.btn.btn-app.list{
    background: linear-gradient(white, white) padding-box, linear-gradient(to right, #fff, #fff) border-box;
    border: 1px solid transparent;
}
.btn.btn-app.list.active
{
    background: linear-gradient(white, white) padding-box, linear-gradient(to right, #6d2c94, #f67ea3) border-box;
    border: 1px solid transparent;
}
.box-delivery-show::before {
    content: '';
    position: absolute;
    top: -7px;
    border-left: 7px solid transparent;
    border-bottom: 7px solid #ccc;
    right: 19px;
}

.box-delivery-show::after {
    content: '';
    position: absolute;
    top: -6px;
    border-right: 6px solid transparent;
    border-bottom: 6px solid #fff;
    border-left: 6px solid transparent;
    right: 20px;
}