Selectbox字体与chrome和mozilla不同。它在Mozilla中正确对齐。但不是在chrome
CSS
select {
-moz-appearance: none;
background: rgba(0, 0, 0, 0) url("../img/select-arrow.png") no-repeat scroll 90% center;
border: 0 none !important;
border-radius: 4px;
box-shadow: 0 0 5px rgba(0, 0, 0, 0.5) inset;
color: #000;
height: 22px;
padding: 0;
text-indent: 0.01px;
text-overflow: "";
width: 67%;
}