#mainDisplay{
width: 1187px;
border: 10px solid black;
border-radius:10px;
margin-left:auto;
margin-right:auto
}


#panel{

background-color:#ccc;
border: solid black 1px;
margin:10px;
padding:10px;


}

.addBearing{

border-top: 1px red solid;


}

.btn{

width:150px;
margin:10px;

}