.bootstrap-select > .dropdown-toggle.btn-select {
    background-color: white;
    color: #666666;
    border: 1px solid #dddddd;
}
    .bootstrap-select > .dropdown-toggle.btn-select .filter-option {
        padding-left: 10px;
        padding-right: 10px;
        font-weight: normal;
    }
.bootstrap-select > .dropdown-toggle.bs-placeholder.btn-select:focus {
    box-shadow: none;
    outline: none !important;
}
.bootstrap-select .dropdown-menu li{
    margin:0;
    padding: 5px;
}
.bootstrap-select .dropdown-menu li a {
    padding: 0;
    font-weight: normal;
    color: #666666;
    font-size: 12px;
}
.bootstrap-select .dropdown-menu li a:focus {
    background-color: #dddddd;
}