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如何用CSS实现响应式导航栏

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1

轮播

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

body {
    margin: 0;
    width: 100%;
    height: 100%;
    font-family: Arial, "Times New Roman", "Microsoft YaHei", SimSun, SimHei;
}


main {
    background-color: #fafafa;
}

   /* height: 50px;   神坑定高！下拉出不来   */
header {
}

.head-top {
    display: flex;
    justify-content: space-between;
}

/*客服热线*/
.tel {
    margin-top: 0.5%;
    margin-left: 2%;
    margin-top: 3px;
    font-size: 12px;
    color: #29B078;
}

/*微信微博qq图标*/
.head-img {
    margin-right: 2%;
}


.head-img img {
    width: 20px;
    margin-left: 8px;
}


/*加跳转链接*/
.head-text a {
    text-decoration: none;
    color: #ffffff;
}


.carousel-caption .text-4 a {
    text-decoration: none;
    color: #ffffff;
}


.navbar-nav .nav-item .nav-link {
    padding: 15px;
    border: 1px solid #26a26f;
}


.navbar-nav .nav-item .nav-link:hover {
    border-bottom: 1px solid white;
}



/*下面是轮播图的Boot4组件*/

/*这个类，组件里自带了absolute，我这里修改的是文字上移的位置*/
.carousel-caption {
    bottom: 32% !important;
}

/* Make the image fully responsive 让图片全屏展示*/
.carousel-inner img {
    width: 100%;
    height: 100%;
}

.carousel-inner .text {
    text-align: center;
    font-weight: bold;
    font-size: 2.5vw;
    color: #ffffff;
}

.carousel-inner .text-2 {
    text-align: center;
    font-weight: bold;
    font-size: 3vw;
    letter-spacing: 2px;
    color: #ffffff;
}

.carousel-inner .text-2 span {
    font-size: 4.5vw;
    letter-spacing: 2px;
    color: #ffffff;
}


.carousel-inner .text-3 {
    text-align: center;
    font-weight: bold;
    font-size: 6.5vw;
    font-family: MicrosoftJhengHei;
    color: #ffffff;
}


.carousel-inner .text-4 {
    text-align: center;
    font-size: 5.5vw;
    font-family: MicrosoftJhengHei;
    letter-spacing: 2px;
    color: #ffffff;
}



.container.intro {
    margin-bottom: 120px;
}


h3 {
    padding-bottom: 35px;
    text-align: center;
}

.link-h {
    padding-bottom: 5px;
    text-align: center;
}


main .row {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: justify;
}


.container.intro .col-lg-3.col-md-6 {
    display: flex;
    flex-direction: column;
    justify-items: center;
    padding: 29px;
}


.container.intro .col-lg-3.col-md-6.adjust {
    display: flex;
    flex-direction: column;
    justify-items: center;
    padding-left: 80px;
    border-left: 1px solid rgba(128, 128, 128, 0.15);
}


.container.intro .col-lg-3.col-md-6:hover {
    box-shadow: 1px 1px 2px 1px rgba(128, 128, 128, 0.15);
}


.container.intro .col-lg-3.col-md-6.adjust:hover {
    box-shadow: 1px 1px 2px 1px rgba(128, 128, 128, 0.15);
}


.container.intro .pic {
    text-align: center;
}


.container.intro .pic-2 {
    /* margin-top: 25px; */
    text-align: center;
}


.container.intro .pic-3 {
    margin-top: 15px;
    text-align: center;
}


.container.intro .count-people-adjust {
    margin-top: 40px;
}


.container.intro .pic img {
    width: 40px;
}

.container.intro .pic-2 img {
    width: 40px;
}


.container.intro .pic-3 img {
    width: 40px;
}

怎么改变botstrap的自带样式

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bottstrap

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

.logo img >.navbar-brand {
    position: relative;
    left: -73vh;
    width: 90px;
    height: 40px;
}

input和lable关联的奇怪问题

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通用

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

 display：none和

如何实现一列定宽，一列自适应

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<div class="content">
    <div class="skill">专业技能</div>
    <ul class="condition">
        <li class="offer"><span>住家</span><img src="../img/white.png" alt=""><span>不含餐</span></li>
        <li class="time"><span class="year">从业年限</span><img src="../img/white.png"><span class="two">0-3年</span></li>
        <li class="time"><span class="year">工作时间</span><img src="../img/white.png"><span class="two">全天</span></li>
        <li class="time"><span class="year">服务价格</span><img src="../img/white.png"><span class="two red">25元/小时</span></li>
        <li class="time"><span class="one">自我介绍</span><img src="../img/white.png"><span class="two">可以洗衣做饭，照顾老人。在护工方面有5年经验，经验丰富</span></li>
    </ul>
</div>

如何将 footer 保持在底部？

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class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

html{
    height: 100%;
}
body{
    display: flex;
    flex-direction: column;
    height: 100%;
}
.header{
    flex: 0 0 auto;
}
.main{
    flex: 1 0 auto;
}
.footer{
    flex: 0 0 auto;
}

不能自适应总是少一块

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自适应

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <link rel="stylesheet" type="text/css" href="task4.css">
    <title>Document</title>
</head>

<body>
    <div class="header">
        <p class="close">关闭</p>
        <p class="registe">注册</p>
        <p class="login">登录</p>
    </div>
    <form>
        <div class="user">
            <img src="images\iphone.png"/>
            <input type="text" placeholder="请输入手机号" name="tel" maxlength="11"/>
        </div>
        <div class="pw">
            <img src="images\locked 2.png"/>
            <input type="password" placeholder="请输入密码" name="password" />
        </div>
        <button class="login1" type="submit">登 录</button>
    </form>
    <button class="forget" type="button">忘记密码?</button>
</body>

</html>

webstorm里面检测不到git

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代码管理 git

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

任务15的代码规范有哪几种，哪些会好用通俗一点

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通用

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

/* 重置 */
div,p,ul,ol,li{margin:0;padding:0;}
/* 默认 */
strong,em{font-style:normal;font-weight:bold;}
/* 统一调用背景图 */
.m-logo a,.m-nav a,.m-nav em{background:url(images/sprite.png) no-repeat 9999px 9999px;}
/* 统一清除浮动 */
.g-bdc:after,.m-dimg ul:after,.u-tab:after{display:block;visibility:hidden;clear:both;height:0;overflow:hidden;content:'.';}
.g-bdc,.m-dimg ul,.u-tab{zoom:1;}
/* 布局 */
.g-sd{float:left;width:300px;}
/* 模块 */
.m-logo{width:200px;height:50px;}
/* 元件 */
.u-btn{height:20px;border:1px solid #333;}
/* 功能 */
.f-tac{text-align:center;}
/* 皮肤 */
.s-fc,a.s-fc:hover{color:#fff;}

代码修改不知道如何修改

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class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

https://danji521.github.io/task14-15aac/index.html

不使用bootstrap的组件库自己写折叠导航栏；

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表单元素

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<div class="row" id="header-second">
                <div class="header-second-one">
                    <img src="./www.jnshu.com.png" alt="">
                </div>
                <div class="header-second-twe">
                    <form>
                        <button type="button"><img src="./heengxian.png" alt=""></button>
                        <input type="radio"name="nav" value=""><a href="./task9-1.html">首页</a>
                        <input type="radio" name="nav" value=""><a href="./task9-1.html">职位</a>
                        <input type="radio"name="nav" value=""><a href="./task9-1.html">推荐</a>
                        <input type="radio" name="nav" value=""><a href="./task9-1.html">首页</a>
                    </form>
                </div>
            </div>
        </div>