body {background-color: #80B2AA;}

section {
  box-sizing: content-box;
  border: 16px pink;
  border-style:dotted;
  border-width:20px;
  float: left;
 
}

div {
  margin: 10px;
  padding: 10px;
   position:relative;
}

.left {
    border-radius: 20px;
  text-align: left; 
  float: top;
  background: #CFEAE6;
  font-weight: bolder;
 
}

.right {
    border-radius: 20px;
  float: bottom;
  background: #CFEAE6;
 
}