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导航栏如何在小于768px的时候变成另一种样式？

0

1

响应式

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

无

该问题已被官方收录

怎么用纯CSS实现task13下面的Tab切换标签效果代码

0

1

通用

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

.header .main .recent span {
  display: block;
  width: 3vw;
  height: 3vw;
  border: 0.1vw solid #aaaaaa;
  border-radius: 50%;
  float: left;
  margin-right: 0.5vw;
  margin-top: 2vw;
}
.header .main .recent span:hover {
  background: #29BDE0;
}
.header .main .recent p {
  display: block;
  width: 14vw;
  margin: auto;
}

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盒子页面在进行到进度条时，使用了另一个办法，使用盒子的边框做底，做圆形盒子打底。

0

1

盒模型

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

css：


html {
    font-size: 62.5%;
}

body {
    margin: 0;
    padding: 0;
    background-color: #fff;
}

/*header区域开始*/
/*顶部登录页面*/
/*顶部最大容器*/
.loginbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 4rem;
    background-color: #1d7ad9;
    font-size: 1.6rem;
    color: #ffffff;
}

/*顶部最大容器结束*/
.loginbar-left {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/*文字框容器*/
.loginbar-right {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 20%;
}

/*文字框容器*/

/*文字框设置*/
.loginbar-right-right {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 4rem;
    width: 50%;
    border-right: 1px solid #ffffff;
    border-left: 1px solid #ffffff;
}

/*结束*/

/*顶部文字框hover*/
.loginbar-right-right:hover {
    background-color: #ffffff;
    color: #000;
}

/*导航栏*/
.bnt {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.bnt-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #f9f9f9;
    width: 100%;
    height: 5rem;
}

.bnt-center {
    width: 9%;
    height: 3rem;
    text-align: center;
    line-height: 3rem;
    background-color: #ffffff;
    border-radius: 15%;
    font-size: 1.6rem;
}

.bnt-center:hover {
    background-color: #1d7ad9;
    color: #fff;
}

/*结束*/
/*进度条*/
.sidebar {
    width: 55%;
    border-top: 5px solid yellow;
    float: right;

}

.sidebar-top {
    display: flex;
    justify-content: space-around;
    position: relative;
    top: 0;
    left: 0;
}

.sidebar-center {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color:#ff7f02;
    position: absolute;
    
}

.sidebar-bottom {
    display: flex;
    justify-content: space-around;
    height: 3rem;
    line-height: 3rem;
}

html：

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>task10</title>
    <link href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
    <script src="http://cdn.static.runoob.com/libs/jquery/2.1.1/jquery.min.js"></script>
    <script src="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/js/bootstrap.min.js"></script>
    <link rel="stylesheet" href="css/task10.css">
</head>
<body>
<header>
    <div class="loginbar">
        <div class="container">
            <div class="row">
                <div class="col-xs-12 col-md-12 loginbar-left">
                    <div>客服热线：1234123412342</div>
                    <div class="loginbar-right">
                        <div class="loginbar-right-right">登录</div>
                        <div class="loginbar-right-right">注册</div>
                    </div>
                </div>
            </div>
        </div>
    </div>
    <div class="bnt-top">
        <div class="container">
            <div class="row">
                <div class="col-xs-12 col-md-12 bnt">
                    <div style="width: 50%;"></div>
                    <div class="bnt-center">首页</div>
                    <div class="bnt-center">在线定制</div>
                    <div class="bnt-center">标准箱</div>
                    <div class="bnt-center">品质保证</div>
                </div>
            </div>
        </div>
    </div>
    <br><br>
<div class="container">
    <div class="row">
        <div class="col-xs-12 col-md-12">
            <div style="width: 50%;"></div>
            <div class="sidebar"></div>
        </div>
    </div>
</div>
    <div class="container">
        <div class="row">
            <div class="col-xs-12 col-md-12 sidebar-top">
                <div style="width: 40%;"></div>
                <div class="sidebar-center">1</div>
                <div class="sidebar-center">2</div>
                <div class="sidebar-center">3</div>
                <div class="sidebar-center">4</div>
            </div>
        </div>
    </div>
    <div class="container">
        <div class="row">
            <div class="col-xs-12 col-md-12 sidebar-bottom">
                <div style="width: 40%;"></div>
                <div>1.定制纸箱</div>
                <div>2.上传附件</div>
                <div>3.选择数量</div>
                <div>4.确认下单</div>
            </div>
        </div>
    </div>
</header>
</body>
</html>

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图标HOVER时边框被覆盖怎么解决？

1

hover

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

.cooperationbox .cooperation:hover {
    border: 1px solid silver;
    box-shadow: 1px 1px 1px 1px silver;

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文字中间的竖线在Chrome调试时显示在正常位置，手机端打开时竖线会向右偏移

0

1

布局

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

.intro1::before {
    content: '';
    position: relative;
    left: 1.35rem;
    padding-left: .02rem;
    padding-bottom: .01rem;
    background: #E1E5E7;
}

.line::before {
    content: '';
    position: relative;
    left: 1.87rem;
    padding-left: .02rem;
    padding-bottom: .01rem;
    background: #E1E5E7;}

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GitHub上传代码以及出现404如何解决？

1

代码管理 git

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

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webstorm管理git，push到远程仓库时出现冲突怎么解决

0

1

git 代码管理

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

该问题已被官方收录

使用input label 创建响应式导航栏

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

    <header>

        <nav class="navbar">
            <div class="bigbox1">
                <input type="checkbox" id="nav-toggle" class="nav-toggle" />
                <label for="nav-toggle">
                    <img src="daohang.png" alt="" style="width: 3rem;height: 3rem;">
                </label>
                <ul class="nav-list">
                    <li>
                        <a href="#">关于</a>
                    </li>
                    <li>
                        <a href="#">菜单二</a>
                    </li>
                    <li>
                        <a href="#">菜单三</a>
                    </li>
                </ul>
            </div>
        </nav>
    </header>

.navbar {
    background-color: green;
    width: 100%;
    height: 6rem;
}

.navbar .nav-list {
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: row-reverse;
    line-height: 6rem;
}

.navbar>.bigbox1>ul>li {
    font-size: 1.3rem;
    list-style: none;
    margin-bottom: 4px;
    margin-left: 3rem;
    line-height: 5.6rem;
    padding-left: 1rem;
    padding-right: 1rem;
}

.navbar>.bigbox1>ul>li:hover {
    border-bottom: 4px solid white;
    margin-bottom: 0;
}

.navbar>.bigbox1>ul>li>a {
    text-decoration-line: none;
    color: #fff;
}

.navbar>.bigbox1>input {
    display: none;
}

.navbar>.bigbox1>label {
    display: none;
}

.bigbox1 {
    text-align: right;
    width: 90%;
    margin: 0 auto;
}

@media screen and (max-width:767px) {
    .navbar .nav-list {
        display: none;
    }
    .navbar input:checked~.nav-list {
        display: block;
    }

.navbar>.bigbox1>label {
        display: inline-block;
        margin:1.3rem  1rem ;
    }

.navbar input:checked~.nav-list li {
        clear: both;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

.navbar{
        background-color: green;
        width: 100%;
        height: auto;
    }

}

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使三个样式，同时出现hover效果

3

1

hover

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

.circular+.p-1:hover {
    background-color: #ff7f02;
    color: #ff7f02;
}

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bootstrap布局，内外边距出现问题，布局崩溃

0

1

边距 bottstrap

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<div class="container">
<div class="row">
<div class="col">
</div>
</div>
</div>