.custom-combobox a{
    height:22px;
    vertical-align:top;
}
.custom-combobox-input {
    -moz-appearance: none;
    text-indent: 0.01px;
    text-overflow: '';

    padding: 3px 7px 4px 6px     !important;
    background-image: url(Images/ddArrow.png);
    /*background-position-x: 99%;
    background-position-y: center;*/
    background-position: 460px center;
    background-repeat: no-repeat;
    border: 2px;
    border-right:0px;
    border-style: solid;
    border-color: lightgray;
    border-top-left-radius:10px;
    border-bottom-left-radius:10px;
    margin-bottom: 5px;
    /*margin-top: 5px;*/
    width: 330px;
    padding: 3px 7px 4px 6px;
    -webkit-appearance: none;
    height: 15px;
}
.ui-autocomplete {
    max-height:500px;
    overflow-x:hidden;
    overflow-y:auto;
}
.custom-combobox-input::-ms-expand {
display: none;
}

@-moz-document url-prefix() {
.custom-combobox-input-moz{
    padding: 3px 7px 4px 6px;
    background-image: url(Images/ddArrow.png);
    /*background-position-x: 99%;
    background-position-y: center;*/
    background-position: 460px center;
    background-repeat: no-repeat;
    border: 2px;
    border-style: solid;
    border-color: lightgray;
    border-radius: 10px;
    margin-bottom: 5px;
    /*margin-top: 5px;*/
    width: 476px;
    padding: 3px 7px 4px 6px;
    -webkit-appearance: none;
  }
}