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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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为何当设置margin-bottom负值后，会改变CSS读取的高度？

0

1

边距

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

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<div style="width: 50%;height: 50px;margin-bottom: -25px;background: red">
	</div>
	<div style="width: 20%;height: 25px;background: #dddddd"></div>

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怎样使边框颜色渐变

3

1

渐变

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<div class="head-of-form">
    <div>
        <div class="nav-head">
            <span>所在地</span>
            <div class="icon"></div>
        </div>
        <div class="drop-down-content">广州</div>
        <div class="drop-down-content">深圳</div>
        <div class="drop-down-content">珠海</div>
    </div>
    <div>
        <div class="nav-head">
            <span>食宿</span>
            <div class="icon"></div>
        </div>
        <div class="drop-down-content">最便宜</div>
        <div class="drop-down-content">一般般</div>
        <div class="drop-down-content">最昂贵</div>
    </div>
    <div>
        <div class="nav-head">
            <span>病人情况</span>
            <div class="icon"></div>
        </div>
        <div class="drop-down-content">最帅</div>
        <div class="drop-down-content">最美</div>
        <div class="drop-down-content">最可爱</div>
    </div>
</div>

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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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在做css任务十的时候怎么实现进度条和它的触碰效果？

0

1

属性

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

html {
    font-size: 625%;
}

body {
    font-size: .18rem;
    color: #999999;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/*页眉*/

header {
    background: #1d7ad9;
    color: #ffffff;
    font-size: .14rem;
}

.header {
}

.header span {
    float: left;
    line-height: .40rem;
    white-space: nowrap;
}

.btn-right {
    float: right;
    border-left: 1px #ffffff solid;
}

.btn-right a {
    display: inline-block;
    height: .40rem;
    width: .60rem;
    color: #ffffff;
    text-align: center;
    line-height: .40rem;
}

.btn-right a:hover {width: 1rem; color: #000000; background: #ffffff; text-decoration: none;}

/*导航栏*/

nav {
    background: #f9f9f9;
}

.btn-group {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    height: 1rem;
}

.btn-group button {
    margin-left: .60rem;
    padding: .15rem;
    border: 0;
    border-radius: .05rem;
    color: #000000;
    background: #ffffff;
    box-shadow:0 0 3px #999999; 
}

/*下拉菜单*/

ul {
    margin: 0rem;
    padding: 0;
    list-style-type: none;/*去除无序列表默认圆点*/
    display: none;
}

li {
    text-align: center;
    line-height: .40rem;
    border-top: 1px #ccc solid;
}

nav label, #hanbao-menu, ul {
    display: none;
}

input[type=checkbox]:checked ~ ul {display: block}


li:hover {background: #1d7ad9; color: #ffffff;}
.btn-group button:hover {background: #1d7ad9; color: #ffffff;}
.btn-group button:hover a {color: #ffffff;}

/*流程图*/

.step {
    display: flex;
    justify-content: flex-end;
    margin: .30rem 0;
}

.step-unit {
    display: inline-block;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.icon {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: .20rem;
}

.step .left,.step .right{
    display: inline-block;
    width: .60rem;
    height: .05rem;
    background: #ccc;
}

.step .center {
    display: inline-block;
    width: .24rem;
    height: .24rem;
    border-radius: .12rem;
    text-align: center;
    color: #ffffff;
    font-size: .16rem;
    background: #ccc;
}

.step-unit:hover .left{background: #ff7f02;}
.step-unit:hover .center{background: #ff7f02;}
.step-unit:hover .right{background: #ff7f02;}
.step-unit:hover span{color: #ff7f02;}

/*主体表单*/

h4 {
    display: inline-block;
    padding-left: .10rem;
    border-left: 3px #1d7ad9 solid;
    color: #000000;
}

.thumbnail {
    padding: 0;
}

.thead {
    padding: .10rem;
    color: #1d7ad9;
    background: #f3f3f3;
}

.box-type, .box-size {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    background: #fbfcff;
    border-bottom: 1px #f3f3f3 solid
}


label {
    margin: .20rem .30rem .20rem 0;
    font-weight: normal;
}

label div {
    display: inline-block;
    position: relative;
    top: .03rem;
    width: .18rem; 
    height: .18rem;
    background: url(images/circle-before.png);
} 

.radio-mod {
    opacity: 0;
} 

input[type="radio"]:checked + div { background: url(images/circle-after.png); }

select {
    margin: .20rem;
    width: 1.3rem;
    height: .40rem;
    border: 1px #f3f3f3 solid;
    -webkit-appearance: none;
    -moz-appearance: none;
    background: url(images/drop-down.png) no-repeat 95% center #ffffff;
}

.caliber {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.caliber>span {
    margin-right: .50rem;
}

.next {
    margin: 1.4rem 0 1rem 0;
    display: inline-block;
    padding: .10rem;
    border: none;
    border-radius: .05rem;
    width: 1.8rem;
    color: #ffffff;
    background: #e15053;
}

.btn-next {
    text-align: center;
}

.next:hover {background: #1d7ad9;}

@media screen and (max-width: 768px) {

    nav {
        text-align: right;
        border-bottom: 1px #ccc solid;

    }

    .btn-group {
        display: none;
    }

    ul {
        margin: 0 -.30rem;
    }

    nav label {
        display: inline-block;
    }

    .step {
        display: flex;
        justify-content: center;
    }

    .step-unit {
        width: 25%;
    }

    .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;
    }

    .adress {
        position: relative;
        left: 1.2rem;
    }

}

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Compass Scss在Webstorm中的配置问题

0

1

Sass

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

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在使用css模拟轮播图的时候如何实现点击效果与animation效果共存？

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

.loop-wrap {
    position: relative;
    width: 100%;
  
    overflow: hidden;
    .loop-images-container {
        
        width: 300vw;
        /* 横向排列 3张图片 宽度应为主容器3倍 */
        font-size: 0;
        transform: translate(0, 0);
        /* 初始位置位移 */
        animation: loop 10s linear infinite;
        .loop-image {
            width: 100vw;
            
        }
    }
    .focus-container {
        @include flex-center;
        position: absolute;
        left: 0;
        right: 0;
        bottom: 5%;
            li {
                float: left;
                width: .1rem;
                height: .1rem;
                border-radius: 50%;
                margin: 0 .05rem;
                border: 1px solid #fff;
            }
        
    }
}

@keyframes loop {
    0% {
        transform: translate(0, 0);
    }
    30% {
        transform: translate(0, 0);
    }
    /* 停留1500ms */
    35% {
        transform: translate(-33.3%, 0);
    }
    /* 切换500ms 位移-20% */
    60% {
        transform: translate(-33.3%, 0);
    }
    65% {
        transform: translate(-66.6%, 0);
    }
    95% {
        transform: translate(-66.6%, 0);
    }
    100% {
        transform: translate(0, 0);
    }
    /* 复位到第一张图片 */
}

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当使用input number怎么限制数字的个数

1

1

表单元素

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

  <input type="number" id="number1" min="1" max="5">

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table 如何实现九宫格与自适应。

0

1

九宫格

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

table九宫格

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js任务一九宫格

0

1

九宫格

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

这段js代码不会写，所以导致块发生重复

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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

代码管理 git

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

去第页

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