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IT修真院·坑乎 | Java(后端),CSS(前端),JavaScript(前端),PM(产品经理),UI(交互设计),QA(测试),Android(安卓APP),iOS(苹果APP),OP(运维),Python(后端)日常在线问答学习平台

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文字环绕图片

1

1

浮动

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<div class="kuaitou">
                            <div>
                                <img src="../images/zhiweitouxiang.jpg">
                            </div>
                            <div>
                                <h1>Web前端工程师</h1>
                                <p>
                                    Web前端开发工程师，主要职责是利用(X)HTML/CSS/JavaScript/flash等各种Web技术进行产品的开发。
                                </p>
                            </div>
                        </div>

该问题已被官方收录

在做任务十二header部分的返回小图标一直都是用的图片，如何用纯css实现呢？

3

1

CSS图标

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<!DOCTYPE html>
<html lang="en">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"/>
    <title>护工个人主页</title>
	<link rel="stylesheet" href="base.css">
    <link rel="stylesheet" href="task12-1.css">
</head>
<body>
    <header>
        <a href="task12-2.html"><</a>
        <span>个人主页</span> 
    </header>
    <main>
        <div class="background">
            <div><img src="../task5/images/head.png"></div>
            <p>高素雅 51岁<br>
            <img src="../task5/images/icon-1.png" class="dingwei">
            <span>北京·通州·报纸林</span>
            </p>
        </div>
        <p>专业技能</p><hr>
        <div class="list">
            <p><span class="red">☆</span><span class="left-text-first">住家</span><span class="red">☆</span><span>不含餐</span></p><hr>
            <p><span class="left-text">从业年限</span>0~3</p><hr>
            <p><span class="left-text">工作时间</span>全天</p><hr>
            <p><span class="left-text">服务价格</span><span class="red">25元/小时</span></p><hr>
            <div class="last">
                <div class="myself">
                    <span>自我介绍</span>
                </div>
                <div class="oneself">
                    <span>可以洗衣、做饭、照顾老人。在护工方面有5年的经验，经验丰富</span>
                </div>
            </div><hr>
        </div>
    </main>
    <footer>
        <button class="btn-left">留言</button>
        <button class="btn-right">电话联系</button>
    </footer>
</body>
</html>
a {
    color: #ffffff;
    text-decoration: none; }
  
  html {
    font-size: 625%; }
  
  body {
    margin: 0.4rem 0 0.5rem;
    padding: 0;
    font-size: .18rem; }
  
  header {
    position: fixed;
    top: 0;
    text-align: center;
    line-height: .40rem;
    width: 100%;
    color: #ffffff;
    background: #5fc0cd; }
    header a {
      position: absolute;
      left: 0;
      padding: 0 .15rem; }
  
  main {
    margin: .40rem 0 .50rem 0; }
    main .background {
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: flex-start;
      height: 2rem;
      background: url(../task5/images/bg.png) no-repeat;
      background-size: cover; }
      main .background div {
        width: .80rem;
        height: .80rem;
        padding: 0 .30rem; }
      main .background .dingwei {
        position: relative;
        top: .08rem;
        transform: scale(0.6); }
      main .background span {
        font-size: .12rem; }
      main .background img {
        max-width: 100%;
        max-height: 100%; }
    main > p {
      margin-left: .18rem;
      padding-left: .18rem;
      border-left: 2px solid #5fc0cd; }
    main .list {
      padding: 0 .18rem; }
      main .list .red {
        color: #e26163;
        font-weight: 500; }
      main .list .left-text-first {
        color: black;
        padding-right: .20rem;
        margin-right: .20rem;
        border-right: 1px #999999 solid; }
      main .list .left-text {
        color: #999999;
        width: 1.12rem;
        padding: 0 .20rem;
        margin-right: .20rem;
        border-right: 1px #999999 solid;
        white-space: nowrap; }
      main .list .last {
        display: flex;
        align-items: center; }
        main .list .last .myself {
          color: #999999;
          position: absolute;
          width: 1.12rem;
          border-right: 1px #999999 solid;
          text-align: center;
          white-space: nowrap; }
        main .list .last .oneself {
          margin-left: 1.35rem; }
  
