<style>
.sitetips-default{background: #fff3e9;border: 1px solid #fcecdf;position: fixed;bottom: 20px;left:0;right: 0;z-index: 1000;width: 70%;max-width:1000px;border-radius: 3px;font-size: 15px;display: none;padding:14px 35px 12px;color:#f58b36;margin:0 auto;}
.sitetips-default .close{position:absolute;top:calc(50% - 12px);right:15px;color:#FF7C3C !important;text-decoration: none;height: 24px;line-height: 24px;}
.sitetips-default .close .icon{font-size:24px;top:-1px;}
.sitetips-default a{padding:0 !important;background:transparent !important;color:var(--theme-color) !important;text-decoration: underline;}
.sitetips-default .btn{padding:6px 12px !important;background: var(--theme-color) !important;color:#fff !important;border-radius: 20px;font-size:12px;display: inline-block;text-decoration: none;line-height: 1;}
.sitetips-default{width: 90%;text-align: left;font-size: 14px;padding:15px;right: 0;left: 0;bottom: 50px;}
.sitetips-default .close{right:calc(50% - 12px);bottom:-30px;top:inherit;font-size:28px;}
</style>

<div class="sitetips sitetips-default" style="display: block;" id="sitetips">
 <span style="font-family: Arial, sans-serif; font-size: 14px; text-align: justify;">菜鸟部落欢迎所有的菜鸟们加入哦！</span>
<strong><span style="font-family: Arial, sans-serif; font-size: 14px; text-align: justify;">2025年1月24日至2025年2月5日充值有活动</span>95折</strong><a href="javascript:;" class="close" id="close">×</i></a>
</div>
<script type="text/javascript">
window.onload=function(){
    var wenzi=document.getElementById('close');
    var div=document.getElementById('sitetips');
    wenzi.onfocus=function(){
            if(div.style.display=='block'){ // == 判断div.display是否为显示
                    div.style.display='none'; //= 赋值也可了解成改变
                }
                else{
                    div.style.display='block';
                }
        }
}; 
</script>