.helper{bottom:-moz-calc(env(safe-area-inset-bottom) + 20px);bottom:calc(env(safe-area-inset-bottom) + 20px);bottom:-moz-calc(constant(safe-area-inset-bottom) + 20px);bottom:calc(constant(safe-area-inset-bottom) + 20px);position:fixed;right:20px}.helper__talk{background-color:transparent;background-image:url(/new/legacy/img/ico/icon_coachstudio.png);background-position:0 -72px;background-repeat:no-repeat;-moz-background-size:120px auto;background-size:120px auto;-webkit-border-radius:100%;-moz-border-radius:100%;border-radius:100%;-webkit-box-shadow:0 2px 12px rgba(0,0,0,.12);-moz-box-shadow:0 2px 12px rgba(0,0,0,.12);box-shadow:0 2px 12px rgba(0,0,0,.12);height:54px;text-indent:-99999px;width:54px}