section{
 background-color: #eee;
 overflow-y: auto;
 width: 100%;
 height: 75vh;
 display: flex;
 flex-direction: column-reverse;
 margin-bottom:2.5vh;
}
.message_area{
 background-color:#eeeeee;
 overflow:auto;
 padding-top:1vh;
}
.add_message{
 float:left;
}
.side_float{
 float:right;
}