.select2-result-label .wrap:before{
    position:absolute;
    left:4px;
    font-family:fontAwesome;
    color:#999;
    content:"\f096";
    width:25px;
    height:25px;
    
}
.select2-result-label .wrap.checked:before{
    content:"\f14a";
}
.select2-result-label .wrap{
    margin-left:15px;
}