【问题标题】:In Horizontal Menu Sub Menu Css Not Working Correctly在水平菜单子菜单 Css 无法正常工作
【发布时间】:2018-07-11 11:07:09
【问题描述】:

我为菜单和子菜单创建了带有 css 的示例 HTML 模板。当我将鼠标悬停时,所有菜单的子菜单都位于左侧第一个菜单下。找到代码并提供正确的 css。

<style>
/*------------------------Menu-Bar in ClientLayout------------------------*/

.menu-bar {
  background-color: #428bca;
  border-color: #428bca;
  margin-top: 47px;
}

.menu-bar .container .main-menu-category {
  list-style-type: none;
  margin: 0;
  padding: 15px 0px;
  overflow: hidden;
  background-color: #428bca;
}

.menu-bar .container .main-menu-category>li {
  display: inline;
  color: #ffffff;
  /*padding: 15px 0px;*/
}

.menu-bar .container .main-menu-category li>a {
  color: #ffffff;
  padding: 15px 0px 15px 0px;
  padding-right: 25px;
}

.electronics-submenu,
.tvappliances-submenu,
.men-submenu,
.women-submenu,
.babykids-submenu,
.homefurniture-submenu,
.sportsbooks-submenu,
.offerzone-submenu,
.myaccount-submenu,
.contactus-submenu {
  list-style-type: none;
  display: none;
  position: absolute;
  background-color: #428bca;
  min-width: 160px;
  box-shadow: 0px 0px 0px 0px rgba(0, 0, 0, 0.2);
  z-index: 1;
}

.electronics-submenu li,
tvappliances-submenu li,
women-submenu li,
babykids-submenu li,
homefurniture-submenu li,
sportsbooks-submenu li,
offerzone-submenu li,
myaccount-submenu li {
  color: black;
  padding: 10px 0px;
  position: absolute;
  text-decoration: none;
  display: inline-block;
  /* text-align: left;*/
}

.electronics-submenu li {
  color: black;
  padding: 10px 0px;
  text-decoration: none;
  display: block;
  text-align: left;
}

.electronics:hover .electronics-submenu,
.tvappliances:hover .tvappliances-submenu,
.men:hover .men-submenu,
.women:hover .women-submenu,
.babykids:hover .babykids-submenu,
.homefurniture:hover .homefurniture-submenu,
.sportsbooks:hover .sportsbooks-submenu,
.offerzone:hover .offerzone-submenu,
.myaccount:hover .myaccount-submenu,
.contactus:hover .contactus-submenu {
  display: block;
}

</style>
<!DOCTYPE html>
<html>

<head>
  <meta name="viewport" content="width=device-width, initial-scale=1">
</head>

<body>
  <div class="menu-bar">
    <div class="container" style="width:1170px;">
      <ul class="main-menu-category">
        <li class="electronics">
          <a href="#">
              Electronics
              <i class="fa fa-angle-down"></i>
          </a>
          <ul class="electronics-submenu">
            <li><a href="/Home/About">Apple</a></li>
            <li><a href="/Home/Contact">Google Fixel</a></li>
          </ul>
        </li>
        <li class="tvappliances">
          <a href="#">
              TVs &amp; Appliances
              <i class="fa fa-angle-down"></i>
          </a>
          <ul class="tvappliances-submenu">
            <li><a href="/Home/About">Apple2</a></li>
            <li><a href="/Home/Contact">Google Fixel2</a></li>
          </ul>
        </li>
        <li class="offerzone">
          <a href="#">
              Offer Zone
              <i class="fa fa-angle-down"></i>
          </a>
          <ul class="offerzone-submenu">
            <li><a href="/Home/About">Apple8</a></li>
            <li><a href="/Home/Contact">Google Fixel8</a></li>
          </ul>
        </li>
        <li class="myaccount">
          <a href="#">
            My Account
            <i class="fa fa-angle-down"></i>
          </a>
          <ul class="myaccount-submenu">
            <li>
              <a href="/Admin/Account/Register">Register</a>
            </li>
            <li>
              <a href="/Admin">Login</a>
            </li>
          </ul>
        </li>
      </ul>
    </div>
  </div>
</body>
</html>

更正我的 css 并为我提供菜单的确切 css 及其对应的菜单。我想在哪里更改 css 属性和修改 css。

【问题讨论】:

