Poti face asa

Cod HTML:
<div style="width:1300px; background: #eff; min-height: 500px;">
<div style="position: absolute; border: 1 dashed;     width: 99%; overflow: hidden;">
<div style="margin: auto; position: relative; width: 1000px;">
Textul meu
</div>
</div>
</div>