/components/pagination.scss

//
// Pagination (multiple pages)
// --------------------------------------------------
.pagination {
  display: inline-block;
  padding-left: 0;
  margin: 20px 0;
  border-radius: $rounded;

  > li {
    display: inline; // Remove list-style and block-level defaults
    > a,
    > span {
      position: relative;
      float: left; // Collapse white-space
      padding: 6px 12px;
      line-height: 1.42857143;
      text-decoration: none;
      color: $blue;
      background-color: #fff;
      border: 1px solid $lightbrown;
      margin-left: -1px;
    }
    &:first-child {
      > a,
      > span {
        margin-left: 0;
        border-top-left-radius: $rounded;
        border-bottom-left-radius: $rounded;
      }
    }
    &:last-child {
      > a,
      > span {
        border-top-right-radius: $rounded;
        border-bottom-right-radius: $rounded;
      }
    }
  }

  > li > a,
  > li > span {
    &:hover,
    &:focus {
      color: #2A6496;
      background-color: #EEE;
    }
  }

  > .active > a,
  > .active > span {
    &,
    &:hover,
    &:focus {
      z-index: 2;
      color: #FFF;
      background-color: #428BCA;
      cursor: default;
    }
  }

  > .disabled {
    > span,
    > span:hover,
    > span:focus,
    > a,
    > a:hover,
    > a:focus {
      color: #777;
      background-color: #FFF;
      border-color: #DDD;
      cursor: not-allowed;
    }
  }
}

// Sizing
// --------------------------------------------------

@mixin pagination-size($padding-vertical, $padding-horizontal, $font-size, $border-radius) {
  > li {
    > a,
    > span {
      padding: $padding-vertical $padding-horizontal;
      font-size: $font-size;
    }
    &:first-child {
      > a,
      > span {
        @include border-left-radius($border-radius);
      }
    }
    &:last-child {
      > a,
      > span {
        @include border-right-radius($border-radius);
      }
    }
  }
}

// Large
.pagination-lg {
  @include pagination-size(10px, 16px, 18px, 6px);
}

// Small
.pagination-sm {
  @include pagination-size(5px, 10px, 12px, 3px);
}