.header{
      position:relative;
      margin:auto;
      width:300px;
      text-align:center;
 } 
  .headerText{
      display:inline;
       margin:auto;
    text-align:center;
  }
.background{
    background:transparent;
    z-index:-1;
    opacity:.4;
    position:absolute;
    margin-top:40px;
     
}