CSS Layout Tips: Best Practices for Achieving Rounded Card Effects

CSS layout skills: best practices for achieving rounded card effects

Introduction:
With the continuous development of web design, the rounded card effect has become One of the common elements in modern web design. By using CSS layout techniques, we can easily add beautiful rounded corner cards to web pages. This article will introduce the best practices for achieving rounded card effects and provide specific code examples for reference.

1. Use the border-radius property of CSS to create a rounded corner effect
In CSS, we can use the border-radius property to create elements with rounded corners. This property accepts a value that specifies the size of the fillet. For example, border-radius: 10px; will create an element with 10 pixels rounded corners.

In order to achieve the effect of a rounded card, we can set a block-level element with a background color and assign it the appropriate border-radius attribute value. Here is a sample code:

.card {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  padding: 20px;
  width: 300px;
  margin: 20px;
}

In the above code, we create a class named "card" and apply it to a block-level element. We set the background color to white, assigned 10 pixel rounded corners, and added a drop shadow effect to add dimension. By setting appropriate width and margins, we can control the size and spacing of the card.

2. Add borders and shadow effects to the card
In order to make the card more prominent and eye-catching, we can add borders and shadow effects to it. Here is a sample code:

.card {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  padding: 20px;
  width: 300px;
  margin: 20px;
  border: 1px solid #ccc;
}

In the above code, we create a thin border for the card element by adding the border attribute. We use the rgba() function to set the color value for the box-shadow property so that the card has a blurred shadow effect.

3. Achieve more effects by using CSS gradients
In addition to the basic rounded corners and border effects, we can also achieve richer and more diverse effects by using CSS gradients. Here is a sample code:

.card {
  background: linear-gradient(to bottom, #fff, #f2f2f2);
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  padding: 20px;
  width: 300px;
  margin: 20px;
  border: 1px solid #ccc;
}

In the above code, we create a linear gradient background using the linear-gradient() function. By specifying the start color and end color, we can create a gradient effect from top to bottom.

4. Add additional decorative effects by using CSS pseudo-elements
In order to further enhance the beauty of the card, we can add additional decorative effects by using CSS pseudo-elements. Here is a sample code:

.card {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  padding: 20px;
  width: 300px;
  margin: 20px;
  position: relative;
}

.card::before {
  content: "";
  position: absolute;
  top: -10px;
  left: -10px;
  width: 20px;
  height: 20px;
  background-color: #f6f6f6;
  border-radius: 50%;
}

.card::after {
  content: "";
  position: absolute;
  bottom: -10px;
  right: -10px;
  width: 20px;
  height: 20px;
  background-color: #f6f6f6;
  border-radius: 50%;
}

In the above code, we have created two circular decorative elements at the top and bottom corners of the card using the ::before and ::after pseudo-elements. We've added some extra visual flair to the cards by setting their position, size, background color, and rounded corner values.

Conclusion:
By applying the above CSS layout techniques, we can easily achieve a web design with a rounded card effect. We can create a variety of effects by adjusting the value of the border-radius property, adding background color, border and shadow effects, using gradient backgrounds, and adding additional decorative elements. These techniques can help us design a more modern and attractive web interface.

Reference link:
https://www.w3schools.com/css/css3_borders.asp

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