css - 子元素跑到父元素外面-PHP中文网问答

真的很奇怪我也不知道什么鬼

mine.vue

<template>
<p>
    <p class="search">
        <input type="text" placeholder="搜索">
    </p>
</p>
</template>
<style>
    .search{
        width: 100%;
        height: .5rem;
        background: #31C27C;
        clear: both;
    }
    .search input{
        width: calc(100% - .2rem);
        height: calc(100% - .2rem);
        border-radius: .05rem;
        background: #2CAF7A;
        border: none;
        margin: .1rem;
        padding: 0;
        color: #fff;
        text-align: center;
        color: aliceblue
    }
</style>

topnav.vue

<template>
    <p class="topNav">
        <span><img src="../img/sort.svg"></span>
        <ul>
            <li><router-link to="/mine">我的</router-link></li>
            <li><router-link to="/musicPavilion">音乐馆</router-link></li>
        </ul>
        <span><img src="../img/music.svg"></span>
    </p>
</template>
<style>
    .topNav{
        width: 100%;
        height: .5rem;
        background: #31C27C;
        list-style: none;
        font-size: .18rem;
        font-weight: 600;
        
    }
    .topNav span{
        width: .6rem;
        height: .5rem;
        float: left;
        cursor: pointer;
    }
    .topNav span img{
        width: .3rem;
        height: .3rem;
        padding: .1rem .2rem;
    }
    .topNav ul{
        margin:0 calc(50% - 1.6rem);
        padding: 0;
        width:2rem;
        height: .5rem;
        float: left;
    }
    .topNav ul li{
        list-style: none;
        float: left;
        width: 50%;
        height: .5rem;
        text-align: center;
        line-height: .5rem;
    }

</style>

index.html

<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <title>qq</title>
    <meta id="viewport" name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1; user-scalable=no;">
</head>

<body>
    <p id="app1">
        <!--        <p class="wrapper">-->
        <topnav></topnav>
        <router-view></router-view>
        <!--            <mine></mine>-->
        <!--        </p>-->
    </p>
    <script src="app/index.js"></script>
    <script>
        (function (doc, win) {
            var docEl = doc.documentElement,
                resizeEvt = 'orientationchange' in window ? 'orientationchange' : 'resize',
                recalc = function () {
                    var clientWidth = docEl.clientWidth;
                    if (!clientWidth) return;
                    if (clientWidth >= 640) {
                        docEl.style.fontSize = '100px';
                    } else {
                        docEl.style.fontSize = 100 * (clientWidth / 640) + 'px';
                    }
                };

            if (!doc.addEventListener) return;
            win.addEventListener(resizeEvt, recalc, false);
            doc.addEventListener('DOMContentLoaded', recalc, false);
        })(document, window);
        //网易适配方案

        //        (function () {
        //            var scale = 1 / devicePixelRatio;
        //            document.querySelector('meta[name="viewport"]').setAttribute('content', 'initial-scale=' + scale + ', maximum-scale=' + scale + ', minimum-scale=' + scale + ', user-scalable=no');
        //            document.documentElement.style.fontSize = document.documentElement.clientWidth / 10 + 'px';
        //        })() 
        //        淘宝适配方案
    </script>
</body>

</html>

index.js

import Vue from 'vue'
import VueRouter from 'vue-router'

import topNav from '../components/topNav'
import mine from '../components/mine'


Vue.use(VueRouter)

const router = new VueRouter({
    routes: [
        {
            path: '/mine',
            component: mine
        }
    ]
})
export default router

app/index.js

import Vue from 'vue'
import router from '../router'
import topnav from '../components/topNav'
require("../style/index.css")

var app = new Vue({
    el: "#app1",
    components: {
        topnav
    },
    router
})