仿微信小红圈消息提示App消息红圆点提示

代码：

<div class="wrap">
<div class="img"></div>
<div class="notice">1</div>
</div>

<div class="wrap">
<div class="img"></div>
<div class="notice">12</div>
</div>

<div class="wrap">
<div class="img"></div>
<div class="notice">13</div>
</div>
<style>
.wrap {
    width:50px;
    margin-bottom:10px;
    position:relative;
}搜索
.img {
    width:50px;
    height:50px;
    border:1px solid #000;
}
.notice {
    width:20px;
    height:20px;
    line-height:20px;
    font-size:10px;
    color:#fff;
    text-align:center;
    background-color:#f00;
    border-radius:50%;
    position:absolute;
    right:-10px;
    top:-10px;
}
</style>

效果如下：