Vue3+less+Element Plus

<template>
<div id="login">
    <div id="contain">
        <div id="left_card">
            <h1>欢迎来到我的Vue3大世界</h1>
            <span>Welcome to my Vue3 world</span>
        </div>
        <div id="right_card">
            <el-card class="el-card">
                <h2>欢迎登录</h2>
                <form  class="login" action="">
                    <input v-shake type="text" v-model="userLoginForm.username" placeholder="请输入账号">
                    <input v-shake type="password" v-model="userLoginForm.password" placeholder="请输入密码">
                </form>
                <div class="remember">
                    <input type="radio" name="" id="psd" class="radio"><label for="psd"></label>记住密码
                </div>
                <div class="message">
                    <span v-html="error"></span>
                </div>
                <div id="btn">
                    <button class="loginbtn"  @click="usreList">登陆</button>
                </div>
            </el-card>
        </div>
    </div>
    
</div>
</template>

<script>
import { useStore } from 'vuex'
import { useRouter } from 'vue-router'
import { getCurrentInstance, reactive , ref  } from '@vue/runtime-core'


export default {
    name:"appLogin",
    setup(){
        let userLoginForm = reactive({
            username:" ",
            password:" "
        })
        const store = useStore()
        const router = useRouter()
        const { proxy } = getCurrentInstance()
        let error = ref('')
        //获取用户登录信息
        async function usreList(){
            
        }
        //获取用户信息
        async function getUserInfo() {
                
        }
        return {
            userLoginForm,error, 
            usreList,getUserInfo,
        }    
    } 
}
</script>
//APP.vue里写margin：0；padding：0；
<style lang="less" scoped>
@keyframes animate {
    0%{
        filter: hue-rotate(0deg);
    }
    100%{
        filter: hue-rotate(360deg);
    }
}
#login{
    position: relative;
    width: 100vw;
    height: 100vh;
    background-image: url(./../assets/login_background.gif);
    background-size: 100% 100%;
    background-color:  #a7a8bd;
    #contain{
        height: 400px;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%,-50%);
        border-radius: 25px;
        border: 1px solid black;
        background-color: rgba(255, 255, 255, 0.1) !important;
        backdrop-filter: blur(5px);
        box-shadow: -5px -5px 10px rgb(39, 65, 65),
                     5px 5px 20px aqua;
        /* 5秒 infinite循环播放无限次 linear匀速  */
        animation: animate 5s linear infinite;
    }
}
#contain{
    display: flex;
    flex-direction:row;
    text-align:center;
    align-items: center;
    #left_card{
        width: 500px;
        h1{
            color: white;
            white-space: nowrap;
        }
        span{
            font-size: 1.2rem;
            text-align:center;
            color: white;
            white-space: nowrap;
        }   
    }
    #right_card{
        width: 400px;
        .el-card{
            margin: 0 45px;
            border-radius: 25px;
            background-color: rgba(255, 255, 255, 0.1);
        }
    }
}
#right_card{
    display: flex;
    justify-content: center;
    align-items: center;
    h2{
        margin-bottom: 5px;
    }
    .login{
        input{
            width: 80%;
            height: 45px;
            margin-top: 10px;
            border: 1px solid white;
            background-color: rgba(255, 255, 255, 0.5);
            border-radius: 10px;
            font-size: inherit;
            padding-left: 20px;
            outline: none;
        }
    }
    .remember{
        float: right;
        height: 26px;
        text-align: center;
        font-size: 1rem;
        position: relative;
        .radio{
            height: 1rem;
            width: 1rem;
            vertical-align:middle;
            margin-top: -2px;
            opacity: 0;
        }
        label {
            position: absolute;
            left: -2px;
            top: 5px;
            height: 1rem;
            width: 1rem;
            vertical-align:middle;
            margin-top: -2px;
            border-radius: 50%;
            border: 1px solid black;
        }
        //radio选中后修改labe内的内容 :after 选择器在被选元素的内容后面插入内容。
        input:checked + label::after {
            content: "";
            width: 0.6rem;
            height: 0.6rem;
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%,-50%);
            border-radius: 50%;
            background-color: rgba(207, 38, 38, 0.8);  
            border: 1px solid rgba(207, 38, 38, 0.8);
        }
    }
    .message{
        margin-top: 26px;
        font-size: 0.9rem;
        color: red;
    }
    .loginbtn{
        width: 100%;
        height: 35px;
        margin-top: 10px;
        border-radius: 10px;
        background-color: rgba(207, 38, 38, 0.8);    
    } 
    
}
</style>

input抖动

参考input抖动