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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;
}

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;}

label标签内添加button标签，点击label范围默认点击button

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导航栏

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<label for="nav" class="nav-btn">
                    <button>
                            <div></div>
                            <div></div>
                            <div></div>
                    </button>
                </label>

CSS实现手动轮播+自动轮播，但是焦点无法跟随图片

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轮播

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<input type="radio" name="rdo" class="rdo" id="rdo1" checked>
    <input type="radio" name="rdo" class="rdo" id="rdo2">
    <input type="radio" name="rdo" class="rdo" id="rdo3">
    <input type="radio" name="rdo" class="rdo" id="rdo4">
    <input type="radio" name="rdo" class="rdo" id="rdo5">
    <div class="lunbo">
        <ul class="list li-float clearfix">
            <li class="item">
                <img src="http://jns.img.bucket.ks3-cn-beijing.ksyun.com/skill/1/d4ddb42c-5e07-4d86-809f-e08898aa800d.jpg">
            </li>
            <li class="item">
                <img src="http://jns.img.bucket.ks3-cn-beijing.ksyun.com/skill/1/bedeaa60-ae9b-4e50-93b2-2c4182ad8c70.jpg">
            </li>
            <li class="item">
                <img src="http://jns.img.bucket.ks3-cn-beijing.ksyun.com/skill/1/3a15425b-c947-4222-8558-0bf01cc36513.png">
            </li>
            <li class="item">
                <img src="http://jns.img.bucket.ks3-cn-beijing.ksyun.com/skill/1/0d9944f1-6aad-4894-b42e-72dadcfef058.png">
            </li>
            <li class="item">
                <img src="http://jns.img.bucket.ks3-cn-beijing.ksyun.com/skill/1/ddc121d2-b7ef-4d8e-812a-af9c6caef0d2.jpg">
            </li>
            <li class="item">
                <img src="http://jns.img.bucket.ks3-cn-beijing.ksyun.com/skill/1/d4ddb42c-5e07-4d86-809f-e08898aa800d.jpg">
            </li>
        </ul>
        <ul class="dots li-float">
            <li><label for="rdo1" class="btn1"></label></li>
            <li><label for="rdo2" class="btn2"></label></li>
            <li><label for="rdo3" class="btn3"></label></li>
            <li><label for="rdo4" class="btn4"></label></li>
            <li><label for="rdo5" class="btn5"></label></li>
        </ul>
    </div>

.rdo{
    width: 0;
    height: 0;
    position: fixed;
}
.lunbo{
position: relative;
width: 100%;
margin: 30px auto;
background-color: #5ac0ce;
}
.dots{
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
}
.dots li label{
    display: block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #fff;
    margin: 0 5px;
}


.lunbo{
    overflow: hidden;
}
.list{
    display: flex;
    flex-wrap: nowrap;
    font-size: 0;
    animation: move 10s ease;
    animation-iteration-count: infinite;
}
/*hover暂停*/
.list:hover {
    animation-play-state:paused;
    cursor:pointer;
}
.item{
    flex: none;
    width: 100%;
}
.item img{
    width: 100%;
}


/*按钮颜色*/
#rdo1:checked ~ .lunbo .btn1{
    background-color: #ace;
}
#rdo2:checked ~ .lunbo .btn2{
    background-color: #ace;
}
#rdo3:checked ~ .lunbo .btn3{
    background-color: #ace;
}
#rdo4:checked ~ .lunbo .btn4{
    background-color: #ace;
}
#rdo5:checked ~ .lunbo .btn5{
    background-color: #ace;
}

