#Bcontrol {
  display: inline-block;
  background: rgba(220,220,220,0.2);
  width: calc(100% - 200px);
  height: 100%;
  position: relative;
  left: 200px;
  font-size: 14px;
}
#Bcontrol .card-header {
font-weight: 700;
color: var(--theme-1)
}