.oto-combobox {
    display: inline-block;
}

    .oto-combobox .input-append .add-on {
        background-color: white;
        -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
        box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
        -moz-box-shadow: inset 0 1px 1px rgba(0,0,0,0.075);
    }

    .oto-combobox input {
        border-right: none;
    }

    .oto-combobox .input-append .add-on b {
        vertical-align: middle !important;
    }
    .oto-combobox .input-append .add-on.disabled {
        background-color:rgb(238,238,238);
        cursor:not-allowed;
    }

    .oto-combobox ul {
        margin: 0px;
        position: absolute;
        width: 220px;
        margin-top: -10px;
        z-index: 1000;
        max-height: 200px;
        overflow-y: scroll;
    }

        .oto-combobox ul li {
            padding: 5px;
            background-color: white;
            border: 1px solid rgb(204, 204, 204);
            border-top: 0px;
            list-style: none;
            display: none;
        }

            .oto-combobox ul li.selected {
                background-color: rgb(51, 102, 153);
                color:white;
                font-weight:bold;
            }

            .oto-combobox ul li:hover {
                background-color: rgb(228,228,228);
                color:black;
            }