h1 {color:Black;}

.bubble {
  max-width: 45%; /*will keep chat bubbles from extending over 45% of the horizontal distance across the screen*/
  margin: 2%;
  padding: 15 px 20px;
  clear: both;
}

.chat-left {
  background-color: lightgreen;
  float: left;
  border-radius: 30% 30% 0% 30%;
}

.chat-right {
  background-color: lightblue;
  float: right;
  border-radius: 30% 30% 0% 30%;
}

.image{
  max-width: 100%;
}