  footer {
    position: fixed;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: space-around;
    height: .50rem;
    width: 100%;
    background: #ffffff; }
    footer .btn-left {
      padding: 0;
      outline: none;
      border: 1px solid #5fc0cd;
      border-radius: .1rem;
      width: 48%;
      height: .40rem;
      font-size: .18rem;
      color: #5fc0cd;
      background: #ffffff; }
    footer .btn-right {
      padding: 0;
      outline: none;
      border: 1px solid #5fc0cd;
      border-radius: .1rem;
      width: 48%;
      height: .40rem;
      font-size: .18rem;
      color: #ffffff;
      background: #5fc0cd; }

该问题已被官方收录

两列li标签左侧的远点无法对对齐

1

1

属性属性

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<div class="back-fff">
            <div class="container">
                <p class="my-4 px-18 clr-333 bold text-center">友情链接</p>
                <ul class="d-flex flex-wrap blogroll">
                    <li><a href="">手机软件</a></li>
                    <li><a href="">教师招聘</a></li>
                    <li><a class="mr-md-16" href="">找工作</a></li>
                    <li><a href="">教师招聘</a></li>
                    <li><a class="mr-md-16" href="">找工作</a></li>
                    <li><a href="">手机软件</a></li>
                    <li><a href="">教师招聘</a></li>
                    <li><a class="mr-md-16" href="">找工作</a></li>
                    <li><a href="">手机软件</a></li>
                    <li><a class="mr-md-16" href="">找工作</a></li>
                    <li><a href="">手机软件</a></li>
                    <li><a href="">教师招聘</a></li>
                    <li><a class="mr-md-16" href="">找工作</a></li>
                    <li><a href="">教师招聘</a></li>
                    <li><a class="mr-md-16" href="">找工作</a></li>
                    <li><a href="">手机软件</a></li>
                    <li><a href="">教师招聘</a></li>
                    <li><a class="mr-md-16" href="">找工作</a></li>
                    <li><a href="">手机软件</a></li>
                    <li><a class="mr-md-16" href="">找工作</a></li>
                </ul>

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雪碧图问题

1

1

雪碧图

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<div class="dropdown">
                <span class="role">水民</span>
                <span class="number">1号</span>
                <ul class="dropdown-content">
                    <li class="knife"></li>
                    <li class="find"></li>
                    <li class="sight"></li>
                    <li class="cure"></li>
                </ul>
            </div>

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link引入和@import引入的性能区别

0

1

Sass

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

@charset "utf-8";  
  
/* 重置样式 */  
button { padding: 0; border: none; background: transparent; outline: none;}    //按钮默认样式修改
a {text-decoration:none;outline:none;}
p {margin: 0;}
ul {margin: 0; padding: 0;outline: none;list-style: none;}
.flt-right {float: right;}
/* 基础样式 */   
$col-1 :#f0f0f0;    //灰色背景颜色
$col-2 :#29bde0;    //页面调性主颜色
$col-3 :#fbb435;    //页面调性次颜色
::-webkit-scrollbar {display: none;}    //隐藏滚动条
img { transform: scale(0.5);}    //插入图片统一缩放:0.5

/* 全局样式 */  
html {
  font-size: 625%;
  overflow-x: hidden; 
}

body {
  font-size: .12rem;
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
}

@charset "UTF-8";
/* 重置样式 */
button {
  padding: 0;
  border: none;
  background: transparent;
  outline: none; }

a {
  text-decoration: none;
  outline: none; }

p {
  margin: 0; }

ul {
  margin: 0;
  padding: 0;
  outline: none;
  list-style: none; }

.flt-right {
  float: right; }

/* 基础样式 */
::-webkit-scrollbar {
  display: none; }

img {
  transform: scale(0.5); }

/* 全局样式 */
html {
  font-size: 625%;
  overflow-x: hidden; }

body {
  font-size: .12rem;
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden; }

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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;}

