.image_wrap{
    /* position: relative; */
    overflow: hidden;
}

.colour_block{position: absolute;width: 50%;height: 100%;left: -1px;top: 0;z-index: 9;}

.white_reveal{background: #fff;}

.gold_reveal{background: #afa386;}

.dark_gold_reveal{background: #A29679;}

.delighter.rtl { transform:none; opacity:1; }

.delighter.rtl.started {transform:translate(-100%);opacity: 1;transition: all 1.5s ease-out;}

.delighter.ltr {transform:none;opacity:1;left: inherit; right: -1px;}

.delighter.ltr.started {transform: translate(150%);opacity: 1;transition: all 1.5s ease-out;}