Backdrop-filter is used to apply visual effects to the content behind the elements. 1. Use backdrop-filter:blur(10px) and other syntax to achieve the frosted glass effect; 2. Supports multiple filter functions such as blur, brightness, contrast, etc. and can be superimposed; 3. It is often used in glass card design, and it is necessary to ensure that the elements overlap with the background; 4. Modern browsers have good support, and @supports can be used to provide downgrade solutions; 5. Avoid excessive blur values and frequent redrawing to optimize performance. This attribute only takes effect when there is content behind the elements.

Currently, JD.com has not issued any stablecoins, and users can choose the following platforms to purchase mainstream stablecoins: 1. Binance is the platform with the largest transaction volume in the world, supports multiple fiat currency payments, and has strong liquidity; 2. OKX has powerful functions, providing 7x24-hour customer service and multiple payment methods; 3. Huobi has high reputation in the Chinese community and has a complete risk control system; 4. Gate.io has rich currency types, suitable for exploring niche assets after purchasing stablecoins; 5. There are many types of currency listed on KuCoin, which is conducive to discovering early projects; 6. Bitget is characterized by order transactions, with convenient P2P transactions, and is suitable for social trading enthusiasts. The above platforms all provide safe and reliable stablecoin purchase services.

The style of the link should distinguish different states through pseudo-classes. 1. Use a:link to set the unreached link style, 2. a:visited to set the accessed link, 3. a:hover to set the hover effect, 4. a:active to set the click-time style, 5. a:focus ensures keyboard accessibility, always follow the LVHA order to avoid style conflicts. You can improve usability and accessibility by adding padding, cursor:pointer and retaining or customizing focus outlines. You can also use border-bottom or animation underscore to ensure that the link has a good user experience and accessibility in all states.

User agent stylesheets are the default CSS styles that browsers automatically apply to ensure that HTML elements that have not added custom styles are still basic readable. They affect the initial appearance of the page, but there are differences between browsers, which may lead to inconsistent display. Developers often solve this problem by resetting or standardizing styles. Use the Developer Tools' Compute or Style panel to view the default styles. Common coverage operations include clearing inner and outer margins, modifying link underscores, adjusting title sizes and unifying button styles. Understanding user agent styles can help improve cross-browser consistency and enable precise layout control.

Novice to enter the currency circle need to learn systematically, choose reliable platforms, ensure safety, master trading operations, and continue to learn. 1. Learn basic knowledge, including blockchain principles, mainstream currencies, storage usage and risk management; 2. Choose reliable exchanges such as Binance and Ouyi; 3. Set up a secure environment, enable two-step verification and backup of private keys; 4. Deposit through C2C or bank and conduct spot trading; 5. Continue to pay attention to the dynamics, diversify investment and strictly stop losses.

Define@keyframesbouncewith0%,100%attranslateY(0)and50%attranslateY(-20px)tocreateabasicbounce.2.Applytheanimationtoanelementusinganimation:bounce0.6sease-in-outinfiniteforsmooth,continuousmotion.3.Forrealism,use@keyframesrealistic-bouncewithscale(1.1

The safest way to obtain Ouyi applications is to use its official website, carefully check the domain name to prevent phishing websites; 2. The official website will automatically identify the device type and provide corresponding download options. Apple users can search and download on the App Store. Android users can use Google Play or official website links to download it first; 3. Do not click on unknown links such as text messages, social groups, etc., and refuse installation files shared by third-party markets or individuals; 4. The latest website information can be verified through official certified social media; 5. Android users need to temporarily enable the "Allow to install applications from unknown sources" permission, and should be closed immediately after installation to ensure safety. Always downloading through official channels is a key measure to protect the security of digital assets.

To achieve CSS element overlap, you need to use positioning and z-index attributes. 1. Use position and z-index: Set elements to non-static positioning (such as absolute, relative, etc.), and control the stacking order through z-index, the larger the value, the higher the value. 2. Common positioning methods: absolute is used for precise layout, relative is used for relatively offset and overlap adjacent elements, fixed or sticky is used for fixed positioning of suspended layers. 3. Actual example: By setting the parent container position:relative, child element position:absolute and different z-index, the card overlap effect can be achieved.