maintenance/application/admin/view/auth/rule/tpl.html

<style>
    #chooseicon {
        margin:10px;
    }
    #chooseicon ul {
        margin:5px 0 0 0;
    }
    #chooseicon ul li{
        width:41px;height:42px;
        line-height:42px;
        border:1px solid #efefef;
        padding:1px;
        margin:1px;
        text-align: center;
        font-size:18px;
    }
    #chooseicon ul li:hover{
        border:1px solid #2c3e50;
        cursor:pointer;
    }
</style>
<script id="chooseicontpl" type="text/html">
    <div id="chooseicon">
        <div>
            <form onsubmit="return false;">
                <div class="input-group input-groupp-md">
                    <div class="input-group-addon">{:__('Search icon')}</div>
                    <input class="js-icon-search form-control" type="text" placeholder="">
                </div>
            </form>
        </div>
        <div>
            <ul class="list-inline">
                <% for(var i=0; i<iconlist.length; i++){ %>
                    <li data-font="<%=iconlist[i]%>" data-toggle="tooltip" title="<%=iconlist[i]%>">
                    <i class="fa fa-<%=iconlist[i]%>"></i>
                </li>
                <% } %>
            </ul>
        </div>

    </div>
</script>