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如何隐藏播放按钮

3

1

隐藏按钮

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">
    <title>Title</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0,
     <!--minimum-scale=0.5, maximum-scale=2.0, user-scalable=yes"/>
    <script src="//cdn.bootcss.com/jquery/1.11.3/jquery.min.js"></script>
    <link rel="stylesheet" href="//cdn.bootcss.com/bootstrap/3.3.5/css/bootstrap.min.css">
    <script src="//cdn.bootcss.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
    <link rel="stylesheet" href="../css/task7.2.css">
</head>
<body>
<div class="wrap">
    <div class="head">
      <img src="../img/task7.1.1.png" class="catalogue" alt="">
      <span class="vote">投票</span>
      <img src="../img/task7.1.2.png" class="wrong" alt="">
     </div>
    <div class="make">
      <span>发表讨论结果，大家请投票</span>
        <img src="../img/taask7.17.png" alt="">
        <audio src="../audio/财富自由.mp3" controls="controls">
            Your browser does not support the audio element.
        </audio>
    </div>
*{
    margin: 0;
    padding: 0;
}
.head{
    width: 100%;
    height: 14.59vw;
    background: #29bde0;
}
.catalogue{
    width: 6.093vw;
    height: 5.25vw;
    margin-top: 4.78vw;
    margin-left: 3.59vw;
}
.wrap{
    background: #29bde0;
}
.vote{
    position: absolute;
    margin-left: 38vw;
    font-size: 4vw;
    color: #ffffff;
    margin-top: 5vw;
}
.wrong{
    width: 3.78vw;
    margin-left: 34.31vw;
    margin-top: 6vw;
    margin-right: 4vw;
    float: right;
}
.make{
    height: 12.65vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.12rem;
    background: #b9e9f5;
}
.make audio{
    width: 5vw;
    height: 2vw;
    margin-right: 2.65vw;
  
}
.make img{
    position: absolute;
    width: 8.125vw;
    margin-left: 90vw;
}
.make span{
    margin-left: 7.5vw;
    font-size: 3vw;
    padding-top:0.8vw;
}

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上面用了定位但是会压在头目上，下边用了负值，有什么影响吗？

1

1

边距定位

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

上面用了定位但是会压在头目上，下边用了负值，有什么影响吗？

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button宽度设置为100%，下方button设置浮动，出现横向滚动轴

0

1

表单元素

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<body>
<header></header>
<button class="buttonlogon" type="button" >登录</button>
<button class="buttompasswprd">忘记密码</button>
<footer></footer>
</body>

.buttonlogon{
  width: 100%;
  height: 3rem;
  margin-bottom: 1rem;
  border: none;
  outline: none;
  color: #ffffff;
  background: #5fc0cd;

}
.buttompasswprd{
  float: right;
  padding: 0;
  border: none;
  margin-right:1rem ;
  color: #5fc0cd;
  outline: none;
  border-bottom: 1px solid #5fc0cd;
  background: #eff0f4;
}

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mybatis中使用大于号或小于号报错

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

tee.F_EndDay <= dateadd(DAY,0,CONVERT (VARCHAR(100), GETDATE(), 23))

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Spring 整合 MyBatis，Mapper注入失败

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource" />
        <property name="configLocation" value="classpath:META-INF/config/mybatis/sqlmap.xml" />
        <property name="mapperLocations"
                  value="classpath:com/liu/dao/mapping/*.xml" />
    </bean>

    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage"
                  value="com.liu.dao" />
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />
    </bean>

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如何用固定定位fixed来实现任务十二选项框，fixer和absolute的区别

2

1

定位

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

.footer{
     position: fixed;
     left: 0;
     bottom: 0;
     right: 0;
     .tele{
       width:43vw;
       height:12vw;
       border-radius:0.6vw;
       border:none;
       outline: none;
       font-size:4.17vw;
       margin-bottom:3vw;
       margin-left:4.5vw;
     }
     .tele1{
       background:white;
       border: solid #5fc0cd 0.2vw;;
       color:#5fc0cd;
     }
     .tele2{
       background:#5fc0cd;
       color: #FFFFFF;
     }

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bootststrap、js、jq插件的问题

1

1

bootstrap

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

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怎么通过标签添加文件？

0

1

代码管理

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

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用ul 去实现均匀布局盒子

0

1

表单元素属性属性

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

ul{
    float: left;
    text-decoration: none;
    list-style-type: none;
    /*margin: 0;*/
    padding-left: 10px;
    /*border: 0;*/




}
.card> li{
    float: left;
    width: 20%;
    height: 20%;
    text-align: center;
    border: 4px solid white;
    margin: 5% 5% 8% 7%;

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如果任务八的第三页职业列表t用able实现各行格数宽度不一样怎么实现

2

1

布局

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<tr>
      <td colspan="2">
         <table >
            <tr>
               <td rowspan="3" >
                 薪资待遇
               </td>
               <td >
                  <span>0-1年</span>
                  <span>5k-10k/月</span>
               </td>
             </tr>
             <tr>
                <td >
                   <span>1-2年</span>
                   <span>10k-20k/月</span>
                </td>
              </tr>
              <tr>
                <td>
                   <span>2-3年</span>
                    <span>20k-50k/月</span>
                </td>
              </tr>
           </table>
         </td>
     </tr>

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