h5.loginBackground{
    text-transform: uppercase;
    text-align: center;
    margin-top: 20px;
    position: relative;
    z-index: 1;
    color: #c2bebe;
 
}
h5.loginBackground:before {
    border-top: 1px solid #dfdfdf;
    content:"";
    margin: 0 auto; /* this centers the line to the full width specified */
    position: absolute; /* positioning must be absolute here, and relative positioning must be applied to the parent */
    top: 8px; left: 0; right: 0; bottom: 0;
    width: 95%;
    z-index: -1;
}
h5.loginBackground span { 
    /* to hide the lines from behind the text, you have to set the background color the same as the container */ 
    background: #fff; 
    padding: 0 15px; 
}