body {
  background-color:#000010;
}

.bubble {
   max-width: 45%;
   margin: 2%;
   padding: 15px 20px;
   clear: both;
}

.chat-left {
   background-color: grey;
   float: left;
   border-radius:30px 30px 30px 0px;
}

.chat-right {
   background-color: blue;
   float: right;
   border-radius: 30px 30px 0px 30px;
}

.image {
 max-width: 90%; 
 max-height: 90%;
}