.v-time-picker-clock{
    background: rgb(var(--v-theme-background)) ; 
}   
.v-time-picker-controls__ampm__btn.v-btn.v-btn--density-default{
    border: 0 !important;
}
.v-stepper-header,.v-stepper.v-sheet{
    box-shadow: none !important;
}

.v-time-picker-controls__time__btn.v-btn--density-default.v-btn {
    width: 55px !important;
    height: 55px !important;
    font-size: 30px;
}
.v-time-picker-controls__time__separator {
    font-size: 36px !important;
}