/* ------------- 动画效果 --------------*/
@keyframes move1 {
    0%{transform: translateX(0);}
    15%{transform: translateX(0);}
    20%{transform: translateX(-100%);}
    35%{transform: translateX(-100%);}
    40%{transform: translateX(-200%);}
    55%{transform: translateX(-200%);}
    60%{transform: translateX(-300%);}
    75%{transform: translateX(-300%);}
    80%{transform: translateX(-400%);}
    95%{transform: translateX(-400%);}
    100%{transform: translateX(-500%);}
}
@keyframes move2 {
    0%{transform: translateX(-100%);}
    15%{transform: translateX(-100%);}
    20%{transform: translateX(-200%);}
    35%{transform: translateX(-200%);}
    40%{transform: translateX(-300%);}
    55%{transform: translateX(-300%);}
    60%{transform: translateX(-400%);}
    75%{transform: translateX(-400%);}
    80%{transform: translateX(0);}
    95%{transform: translateX(0);}
    100%{transform: translateX(-100%);}
}
@keyframes move3 {
    0%{transform: translateX(-200%);}
    15%{transform: translateX(-200%);}
    20%{transform: translateX(-300%);}
    35%{transform: translateX(-300%);}
    40%{transform: translateX(-400%);}
    55%{transform: translateX(-400%);}
    60%{transform: translateX(0);}
    75%{transform: translateX(0);}
    80%{transform: translateX(-100%);}
    95%{transform: translateX(-100%);}
    100%{transform: translateX(-200%);}
}
@keyframes move4 {
    0%{transform: translateX(-300%);}
    15%{transform: translateX(-300%);}
    20%{transform: translateX(-400%);}
    35%{transform: translateX(-400%);}
    40%{transform: translateX(0);}
    55%{transform: translateX(0);}
    60%{transform: translateX(-100%);}
    75%{transform: translateX(-100%);}
    80%{transform: translateX(-200%);}
    95%{transform: translateX(-200%);}
    100%{transform: translateX(-300%);}
}
@keyframes move5 {
    0%{transform: translateX(-400%);}
    15%{transform: translateX(-400%);}
    20%{transform: translateX(0);}
    35%{transform: translateX(0);}
    40%{transform: translateX(-100%);}
    55%{transform: translateX(-100%);}
    60%{transform: translateX(-200%);}
    75%{transform: translateX(-200%);}
    80%{transform: translateX(-300%);}
    95%{transform: translateX(-300%);}
    100%{transform: translateX(-400%);}
}

/*修改动画名称*/
#rdo1:checked ~ .lunbo .list {
    animation-name:move1;
}

#rdo2:checked ~ .lunbo .list {
    animation-name:move2;
}

#rdo3:checked ~ .lunbo .list {
    animation-name:move3;
}
#rdo4:checked ~ .lunbo .list {
    animation-name:move4;
}
#rdo5:checked ~ .lunbo .list {
    animation-name:move5;
}
/*短暂地取消动画名称，模拟重启动画*/
#rdo1:active ~ .lunbo .list {
    -webkit-animation-name:none;
    transform: translateX(0);
}

#rdo2:active ~ .lunbo .list {
    -webkit-animation-name:none;
    transform: translateX(-800px);
}

#rdo3:active ~ .lunbo .list {
    -webkit-animation-name:none;
    transform: translateX(-1600px);
}
#rdo4:active ~ .lunbo .list {
    -webkit-animation-name:none;
    transform: translateX(-2400px);
}
#rdo5:active ~ .lunbo .list {
    -webkit-animation-name:none;
    transform: translateX(-3200px);
}

css实现轮播图左右自然切换

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1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

    .carouse-pic {
        width: 500vw;
        height: 30vw;
        overflow: hidden;
        animation: carouse 20s infinite linear;

        @keyframes carouse {
            0%,15% {margin-left: 0;}
            25%,40% {margin-left: -100vw;}
            50%,65% {margin-left: -200vw;}
            75%,90% {margin-left: -300vw;}
            100% {margin-left: -400vw;}
        }
}

怎么引用公共less文件，

1

Less

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

@fullwidth:100%;
@fullheight:100%;
@bg-content:#fafafa;
@base:#29b078;
@font-size:14px;
@color:#bfbfbf;
@body:{margin:0;padding:0}
@p:{margin:0;padding:0}

