#received {

text-align: left;
margin-top: 10px;
margin-bottom: 10px;
margin-left: 15px;
margin-right: 15px;
padding: 5px;
border: 1px solid blue;
background-color: #eeeeff;

}

#sent {
text-align: left;
margin-top: 10px;
margin-bottom: 10px;
margin-left: 15px;
margin-right: 15px;
padding: 5px;
border: 1px solid red;
background-color: #ffeeee

}

#comment {
text-align: left;
margin-top: 10px;
margin-bottom: 10px;
margin-left: 15px;
margin-right: 15px;
padding: 5px;
border: 1px solid white;
background-color: #ffffee

}

#heading1 {
text-align: center;
margin-top: 0px;
margin-bottom: 0px;
margin-left: 0px;
margin-right: 0px;
padding: 0px;
border: 1px solid ff33ff;
background-color: #ffeeff

}

#writing {
text-align: left;
margin-top: 0px;
margin-bottom: 0px;
margin-left: 0px;
margin-right: 0px;
padding: 0px;
border: 1px solid navy;
background-color: eeffff

}