O2OA/o2web/source/x_component_TeamWork/$Emoji/default/css.wcss

{
    emojiItem:{
        "float":"left",
        "width":"30px",
        "height":"30px",
        "cursor":"pointer",
        "margin":"2px",
        "border":"1px solid #ffffff",
        "background":"url(/x_component_TeamWork/$Emoji/default/icon/icon_emoji.png) no-repeat center",
        "background-size":"contain"
    }
}