html dropdown change icon code example
Example: change select arrow css
select {
width: 268px;
padding: 5px;
font-size: 16px;
line-height: 1;
border: 0;
border-radius: 5px;
height: 34px;
background: url(http://cdn1.iconfinder.com/data/icons/cc_mono_icon_set/blacks/16x16/br_down.png) no-repeat right #ddd;
-webkit-appearance: none;
background-position-x: 244px;
}