.bubble{position:relative;width:auto;height:auto;padding:0;background:rgba(255,255,255,.85);-webkit-border-radius:0;-moz-border-radius:0;border-radius:0}.bubble-left:after{content:'';position:absolute;border-style:solid;border-width:15px 15px 15px 0;border-color:transparent rgba(255,255,255,.85);display:block;width:0;z-index:1;left:-15px;top:20px}.bubble-right:after{content:'';position:absolute;border-style:solid;border-width:15px 0 15px 15px;border-color:transparent rgba(255,255,255,.85);display:block;width:0;z-index:1;right:-15px;top:20px}.bubble-lightblue{background:#f0f3f5}.bubble-lightblue:after{border-color:transparent #f0f3f5}.bubble-rounded{border-radius:3px}.bubble-top:after{content:'';position:absolute;border-style:solid;border-width:0 15px 15px;display:block;width:0;z-index:1;left:30px;top:-15px;border-color:#f0f3f5 transparent}