.dropdown:hover .dropdown-menu{
    display: block;
}
.btn-blanc{
    background-color: transparent;
    height: 35px;
}
.dropdown-menu{
    margin-top: -10px!important;
    overflow: visible;
}
.dropdown-item{
    height: 20px!important;
}

.dropdown .dropdown-menu {
    box-shadow: 0px 1px 15px 1px rgb(0 0 0 / 10%) !important;
}
.drop-principal{
    border-radius: 4px!important;
}
.drop-principal .dropdown-item{
    border-radius: 4px!important;
    height: 30px!important;
}