该问题已被官方收录

使用display:inline-block属性做九宫格不能三格一行

2

1

块级元素布局

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">
    <title>flextest1</title>
    <style type="text/css">
    *{ 
        margin: 0; 
        padding: 0; 
    } 
    
    
    .box{
        display: inline-block;
        padding-left: 31.33%; 
        padding-bottom: 31.33%; 
        background-color: orange;
        margin: 1%;
        border-radius: 10%;
    }
    </style>
</head>
<body>
        <div class="box"></div>
        <div class="box"></div>
        <div class="box"></div>
        <div class="box"></div>
        <div class="box"></div>
        <div class="box"></div>
        <div class="box"></div>
        <div class="box"></div>
        <div class="box"></div>
</body>
</html>

该问题已被官方收录

3个头部菜单栏宽度平均分布在一行

2

1

布局

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

ul {
    display: flex;
    justify-content: space-between;
    list-style: none;
    padding: 0;
    margin:0;
}

ul li {
    flex:1 1 ;
    padding: .2rem 0;
    color: #999;
    white-space: nowrap;

}

.menuleft {
    display: inline-block;
    margin: 0 .4rem;
}

.menumid{
    padding-left: .5rem;
}

该问题已被官方收录

使用sass的时候是否可以一直用nth:child 嵌套，而不编写类名？

1

1

Sass

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

html {
    font-size: 625%;
}

body {
    font-size: .14rem;
    margin: 0;
    padding: 0;
}

button {
    outline: none;
    border: none;
    color: none;
}

header {
    position: fixed;
    top: 0;
    z-index: 1;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: .1rem;
    background-color: #5FC0CD;
    @mixin button-style {
        width: .72rem;
        height: .35rem;
        font-size: .17rem;
        font-family: serif;
        border-radius: .05rem;
        font-weight: 300;
    }
    & :first-child {
        @include button-style;
        color: #fff;
        background-color: #55A8B3;
    } // 页眉左
    & :nth-child(2) {
        margin-left: -.05rem;
        @include button-style;
        color: #5FC0CD;
        background-color: #fff;
    } // 页眉中
    & :last-child::before {
        content: "";
        position: absolute;
        right: .35rem;
        top: .165rem;
        display: inline-block;
        background: url(../I/page2.png)no-repeat;
        width: 21px;
        height: 22px;
        background-position: 0 -33px;
    } // 页眉右
}

// 页眉
.nav-style {
    display: flex;
    justify-content: space-between;
    margin-top: .55rem;
    border-bottom: 1px solid #E1E5E7;
    &>:nth-child(2) {
        border-left: 1px solid #E1E5E7;
        border-right: 1px solid #E1E5E7;
    }
} // 包含整个菜单栏的样式
.navigation {
    @mixin navigation-style {
        display: flex;
        justify-content: center;
        align-items: center;
        margin: .03rem 0;
        padding: .1rem 0;
        color: #999;
    } // 菜单栏三栏通用样式
    @include navigation-style;
    position: relative;
    width: 100%;
    span {
        flex-basis: 80%;
        text-align: center;
    } // 导航栏样式
    &:hover>.menu {
        display: block;
    } // 隐藏内容显现
    & i::after {
        content: "";
        display: inline-block;
        border: .04rem solid transparent;
        border-top: .06rem solid #AFBAC0;
        width: 0;
        height: 0; // 下拉三角形
    }
    .menu {
        position: absolute;
        display: none;
        top: .42rem;
        width: 100%;
        background: #fff; // 隐藏内容
        span {
            display: block;
            box-shadow: 1px 1px 1px #E1E5E7;
            padding: .1rem 0; // 显示内容后的样式
            &:hover {
                background-color: #5FC0CD;
                color: #fff;
            }
        }
    }
}

