.btn-group.wpp-button-group,
.btn-group-vertical.wpp-button-group {
    display: flex;
    flex-wrap: wrap;
}

.btn-group.wpp-button-group .btn,
.btn-group-vertical.wpp-button-group .btn {
    cursor: pointer;
    margin: 0.25rem 0.5rem 0.25rem 0;
}

.btn-group-vertical.wpp-button-group>.btn-group:not(:last-child)>.btn,
.btn-group-vertical.wpp-button-group>.btn-group:not(:first-child)>.btn,
.btn-group-vertical.wpp-button-group>.btn~.btn,
.btn-group-vertical.wpp-button-group>.btn:not(:last-child):not(.dropdown-toggle){
    border-bottom-right-radius: 5px;
    border-top-right-radius: 5px;
    border-bottom-left-radius: 5px;
    border-top-left-radius: 5px;
}