#id_LowBoardImageRectangle{
    width: 80%;
    margin: 0 auto;
}
#id_CollaborationImageRectangle{
    width: 70%;
    margin: 25px auto 0px auto;
}
@media screen and (max-width: 600px){
    #id_CollaborationImageRectangle{
        margin-top: 0px;
    }
}