// 每栏菜单样式
.main-content-style {
    display: flex;
    justify-content: space-between;
    padding: .05rem .15rem;
    border-bottom: 1px solid #E1E5E7;
    span {
        display: block;
    }
    .sheet-left {
        overflow: hidden;
        span {
            text-overflow: ellipsis;
            overflow: hidden;
            white-space: nowrap;
        }
        @mixin font-style {
            color: #999;
            font-size: .13rem;
            margin: .1rem 0;
        }
        span:nth-child(1) {
            @include font-style;
        } // 表格左第一行字体
        span:nth-child(1)::before {
            content: "";
            margin-right: .07rem;
            background: url(../I/page2.png)no-repeat;
            width: 12px;
            height: 12px;
            background-position: 0 -113px;
            display: inline-block;
        } // 表格左第一行图标
        span:nth-child(2) {
            margin-left: .19rem;
            font-size: .14rem;
            color: #333;
        } // 表格左 第二行
        span:nth-child(3) {
            @include font-style;
        } // 表格左第三行
        span:nth-child(3)::before {
            content: "";
            margin-right: .07rem;
            background: url(../I/page2.png)no-repeat;
            width: 10px;
            height: 12px;
            background-position: 0 0;
            display: inline-block;
        } // 表格左第三行图标
    } // 表格左
    .sheet-right {
        display: flex;
        align-items: center;
        white-space: nowrap;
        span {
            display: flex;
            align-items: center;
            color: #E63B0E;
            font-size: .15rem;
        } // 表格右字体
        span::after {
            content: "";
            margin-left: .1rem;
            background: url(../I/page2.png)no-repeat;
            width: 10px;
            height: 17px;
            background-position: 0 -96px;
            display: inline-block;
        } // 表格右图标
    }
}

.bottom-footer-gap {
    margin-bottom: .7rem;
}

// 最后一行表格和页脚的距离，页脚设置了fixed定位
footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: .06rem 0;
    background-color: #F8FAFB; // 页脚样式
    .footer-left {
        text-align: center;
        i:before {
            content: "";
            display: inline-block;
            background: url(../I/page2.png)no-repeat;
            width: 23px;
            height: 20px;
            background-position: 0 -55px;
        }
        span {
            a {
                color: #5FC0CD;
                text-decoration: none;
            }
        }
    } // 页脚左边文字和图标
    .footer-center {
        display: flex;
        justify-content: center;
        align-items: center;
        width: .57rem;
        height: .57rem;
        border-radius: 50%;
        background-color: #5FC0CD;
        i::before {
            content: '';
            display: inline-block;
            background: url(../I/page2.png)no-repeat;
            width: 20px;
            height: 21px;
            background-position: 0 -12px;
        }
    } // 页脚中间文字和图标
    .footer-end {
        text-align: center;
        i::before {
            content: "";
            display: inline-block;
            background: url(../I/page2.png) no-repeat;
            width: 21px;
            height: 21px;
            background-position: 0 -75px;
        }
    } // 页脚右边文字和图标
}

该问题已被官方收录

任务十的进度条如何实现，以及进度条点击时的效果

5

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

    .icon {
        width: 100%;
    }

    .icon .left, .icon .right {
        width: 45%;
        height: .05rem;
    }

    .caliber {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .box-size {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .caliber>span {
        margin: .10rem .25rem;
    }

    .next {
        margin: .50rem 0;
    }

}


aside {
    margin-top: .50rem;
    padding: .60rem 0;
    font-size: .14rem;
    background: #f9f9f9;
}

.aside-left {
    padding-left: .30rem;
    padding-bottom: .20rem;
}

.aside-center div {
    margin-bottom: .20rem;
}

.aside-center a {
    color: #999999;
}

.aside-right {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

aside img {
    height: .92rem;
}

.adress {
    width: 1.5rem;
}

.aside-center a:hover {color: #1d7ad9;}

/*页脚*/

footer {
    text-align: center;
    color: #ffffff;
    font-size: .14rem;
    padding: .12rem 0;
    background: #1d7ad9;
}

/*媒体查询*/

@media screen and (max-width: 992px) {

    aside {
    margin-top: .20rem;
    padding: .20rem 0;
    }   

    .aside-right {
        display: flex;
        justify-content: flex-start;
    }

    .aside-right img {
        position: absolute;
        left: .30rem;
    }

去第页

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