.pa-speech-bubble-top{position:relative;background:#ffffff;border-radius:.4em}.pa-speech-bubble-top:after{content:'';position:absolute;top:0;left:50%;width:0;height:0;border:20px solid transparent;border-bottom-color:#000000;border-top:0;margin-left:-20px;margin-top:-20px}.pa-speech-bubble-right{position:relative;background:#ffffff;border-radius:.4em}.pa-speech-bubble-right:after{content:'';position:absolute;right:0;top:50%;width:0;height:0;border:20px solid transparent;border-left-color:#000000;border-right:0;margin-top:-20px;margin-right:-20px}.pa-speech-bubble-bottom{position:relative;background:#ffffff;border-radius:.4em}.pa-speech-bubble-bottom:after{content:'';position:absolute;bottom:0;left:50%;width:0;height:0;border:20px solid transparent;border-top-color:#000000;border-bottom:0;margin-left:-20px;margin-bottom:-20px}.pa-speech-bubble-left{position:relative;background:#ffffff;border-radius:.4em}.pa-speech-bubble-left:after{content:'';position:absolute;left:0;top:20%;width:0;height:0;border:20px solid transparent;border-right-color:#000000;border-left:0;margin-top:-20px;margin-left:-20px}