border-bottom: 5px; border-bottom-color: grey; border-bottom-style: solid; border-bottom-width: thin; }.header-firstnav.top-nav-ulli,.header-secondnav.top-nav-ulli { margin-bottom: 15px; }.header-firstnav.dropdown-toggle-ellipsis::after,.header-secondnav.dropdown-toggle-ellipsis::after{...
3. A 类似 position:relative 的表现，直到 A 的 left、right、top、bottom 值对应达到距 B 盒子(与...
3. A 类似 position:relative 的表现，直到 A 的 left、right、top、bottom 值对应达到距 B 盒子(与...
我是Bootstrap 的新手,正在尝试制作响应式菜单。由于某种原因,sticky-top 不起作用。我的浏览器确实支持它,并且将我的代码与其他工作版本进行比较我只是看不出为什么它不工作。我正在使用引导程序 4.1.3。 这是我的代码;我不知道与粘顶有任何可能的碰撞。 h1,h2,h3,h4,p,ul,ol,li,body { margin: 0; paddi...
window.addEventListener('resize', function() {stickyTop = targetDiv.offsetTop;originalWidth = window.getComputedStyle(targetDiv).getPropertyValue('width');});});接下来，在HTML文件中，在<body>标签的底部（通常在所有内容之后，但在</body>标签之前）添加一个新的<script>标签来引用你的JavaScript文件。
.position-sticky { top: 0; } The HTML below is incorrect because the sticky navbar is wrapped in a div element all alone. The navbar will not stick as a result. The HTML below is correct because it has one parent div element that wraps around multiple child elements, including the sti...
The reason this works is thata grid container can have multiple children occupying the same cell overlaid on top of each other. In a situation like that, the tallest child element defines the grid row’s overall height — or, in this case, the combined height of the two rows (100vh)....
sticky({topSpacing:0}); }); </script> Edit your css to position the elements (check the examples in example-*.html). Options topSpacing: Pixels between the page top and the element's top. bottomSpacing: Pixels between the page bottom and the element's bottom. className: CSS class ...
// It will only set the 'top' and 'position' of your element, you // might need to adjust the width in some cases. (function($) { var defaults = { topSpacing: 0, bottomSpacing: 0, className: 'is-sticky', center: false wrapperClassName: 'sticky-wrapper', }, $window = $(window...
(number) The offset from the top when the object is animated lockBottom (true) Set to false if you don’t want your floating box to stop at parent’s bottom stickToBottom (false) Make whatever that is “floating” sticl top the bottom instead to the top delay (0) Delay in ...