.bubble {
  max-width: 40%;
  margin: 2%;
  padding: 10px 20px;
  clear: both;
}

.left {
  position: relative;
  background-color: #36ff50;
  float: left;
  border-radius: 30px 30px 30px 0px; 
}

.left::before {
  content: "";
  position: absolute;
  
  background-color: white;
  bottom: -50px;
  left: 0px;
  height: 50px;
  width: 25px;
  border-top-left-radius: 30px;
  box-shadow: 0 -25px 0 0 #36ff50;
}

.right {
  position: relative;
  background-color: #2176ff;
  float: right;
  border-radius: 30px 30px 0px 30px;
}

.right::before {
  content: "";
  position: absolute;
  
  background-color: white;
  bottom: -50px;
  right: 0px;
  height: 50px;
  width: 25px;
  border-top-right-radius: 30px;
  box-shadow: 0 -25px 0 0 #2176ff;
}

.image {
  max-width: 90%;
  border-radius: 30px 30px 30px 30px;
}

br {
  clear: both;
}