Float a div above page content

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一生所求
一生所求 2020-12-03 00:33

I\'ve implemented a popup box that dynamically displays search options. I want the box to \"float\" above all of the site content. Currently, when the box is displayed it

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  • 2020-12-03 00:43

    give z-index:-1 to flash and give z-index:100 to div..

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  • 2020-12-03 00:43

    Yes, the higher the z-index, the better. It will position your content element on top of every other element on the page. Say you have z-index to some elements on your page. Look for the highest and then give a higher z-index to your popup element. This way it will flow even over the other elements with z-index. If you don't have a z-index in any element on your page, you should give like z-index:2; or something higher.

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  • 2020-12-03 00:47

    Use

    position: absolute;
    top: ...px;
    left: ...px;
    

    To position the div. Make sure it doesn't have a parent tag with position: relative;

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  • 2020-12-03 00:57

    The results container div has position: relative meaning it is still in the document flow and will change the layout of elements around it. You need to use position: absolute to achieve a 'floating' effect.

    You should also check the markup you're using, you have phantom <li>s with no container <ul>, you could probably replace both the div#suggestions and div#autoSuggestionsList with a single <ul> and get the desired result.

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  • 2020-12-03 01:07

    You want to use absolute positioning.

    An absolute position element is positioned relative to the first parent element that has a position other than static. If no such element is found, the containing block is html

    For instance :

    .yourDiv{
      position:absolute;
      top: 123px;
    }
    

    To get it to work, the parent needs to be relative (position:relative)

    In your case this should do the trick:

    .suggestionsBox{position:absolute; top:40px;}
    #specific_locations_add{position:relative;}
    
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  • 2020-12-03 01:10

    The below code is working,

    <style>
        .PanelFloat {
            position: fixed;
            overflow: hidden;
            z-index: 2400;
            opacity: 0.70;
            right: 30px;
            top: 0px !important;
            -webkit-transition: all 0.5s ease-in-out;
            -moz-transition: all 0.5s ease-in-out;
            -ms-transition: all 0.5s ease-in-out;
            -o-transition: all 0.5s ease-in-out;
            transition: all 0.5s ease-in-out;
        }
    </style>
    
    <script>
     //The below script will keep the panel float on normal state
     $(function () {
            $(document).on('scroll', function () {
                //Multiplication value shall be changed based on user window
                $('#MyFloatPanel').css('top', 4 * ($(window).scrollTop() / 5));
            });
        });
     //To make the panel float over a bootstrap model which has z-index: 2300, so i specified custom value as 2400
     $(document).on('click', '.btnSearchView', function () {
          $('#MyFloatPanel').addClass('PanelFloat');
      });
    
      $(document).on('click', '.btnSearchClose', function () {
          $('#MyFloatPanel').removeClass('PanelFloat');
      });
     </script>
    
     <div class="col-lg-12 col-md-12">
       <div class="col-lg-8 col-md-8" >
        //My scrollable content is here
       </div>
       //This below panel will float while scrolling the above div content
       <div class="col-lg-4 col-md-4" id="MyFloatPanel">
        <div class="row">
         <div class="panel panel-default">
          <div class="panel-heading">Panel Head </div>
         <div class="panel-body ">//Your panel content</div>
       </div>
      </div>
     </div>
    </div>
    
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