vue实现带放大镜的搜索框

<template>
    <div class="login">
        <!--头部搜索  -->
       <div class="top">
           <div class="top-text iconfont">广州&#xe612;</div>
           <div class="top-btn">
               <input type="text" :placeholder="icon" class="iconfont">
           </div>
           <div class="top-x iconfont iconlingdang1"></div>
       </div>   
    </div>
</template>

<script>
    export default {
        name:"Login",
        data(){
           return {               
               icon:'\ue637 请输入关键词'
           }
        }
    }
</script>

<style scoped>
    .login{
        width: 100%;
        height: 100%;
    }
    .top{
        width: 100%;
        height: 0.8rem;
        background-color: pink;
        display:flex;
        align-items: center;
        font-size:0.35rem;
    }
    .top-text{
        margin-left:0.3rem;
    }
    .top-btn{
        width: 4.8rem;
        height: 0.5rem;
        margin-left:0.2rem;
        margin-right:0.55rem;
    }
    .top-btn>input{
        width: 100%;
        height:0.5rem;
        border-radius:1rem;
        border:none;
        outline: none;
        padding-left:0.3rem;
    }
</style>