select HTML tag in cross browser

Here is the beginning of my post. .risk-issue-search select { border: 0 !important; /*Removes border*/ width: 83%; /*font-family: 'SegoeUILight'; font-family: 'SegoeUISemibold'; */ font-size: 13px; color: #565a5c; /*background-color:#e6e6e6;*/ background: #e6e6e6 url("../images/select-downarrow.png") no-repeat center left 96.5% ; padding-right:18px !important; -webkit-appearance: none; /* Removes default chrome and safari style*/ -webkit-appearance: menulist-button; -moz-appearance: none ; /* Removes Default Firefox style*/ text-indent: 0.01px; /* Removes default arrow from firefox*/ -o-appearance:none; text-overflow: ""; text-transform: capitalize; padding: 3px 0 3px 8px; font-weight:600; font-weight: normal; /*font-variant:normal; font-size-adjust:none;*/ background-color: #E6E6E6; }