.rollbar{position:fixed;right:24px;bottom:90px;z-index:999;text-shadow:0 2px 2px rgba(0,0,0,0.2)}.rollbar svg{vertical-align:middle}.rollbar .rollbar-item{position:relative;margin-top:10px;background-color:#1972F5;color:#555;text-align:center;cursor:pointer;width:60px;height:60px;line-height:58px;-webkit-transition:all 0.2s ease;-o-transition:all 0.2s ease;transition:all 0.2s ease;box-shadow:0 6px 12px 0 rgba(0,0,0,0.15);border-radius:50%}.rollbar .rollbar-item a{color:#555}@media screen and (max-width: 560px){.rollbar{right:14px;bottom:80px}.rollbar .rollbar-item{width:54px;height:54px;line-height:52px}}