Answers for "how to remove arrow in select tag"

select list hide default arrow

select {
    -webkit-appearance: none;
    -moz-appearance: none;
    text-indent: 1px;
    text-overflow: '';
}

hide select tag dropdown caret

appearance: none;
-webkit-appearance: none;
-moz-appearance: none;

/* For IE <= 11 */
select::-ms-expand {
   display: none;
}