.dropdown-pager {
    display: flex;
}

.dropdown-pager .dropdown-menu {
    overflow-y: auto;
    min-width: 100px;
    max-height: 275px;
}

.dropdown-pager.pagination-lg .btn{
    font-size: 17px;
    padding-top: 10px;
    padding-bottom: 10px;
}

.dropdown-pager.pagination-sm .btn{
    font-size: 12px;
    padding-top: 5px;
    padding-bottom: 5px;
}

.dropdown-pager .btn{
    font-size: 13px;
}