body {
  padding : 10px ;
  background-color : #EDF3FA ;
}

#exTab1 .tab-content {
  color : white;
  background-color: #b3d0e9;
  padding : 5px 15px;
}

#exTab2 h3 {
  color : white;
  background-color: #b3d0e9;
  padding : 5px 15px;
}

/* remove border radius for the tab */

#exTab1 .nav-pills > li {
  border-radius: 0;
  background-color: #b3d0e9;
}

#exTab1 .nav-pills > li > a {
  border-radius: 0;
}

/* change border radius for the tab , apply corners on top*/

#exTab3 .nav-pills > li > a {
  border-radius: 4px 4px 0 0 ;
}

#exTab3 .tab-content {
  color : black; /* white; */
  background-color: #b3d0e9;
  padding : 5px 15px;
}