.message a h2:after{content:"";transform-origin:0;background:#f9f9f9;height:10px;margin:auto;transition:all .5s;display:block;transform:scale(0)}.message a h2:hover,.message a h2 a:hover{color:#f9f9f9}.message a h2:hover:after{transform:scale(1)}.message .open:hover,.message .open a:hover{color:#151516}.message .open:after{background:#151516;height:2px}