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

用了bootstrap栅格为什么在1080px以上就会向左边靠拢？

0

1

媒体查询响应式

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<div class="row">
                <div class="excellent">优秀学员展示</div>
                <div class="col-xs-12 col-sm-12 col-md-6 col-lg-3 boxs-three">
                    <div class="picture-box">
                        <div class="pictures-one"></div>
                        <p class="picture-text">技术顾问：罗大佑</p>
                        <p class="picture-texts">
                            百度技术总监：互联网基础服务领域，从事虚拟主机、云服务器、域名。曾任新网高级技术经理，负责技术研发、团队管理和建设。
                        </p>
                    </div>

怎么将公司的github和自己的github关联起来

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1

git 代码管理

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

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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1

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);
}

如何使雪碧图随着页面拉动而成比例变大

0

1

雪碧图

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<div class="container">
            <div class="item">
                <div class="name">水民</div>
                <div class="number">1号</div>
                <ul>
                    <li class="first"></li>
                    <li class="second"></li>
                    <li class="third"></li>
                    <li class="fourth"></li>
                </ul>
            </div>


css：
.first {
    width: 5vw;
    height: 5vw;
    background: url(../img/css_sprites.png) no-repeat 8% 50%/930%;
}

测

0

1

通用

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

测

洗牌算法具体指的是什么？

0

1

通用

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

function Shuffle(a) {
    var length = a.length;
    for(var i = length - 1, rand;i >= 0; i--){
        rand = Math.floor(Math.random()*(i+1))
        var p = a[i];
        a[i] = a[rand];
        a[rand] = p ;  
    }
}

如何在任务八中实现gird布局

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1

管理工具

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

除了弄个盒子加margin-left设置底边框做成这样的样式还有其他方法吗。

0

1

背景图片属性边距定位属性

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

.home {
    width: calc(100% - 1.65rem);
    height: 5rem;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-left: 1.65rem;
    border-bottom: 1px solid #e1e5e7;
}

option居中

0

1

通用

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

option {
    font-weight: normal;
    display: block;
    white-space: pre;
    min-height: 1.2em;
    padding: 0px 2px 1px;
    text-align:center;
}

我想问我控制那个mian下的元素p为什么没效果？只想让mian 的文字居中

1

类选择器

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

mian p{
text-alin：center；
}