.expand{animation:expand .5s forwards}@keyframes expand{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.messageBoardRight:before{border-top-left-radius:.5rem;box-shadow:-2px -3px #1b1c1e;right:-30px}.messageBoardLeft:before,.messageBoardRight:before{background-color:transparent;content:"";height:10px;position:absolute;top:0;width:30px}.messageBoardLeft:before{border-top-right-radius:.5rem;box-shadow:2px -3px #1b1c1e;left:-30px}