You can create polygons with CSS alone without using technology such as canvas. HTML motion components can animate to and from CSS variables, as long as that variable is defined on a. Simple dropdown functionality: Show the sibling of the dropdown button which is focused. How to add a shadow on clip-path with CSS. boxShadow: 10px 10px 0 rgba(0, 0, 0, 0.2). As per the instructions of the designer/client this dropdown was supposed to have an unusual drop shadow around both the dropdown button and the dropdown content area. */Ĭlip-path: polygon(-50% 0, 150% 0, 150% 150%, -50% 150%) Christoph Breidert Combining CSS box-shadow and clip-path to create complex shadow shapes I recently worked on a web project which features a dropdown. * Same as with the button just that here the cropped side is the top. There the clipping area should be exactly at the y offset of the bottom border.Ĭlip-path: polygon(-50% -50%, 150% -50%, 150% 100%, -50% 100%) */Īpply a box shadow and clip the element to a box 50% larger than the element on each side,Įxcept at the bottom. * Necessary for the positioning of the dropdown content. These styles are just basic styling and don't really have anything to do with the article. Solution 1: clip-path (experimental) If you are willing to use experimental technology with only partial support, you could use the clip-path property. Use CSS variables because we can and this code formatter breaks on SCSS. Then paste it taking a new layer from the layer. Saving as JPG or PSD format as client prefers. The corresponding style definition is: clip-path: polygon(-50% 0, 150% 0, 150% 150%, -50% 150%)ĭropdown content, can be any HTML content you could dream of. At the very first, open the image file you want to apply reflection shadow. Drop Shadow Package Service Adding manual path by pen tool in photoshop. Conversely, we do not want the opposite for the content element: Its shadow should not go over the upper edge of this element.In order for the box-shadow to actually show on all the other sides we include a 50% extra margin on each side. We do not want the box-shadow of the button to go beneath the bottom of the button element.In order to prevent the shadows from covering each other we define a clip-path property on both of them: This isn't overly accessible ( aria-attributes and proper labeling are missing) but serves the purpose of this CSS-only demo. Also, this solution uses a combination of the :focus pseudo selector and the sibling selector ( ~) to create a very simple dropdown. The original screen design and solution looked much more like a proper dropdown. Maybe you can help with creating a complete solution to fix the problems stated in my reply to your solution.A screenshot of the dropdown with differently coloured box-shadows. The div is not absolutely positioned and its height is determined by the content. Is there any way to create a css box-shadow in which regardless of the blur value, the shadow only appears on the desired sides?įor example if I want to create a div with shadows on left and right sides and no shadow on the top or bottom.
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