#pills-tab .nav-link{
    width: 100%;
}
#pills-tab .nav-item:first-child button{
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}
#pills-tab .nav-item:last-child button{
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}
.qr-code{
    width: 168px;
    height: 168px;
}