.batable {
 border: 3px solid green;
}

#bthetbody {
 border: 1px dashed red;
 background-color: lightgreen !important;
}


#bthetr2td3 {
 border: 1px dotted purple;
 background-color: white;
}

#btheatr2td3 {
 border: 2px solid yellow;
 background-color: lightblue;
}