#footer hr {
    height: 3px;
    background: url(http://sentrelaustralia.com.au/wp-content/uploads/2019/07/hr_footer.png) no-repeat 50% 0 transparent;
        background-size: auto;
    border: 0px none;
    background-size: 100% 3px;
}
hr {
    border: solid #ddd;
    border-width: 1px 0 0;
    clear: both;
    margin: 20px 0 20px;
    height: 0;
}

#back_to_top {
    bottom: 235px!important;
}