Question: What does box shadow do in CSS?

What is a box shadow in CSS?

The box-shadow CSS property adds shadow effects around an element’s frame. You can set multiple effects separated by commas. A box shadow is described by X and Y offsets relative to the element, blur and spread radius, and color.

What are the four rules for a CSS box shadow?

CSS3 Box Shadow Syntax Breakdown

  • The Full Syntax. …
  • Value 1: Color. …
  • Value 2: Horizontal Offset. …
  • Value 3: Vertical Offset. …
  • Value 4: Blur Radius (optional) …
  • Value 5: Spread Distance (optional) …
  • Value 6: Inset (optional) …
  • Multiple Shadows.

Can you have multiple box shadows in CSS?

The first shadow is an inner lighter box shadow (2px), and the second is a drop shadow outside the button (5px) itself. In Photoshop this is easy – Inner Shadow and Drop Shadow. In CSS I can apparently have one or the other, but not both at the same time.

Can we apply transform property to box-shadow True or false?

Using transforms on the box-shadow (& transform ) property, we can create the illusion of an element moving closer or further away from the user.

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Can I use CSS filter blur?

Method of applying filter effects using the filter property to elements, matching filters available in SVG. Filter functions include blur, brightness, contrast, drop-shadow, grayscale, hue-rotate, invert, opacity, sepia and saturate.

Does the box-shadow support all browsers True or false?

The box-shadow property of CSS 3 is supported by recent versions of Chrome, Firefox and by Internet Explorer 9.

How do you make a box-shadow to all sides?

box-shadow: h-shadow v-shadow blur spread color inset; In your example you’re offsetting shadow by 10px vertically and horizontally. Like in other comments set first two values to 0px in order to have even shadow on all sides.

Why box-shadow is not working?

you have too many numbers in the value of your box-shadow property. Also your navigation is in a paragraph tag… I believe the shadow didn’t work because you did not have a set width on the shadow div. You are using extra markup than needed so I condensed and applied the code below for you.

How do you put box-shadow only on the bottom?


  1. <div class=”wrapper”>
  2. <div class=”shadow top”>Top</div>
  3. <div class=”shadow bottom”>Bottom</div>
  4. <div class=”shadow left”>Left</div>
  5. <div class=”shadow right”>Right</div>

What is drop shadow effect?

A drop shadow is effectively a blurred, offset version of the input image’s alpha mask, drawn in a specific color and composited below the image. Note: This function is somewhat similar to the box-shadow property.

Can you have multiple box shadows yes or no?

You can comma separate box-shadow any many times as you like.

What is Z-index in CSS?

The z-index CSS property sets the z-order of a positioned element and its descendants or flex items. Overlapping elements with a larger z-index cover those with a smaller one.

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