.btn-float{position:fixed;bottom:40px;right:40px;box-shadow:2px 2px 3px #999}.my-btn-float{margin-top:22px}@-webkit-keyframes blinker{from{opacity:1}to{opacity:.5}}.highlighted-mark{text-decoration:blink;-webkit-animation-name:blinker;-webkit-animation-duration:1s;-webkit-animation-iteration-count:infinite;-webkit-animation-timing-function:ease-in-out;-webkit-animation-direction:alternate}.unread-mark{font-weight:700}