    标签: html css menu hover submenu


    【解决方案1】:

    <style>
    
    
    
    /*------------------------Menu-Bar in ClientLayout------------------------*/
    
    .menu-bar {
        background-color: #428bca;
        border-color: #428bca;
        margin-top: 47px;
    }
    
        .menu-bar .container .main-menu-category {
            list-style-type: none;
            margin: 0;
            padding: 15px 0px;
          /*  overflow: hidden;*/
            background-color: #428bca;
        }
    
            .menu-bar .container .main-menu-category > li {
                display: inline;
                color: #ffffff;
                /*padding: 15px 0px;*/
                position:relative;
            }
    
            .menu-bar .container .main-menu-category li > a {
                color: #ffffff;
                padding: 15px 0px 15px 0px;
                padding-right: 25px;
                
            }
    
    .electronics-submenu,
    .tvappliances-submenu,
    .men-submenu,
    .women-submenu,
    .babykids-submenu,
    .homefurniture-submenu,
    .sportsbooks-submenu,
    .offerzone-submenu,
    .myaccount-submenu,
    .contactus-submenu {
    left:0;
        list-style-type: none;
        display: none;
      position: absolute;
        background-color: #428bca;
        min-width: 160px;
        box-shadow: 0px 0px 0px 0px rgba(0,0,0,0.2);
        z-index: 1;
    }
    
        .electronics-submenu li, tvappliances-submenu li, women-submenu li, babykids-submenu li, homefurniture-submenu li, sportsbooks-submenu li, offerzone-submenu li, myaccount-submenu li {
            color: black;
            padding: 10px 0px;
       
            text-decoration: none;
            display: inline-block;
           /* text-align: left;*/
        }
    
    
        .electronics-submenu li {
            color: black;
            padding: 10px 0px;
            text-decoration: none;
            display: block;
            text-align: left;
        }
    
    .electronics:hover .electronics-submenu,
    .tvappliances:hover .tvappliances-submenu,
    .men:hover .men-submenu,
    .women:hover .women-submenu,
    .babykids:hover .babykids-submenu,
    .homefurniture:hover .homefurniture-submenu,
    .sportsbooks:hover .sportsbooks-submenu,
    .offerzone:hover .offerzone-submenu,
    .myaccount:hover .myaccount-submenu,
    .contactus:hover .contactus-submenu {
        display: block;
        
    }
    
    </style>
    <!DOCTYPE html>
    <html>
    <head>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    
    </head>
    <body>
    
    <div class="menu-bar">
            <div class="container" style="width:1170px;">
                <ul class="main-menu-category">
                    <li class="electronics">
                        <a href="#">
                            Electronics
                            <i class="fa fa-angle-down"></i>
                        </a>
                        <ul class="electronics-submenu">
                            <li><a href="/Home/About">Apple</a></li>
                            <li><a href="/Home/Contact">Google Fixel</a></li>
                        </ul>
                    </li>
                    <li class="tvappliances">
                        <a href="#">
                            TVs &amp; Appliances
                            <i class="fa fa-angle-down"></i>
                        </a>
                        <ul class="tvappliances-submenu">
                            <li><a href="/Home/About">Apple2</a></li>
                            <li><a href="/Home/Contact">Google Fixel2</a></li>
                        </ul>
                    </li>
                  
                   
                    <li class="offerzone">
                        <a href="#">
                            Offer Zone
                            <i class="fa fa-angle-down"></i>
                        </a>
                        <ul class="offerzone-submenu">
                            <li><a href="/Home/About">Apple8</a></li>
                            <li><a href="/Home/Contact">Google Fixel8</a></li>
                        </ul>
                    </li>
                    <li class="myaccount">
                        <a href="#">
                            My Account
                            <i class="fa fa-angle-down"></i>
                        </a>
                        
        <ul class="myaccount-submenu">
            <li>
                <a href="/Admin/Account/Register">Register</a>
            </li>
            <li>
                <a href="/Admin">Login</a>
            </li>
        </ul>
    
                    </li>
                </ul>
            </div>
        </div>
    
    </body>
    </html>

    请添加此代码。

    .menu-bar .container .main-menu-category > li
    {
    position:relative;
    }
    .electronics-submenu,
    .tvappliances-submenu,
    .men-submenu,
    .women-submenu,
    .babykids-submenu,
    .homefurniture-submenu,
    .sportsbooks-submenu,
    .offerzone-submenu,
    .myaccount-submenu,
    .contactus-submenu
    {
    left:0;
    }
    

