Question

我目前在弹出导航栏菜单以保持在按钮上方的位置时遇到一些困难。例如，当您更改浏览器窗口的大小时，您将看到按钮和菜单之间的距离增加和减少。好像菜单进一步向上移动。

另一个问题是当我将鼠标悬停在按钮上方的<div class="menu">时弹出菜单这是一个问题，我试图将此功能仅保留在按钮内（不在其上方）。

以下是我与之合作的内容。我希望你能提供帮助，非常感谢。

＆＃13;

#btn-holder {
  background: rgba(255, 255, 255, 0.5);
  position: static;
  z-index: 10;
  bottom: 0;
  right: 0;
  left: 0;
  top: 0;
}

#btn-holder > .button {
  transform: translate(-50%, -50%);
  background-color: #a137a7;
  border: none;
  color: white;
  padding: 8px 13px;
  text-align: center;
  text-decoration: none;
  font-size: 16px;
  position: absolute;
  cursor: pointer;
  right: -1%;
  bottom: -1%;
  font-family: 'Source Sans Pro', sans-serif;
  opacity: .8;
  border-radius: 3px;
}

#btn-holder > .button:hover {
  background-color: #732878;
  color: white;
}

#btn-holder > .menu {
  opacity: 0;
  transition: opacity .5s;
  transform: translate(-50%, -50%);
  background-color: #a137a7;
  border: none;
  color: white;
  text-align: center;
  text-decoration: none;
  position: absolute;
  right: -1%;
  bottom: -16%;
  font-family: 'Source Sans Pro', sans-serif;

    
}

.menu a {
    display: block;
    color: white;
    text-align: center;
    padding: 8px 13px;
    text-decoration: none;
    font-family:'Source Sans Pro', sans-serif;
    opacity: 8;
    position:sticky;
}

.menu a:hover {
  background-color: #732878;
}

.menu > ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  top: 0;
  left: 0;
  right: 0;
  overflow: hidden;
}

.menu p {
  opacity: 1;
  margin: 0;
}

.menu p:after {
    content:"";
    display: block;
    height: 1px;
    vertical-align: bottom;
    border-top: 1px solid #eee;
    opacity: .4;
}

#btn-holder > .button:hover + .menu {
  opacity: 1;
  transistion-delay: 1s;
}

#btn-holder .menu:hover {
  opacity: 1;
  
}

＆＃13;

<div id="btn-holder">
  <div class="button">
    <img class="menu" src="http://static.tumblr.com/e2rgcy1/0wvod4uep/menu-drop-icon.png"></a>
  </div>
  <div class="menu">
    <ul>
     <li><a href="/"a target="_blank"><img class="followtmblr" src="http://static.tumblr.com/e2rgcy1/nz3ocovr0/tumblr-follow-icon.png"></a></li>
        
      <li><a href="/games"onclick="window.open(this.href, 'mywin', 
          'toolbar=0,menubar=0,scrollbars=1,height=620,width=700'); return false;"><img class="games" src="https://secure.static.tumblr.com/e2rgcy1/UrWocm53a/games-icon.png"></a></li> 
        
      <li><a href="/"a target="_blank"><img class="blog" src="https://secure.static.tumblr.com/e2rgcy1/i0Nocny7l/blog-icon.png"></a></li>
        
      <li><a href="/"a target="_blank"><img class="twit" src="https://secure.static.tumblr.com/e2rgcy1/liGockmkp/twitter-256.png"></a></li>
        
      <li><a href="/"a target="_blank"><img class="fb" src="http://static.tumblr.com/e2rgcy1/Ywiod4uar/fb-icon.png"></a></li>
      
        </ul>
  </div>
</div>

＆＃13;

Answer 1

问题是您的菜单绝对定位，并且具有百分比值。随着窗口大小的变化，百分比值会发生变化。如果要在这种情况下使用绝对位置，请设置底部的绝对值。

＆＃13;

#btn-holder {
  background: rgba(255, 255, 255, 0.5);
  position: static;
  z-index: 10;
  bottom: 0;
  right: 0;
  left: 0;
  top: 0;
}

#btn-holder > .button {
  transform: translate(-50%, -50%);
  background-color: #a137a7;
  border: none;
  color: white;
  padding: 8px 13px;
  text-align: center;
  text-decoration: none;
  font-size: 16px;
  position: absolute;
  cursor: pointer;
  right: 0;
  bottom: 0;
  font-family: 'Source Sans Pro', sans-serif;
  opacity: .8;
  border-radius: 3px;
}

#btn-holder > .button:hover {
  background-color: #732878;
  color: white;
}

#btn-holder > .menu {
  opacity: 0;
  transition: opacity .5s;
  transform: translate(-50%, -50%);
  background-color: #a137a7;
  border: none;
  color: white;
  text-align: center;
  text-decoration: none;
  position: absolute;
  right: 0;
  bottom: -61px;
  font-family: 'Source Sans Pro', sans-serif;

    
}

.menu a {
    display: block;
    color: white;
    text-align: center;
    padding: 8px 13px;
    text-decoration: none;
    font-family:'Source Sans Pro', sans-serif;
    opacity: 8;
    position:sticky;
}

.menu a:hover {
  background-color: #732878;
}

.menu > ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  top: 0;
  left: 0;
  right: 0;
  overflow: hidden;
}

.menu p {
  opacity: 1;
  margin: 0;
}

.menu p:after {
    content:"";
    display: block;
    height: 1px;
    vertical-align: bottom;
    border-top: 1px solid #eee;
    opacity: .4;
}

#btn-holder > .button:hover + .menu {
  opacity: 1;
  transistion-delay: 1s;
}

#btn-holder .menu:hover {
  opacity: 1;
  
}

＆＃13;

<div id="btn-holder">
  <div class="button">
    <img class="menu" src="http://static.tumblr.com/e2rgcy1/0wvod4uep/menu-drop-icon.png"></a>
  </div>
  <div class="menu">
    <ul>
     <li><a href="/"a target="_blank"><img class="followtmblr" src="http://static.tumblr.com/e2rgcy1/nz3ocovr0/tumblr-follow-icon.png"></a></li>
        
      <li><a href="/games"onclick="window.open(this.href, 'mywin', 
          'toolbar=0,menubar=0,scrollbars=1,height=620,width=700'); return false;"><img class="games" src="https://secure.static.tumblr.com/e2rgcy1/UrWocm53a/games-icon.png"></a></li> 
        
      <li><a href="/"a target="_blank"><img class="blog" src="https://secure.static.tumblr.com/e2rgcy1/i0Nocny7l/blog-icon.png"></a></li>
        
      <li><a href="/"a target="_blank"><img class="twit" src="https://secure.static.tumblr.com/e2rgcy1/liGockmkp/twitter-256.png"></a></li>
        
      <li><a href="/"a target="_blank"><img class="fb" src="http://static.tumblr.com/e2rgcy1/Ywiod4uar/fb-icon.png"></a></li>
      
        </ul>
  </div>
</div>

＆＃13;

导航栏菜单位置和悬停

1 个答案: