.e-grid .e-gridheader .e-headercell .e-headertext{
    font-weight: bold;
    font-size: larger;
}
.e-grid .e-rowcell {
    padding: 3px 3px;
}
.e-grid .e-headercell {
    padding: 4px 4px;
}

.bubble_chat{
    background: #FAFAFA;
}

.bubble_chat_self{
    background: #F1F8E9;
}