怎样让轮播图下面的小圆点，当点击的时候切换到另一张图片时背景颜色能变成白色？

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轮播表单元素

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

css：
/*轮播图*/
.carousel{
  position: relative;
  width: 100%;
  overflow: hidden;
}
.carousel-open:checked + .carousel-item {
  position: relative;
  opacity: 1;
}
.carousel-item {
  position: absolute;
  opacity: 0;
  transition: opacity 0.6s ease-out;
}
.carousel-control {
  background: rgba(0, 0, 0, 0.28);
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  display: none;
  font-size: 40px;
  height: 40px;
  line-height: 35px;
  position: absolute;
  top: 50%;
  cursor: pointer;
  transform: translate(0, -50%);
  text-align: center;
  width: 40px;
  z-index: 10;
}
.carousel-control.prev {
  left: 2%;
}
.carousel-control.next {
  right: 2%;
}
#carousel-1:checked ~ .control-1,
#carousel-2:checked ~ .control-2,
#carousel-3:checked ~ .control-3,
#carousel-4:checked ~ .control-4,
#carousel-5:checked ~ .control-5{display: block}
.carousel-item img {
  display: block;
  height: auto;
  max-width: 100%;}
.instructions{
  position: absolute;
  margin:0 auto;
  bottom: 10px;
  left: 0;
  right: 0;
  width: 90px;
  li{display: inline-block}
}
.bullet{display: inline-block;
  width: 10px;
  height: 10px;
  margin: 1px;
  cursor: pointer;
  background-color: rgba(0,0,0,0);
  border: 1px solid #fff;
  border-radius: 10px;}

html：   <div class="carousel">
        <input class="carousel-open" type="radio" id="carousel-1" name="carousel" aria-hidden="true" hidden="" checked="checked">
        <div class="carousel-item">
            <img src="../image/2.png">
        </div>
        <input class="carousel-open" type="radio" id="carousel-2" name="carousel" aria-hidden="true" hidden="">
        <div class="carousel-item">
            <img src="../image/3.png">
        </div>
        <input class="carousel-open" type="radio" id="carousel-3" name="carousel" aria-hidden="true" hidden="">
        <div class="carousel-item">
            <img src="../image/4.png">
        </div>
        <input class="carousel-open" type="radio" id="carousel-4" name="carousel" aria-hidden="true" hidden="">
        <div class="carousel-item">
            <img src="../image/5.jpg">
        </div>
        <input class="carousel-open" type="radio" id="carousel-5" name="carousel" aria-hidden="true" hidden="">
        <div class="carousel-item">
            <img src="../image/6.jpg">
        </div>
        <label for="carousel-5" class="carousel-control prev control-1">‹</label>
        <label for="carousel-2" class="carousel-control next control-1">›</label>
        <label for="carousel-1" class="carousel-control prev control-2">‹</label>
        <label for="carousel-3" class="carousel-control next control-2">›</label>
        <label for="carousel-2" class="carousel-control prev control-3">‹</label>
        <label for="carousel-4" class="carousel-control next control-3">›</label>
        <label for="carousel-3" class="carousel-control prev control-4">‹</label>
        <label for="carousel-5" class="carousel-control next control-4">›</label>
        <label for="carousel-4" class="carousel-control prev control-5">‹</label>
        <label for="carousel-1" class="carousel-control next control-5">›</label>
        <ol class="instructions">
            <li>
                <label for="carousel-1" class="bullet"></label>
            </li>
            <li>
                <label for="carousel-2" class="bullet"></label>
            </li>
            <li>
                <label for="carousel-3" class="bullet"></label>
            </li>
            <li>
                <label for="carousel-4" class="bullet"></label>
            </li>
            <li>
                <label for="carousel-5" class="bullet"></label>
            </li>
        </ol>
    </div>

怎么实现侧边栏的不用js实现点击隐藏跟显示？

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1

导航栏

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

无