<div class="tab-content">
    <div ng-if="obj_chat_head.tabEmoticonChatActive == 'Set1'">
        <div class="lst-chat-emoticon clear">
            <div ng-repeat="(key, value) in obj_chat_head.emoticon"> <img ng-click="obj_chat_head.insertEmotico(key)" src="{{value}}" /></div>
        </div>
    </div>
</div>
<style>
    .chat-emoticon.show {
        height: {{obj_chat_head.keyboardHeight}}px;
    }
</style>