How to achieve bottom border shadow effect in css

青灯夜游
Release: 2023-01-03 09:27:16
Original
26488 people have browsed it

In CSS, you can use the box-shadow attribute to achieve the lower border shadow effect, the syntax is "box-shadow:0px 15px 10px -15px #000;". The box-shadow property adds one or more shadows to the box. Use a comma-separated list of shadows.

How to achieve bottom border shadow effect in css

The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.

css box-shadow property

The box-shadow property adds one or more shadows to the box.

Syntax

box-shadow: h-shadow v-shadow blur spread color inset;
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Comments: box-shadow adds one or more shadows to the box. This property is a comma-separated list of shadows, each specified by 2-4 length values, an optional color value, and the optional inset keyword. The value for omitted length is 0.

How to achieve bottom border shadow effect in css

【Recommended tutorial: CSS video tutorial

Basic usage

How to achieve bottom border shadow effect in css


box-shadow:2px 2px 5px #000;
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box-shadow:0px 0px 10px #000;
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Inner Shadow

How to achieve bottom border shadow effect in css


##

box-shadow:inset 2px 2px 5px #000;
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Shadow Extended length value

How to achieve bottom border shadow effect in css

##

box-shadow:0px 0px 5px 10px #000;
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box-shadow:0px 15px 10px -15px #000;
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box-shadow:inset 0px 15px 10px -15px #000;
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pseudo-element

::before

and ::afterFun Use the pseudo-elements

::before

and ::after, We can create very realistic shadow effects that only pictures can achieve. Let me look at an example:

<div class="box11 shadow"></div>
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.box11 {
	width: 300px;
	height: 100px;
	background: #ccc;
	border-radius: 10px;
	margin: 10px;
}

.shadow {
	position: relative;
	max-width: 270px;
	box-shadow: 0px 1px 4px rgba(0,0,0,0.3),
				0px 0px 20px rgba(0,0,0,0.1) inset;
}

.shadow::before,
.shadow::after {
   content:"";
   position:absolute;
   z-index:-1;
}

.shadow::before,
.shadow::after {
   content:"";
   position:absolute;
   z-index:-1;
   bottom:15px;
   left:10px;
   width:50%;
   height:20%;
}

.shadow::before,
.shadow::after {
   content:"";
   position:absolute;
   z-index:-1;
   bottom:15px;
   left:10px;
   width:50%;
   height:20%;
   box-shadow:0 15px 10px rgba(0, 0, 0, 0.7);
   transform:rotate(-3deg);
}

.shadow::after{
   right:10px;
   left:auto;
   transform:rotate(3deg);
 }
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How to achieve bottom border shadow effect in css For more programming related knowledge, please visit: Programming Video

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