    【讨论】:

    • 一切正常,谢谢你,但第一个菜单子菜单隐藏
    【解决方案2】:

    <style>
    
    
    
    /*------------------------Menu-Bar in ClientLayout------------------------*/
    
    .menu-bar {
        background-color: #428bca;
        border-color: #428bca;
        margin-top: 47px;
    }
    
        .menu-bar .container .main-menu-category {
            list-style-type: none;
            margin: 0;
            padding: 15px 0px;
            background-color: #428bca;
        }
    
            .menu-bar .container .main-menu-category > li {
               position: relative;
                display: inline;
                color: #ffffff;
            }
    
            .menu-bar .container .main-menu-category li > a {
                color: #ffffff;
                padding: 15px 0px 15px 0px;
                padding-right: 25px;
                
            }
    
    .electronics-submenu,
    .tvappliances-submenu,
    .men-submenu,
    .women-submenu,
    .babykids-submenu,
    .homefurniture-submenu,
    .sportsbooks-submenu,
    .offerzone-submenu,
    .myaccount-submenu,
    .contactus-submenu {
        list-style-type: none;
        display: none;
        position: absolute;
        left: 0;
        padding-left: 10px;
        background-color: #428bca;
        min-width: 150px;
        box-shadow: 0px 0px 0px 0px rgba(0,0,0,0.2);
        z-index: 1;
    }
    
        .electronics-submenu li, tvappliances-submenu li, women-submenu li, babykids-submenu li, homefurniture-submenu li, sportsbooks-submenu li, offerzone-submenu li, myaccount-submenu li {
            color: black;
            padding: 10px 0px;
            position: absolute;
            text-decoration: none;
            display: inline-block;
        }
    
    
        .electronics-submenu li {
            color: black;
            padding: 10px 0px;
            text-decoration: none;
            display: block;
            text-align: left;
        }
    
    .electronics:hover .electronics-submenu,
    .tvappliances:hover .tvappliances-submenu,
    .men:hover .men-submenu,
    .women:hover .women-submenu,
    .babykids:hover .babykids-submenu,
    .homefurniture:hover .homefurniture-submenu,
    .sportsbooks:hover .sportsbooks-submenu,
    .offerzone:hover .offerzone-submenu,
    .myaccount:hover .myaccount-submenu,
    .contactus:hover .contactus-submenu {
        display: block;
        
    }
    
    </style>
    <!DOCTYPE html>
    <html>
    <head>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    
    </head>
    <body>
    
    <div class="menu-bar">
            <div class="container" style="width:1170px;">
                <ul class="main-menu-category">
                    <li class="electronics">
                        <a href="#">
                            Electronics
                            <i class="fa fa-angle-down"></i>
                        </a>
                        <ul class="electronics-submenu">
                            <li><a href="/Home/About">Apple</a></li>
                            <li><a href="/Home/Contact">Google Fixel</a></li>
                        </ul>
                    </li>
                    <li class="tvappliances">
                        <a href="#">
                            TVs &amp; Appliances
                            <i class="fa fa-angle-down"></i>
                        </a>
                        <ul class="tvappliances-submenu">
                            <li><a href="/Home/About">Apple2</a></li>
                            <li><a href="/Home/Contact">Google Fixel2</a></li>
                        </ul>
                    </li>
                  
                   
                    <li class="offerzone">
                        <a href="#">
                            Offer Zone
                            <i class="fa fa-angle-down"></i>
                        </a>
                        <ul class="offerzone-submenu">
                            <li><a href="/Home/About">Apple8</a></li>
                            <li><a href="/Home/Contact">Google Fixel8</a></li>
                        </ul>
                    </li>
                    <li class="myaccount">
                        <a href="#">
                            My Account
                            <i class="fa fa-angle-down"></i>
                        </a>
                        
        <ul class="myaccount-submenu">
            <li>
                <a href="/Admin/Account/Register">Register</a>
            </li>
            <li>
                <a href="/Admin">Login</a>
            </li>
        </ul>
    
                    </li>
                </ul>
            </div>
        </div>
    
    </body>
    </html>

    【讨论】:

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