<div style="height:300px; border: 1px solid black; margin-bottom:30px;">
All your navbar & content goes here
This is an example of sticky header with left 2-coloumns fixed and horizontal scroll.
Especially this solution fixes the breaking of column & header alignments, and fixes the smooth scrolling on all the devices. (Good to have solution if you want to avoid vertical scrolling of table.)
<table id="example" class="stripe row-border order-column cell-border" cellspacing="0" width="100%">
<td>System Architect</td>
<td>t.nixon@datatables.net</td>
<td>g.winters@datatables.net</td>
<td>Junior Technical Author</td>
<td>a.cox@datatables.net</td>
<td>Senior Javascript Developer</td>
<td>c.kelly@datatables.net</td>
<td>a.satou@datatables.net</td>
<td>Integration Specialist</td>
<td>b.williamson@datatables.net</td>
<td>h.chandler@datatables.net</td>
<td>Integration Specialist</td>
<td>r.davidson@datatables.net</td>
<td>Javascript Developer</td>
<td>c.hurst@datatables.net</td>
<td>Software Engineer</td>
<td>s.frost@datatables.net</td>
<td>j.gaines@datatables.net</td>
<td>q.flynn@datatables.net</td>
<td>Regional Director</td>
<td>c.marshall@datatables.net</td>
<td>Senior Marketing Designer</td>
<td>h.kennedy@datatables.net</td>
<td>Regional Director</td>
<td>t.fitzpatrick@datatables.net</td>
<td>Marketing Designer</td>
<td>m.silva@datatables.net</td>
<td>Chief Financial Officer (CFO)</td>
<td>p.byrd@datatables.net</td>
<td>Systems Administrator</td>
<td>g.little@datatables.net</td>
<td>Software Engineer</td>
<td>b.greer@datatables.net</td>
<td>d.rios@datatables.net</td>
<td>Development Lead</td>
<td>j.caldwell@datatables.net</td>
<td>Chief Marketing Officer (CMO)</td>
<td>y.berry@datatables.net</td>
<td>Pre-Sales Support</td>
<td>c.vance@datatables.net</td>
<td>d.wilder@datatables.net</td>
<td>Chief Executive Officer (CEO)</td>
<td>a.ramos@datatables.net</td>
<td>g.joyce@datatables.net</td>
<td>Regional Director</td>
<td>j.chang@datatables.net</td>
<td>Software Engineer</td>
<td>b.wagner@datatables.net</td>
<td>Chief Operating Officer (COO)</td>
<td>f.green@datatables.net</td>
<td>Regional Marketing</td>
<td>s.itou@datatables.net</td>
<td>Integration Specialist</td>
<td>m.house@datatables.net</td>
<td>s.burks@datatables.net</td>
<td>Technical Author</td>
<td>p.bartlett@datatables.net</td>
<td>g.cortez@datatables.net</td>
<td>Post-Sales support</td>
<td>m.mccray@datatables.net</td>
<td>Marketing Designer</td>
<td>u.butler@datatables.net</td>
<td>h.hatfield@datatables.net</td>
<td>h.fuentes@datatables.net</td>
<td>Financial Controller</td>
<td>v.harrell@datatables.net</td>
<td>t.mooney@datatables.net</td>
<td>j.bradshaw@datatables.net</td>
<td>Support Engineer</td>
<td>o.liang@datatables.net</td>
<td>Software Engineer</td>
<td>b.nash@datatables.net</td>
<td>Support Engineer</td>
<td>s.yamamoto@datatables.net</td>
<td>t.walton@datatables.net</td>
<td>Support Engineer</td>
<td>f.camacho@datatables.net</td>
<td>Data Coordinator</td>
<td>s.baldwin@datatables.net</td>
<td>Software Engineer</td>
<td>z.frank@datatables.net</td>
<td>Software Engineer</td>
<td>z.serrano@datatables.net</td>
<td>Junior Javascript Developer</td>
<td>j.acosta@datatables.net</td>
<td>c.stevens@datatables.net</td>
<td>Regional Director</td>
<td>h.butler@datatables.net</td>
<td>Systems Administrator</td>
<td>l.greer@datatables.net</td>
<td>j.alexander@datatables.net</td>
<td>Regional Director</td>
<td>s.decker@datatables.net</td>
<td>Javascript Developer</td>
<td>m.bruce@datatables.net</td>
<td>Customer Support</td>
<td>d.snider@datatables.net</td>