//源码
.pagination {
 display: inline-block;
 padding-left: 0;
 margin: 20px 0;
 border-radius: 4px;
}
.pagination > li {
 display: inline;
}
.pagination > li > a,
.pagination > li > span {
 position: relative;
 float: left;
 padding: 6px 12px;
 margin-left: -1px;
 line-height: 1.42857143;
 color: #337ab7;
 text-decoration: none;
 background-color: #fff;
 border: 1px solid #ddd;
}
.pagination > li:first-child > a,
.pagination > li:first-child > span {
 margin-left: 0;
 border-top-left-radius: 4px;
 border-bottom-left-radius: 4px;
}
.pagination > li:last-child > a,
.pagination > li:last-child > span {
 border-top-right-radius: 4px;
 border-bottom-right-radius: 4px;
}

<ul class="pagination">
 <li><a href="#">&laquo;</a></li>
 <li><a href="#">1</a></li>
 <li><a href="#">2</a></li>
 <li><a href="#">3</a></li>
 <li><a href="#">4</a></li>
 <li><a href="#">5</a></li>
 <li><a href="#">&raquo;</a></li>
</ul>

<ul class="pagination">
 <li><a href="#">&laquo;</a></li>
 <li class="active"><a href="#">1</a></li>
 <li><a href="#">2</a></li>
 <li><a href="#">3</a></li>
 <li><a href="#">4</a></li>
 <li><a href="#">5</a></li>
 <li class="disabled"><a href="#">&raquo;</a></li>
</ul>

<ul class="pagination pagination-lg">
<li><a href="#">&laquo;</a></li>
 <li><a href="#">1</a></li>
 <li><a href="#">2</a></li>
 <li><a href="#">3</a></li>
 <li><a href="#">4</a></li>
 <li><a href="#">5</a></li>
 <li><a href="#">&raquo;</a></li>
</ul>

<ul class="pager">
 <li><a href="#">Previous</a></li>
 <li><a href="#">Next</a></li>
</ul>
<ul class="pager">
 <li class="previous"><a href="#">&larr; Older</a></li>
 <li class="next"><a href="#">Newer &rarr;</a></li>
</ul>