如何实现类似目标网站‘start voting’按钮的CSS悬停过渡效果？

Got it! Since you already have a grasp on CSS transitions, let's focus on building out that specific polished hover effect for your "start voting" button. Here's a step-by-step breakdown with code examples:

1. First, Analyze the Core Hover Effects #

Before writing code, take a quick look at the target button (use your browser's dev tools to inspect it if you can!) to note key details like:

• Does the background fade to a darker/lighter shade?
• Does the text color shift?
• Is there a subtle scale or shadow change for depth?
• Does the border color transition alongside other properties?

Most large call-to-action buttons mix a few of these to feel interactive and polished. Let's use a common high-quality version as our example.

2. Basic HTML Structure #

Start with a simple button element (swap for an anchor tag if it's meant to link somewhere):

<button class="start-voting-btn">Start Voting</button>

3. Base Button Styles (Make It "Large") #

First, style the button to match the size and base look of the target:

.start-voting-btn {
  /* Large button sizing */
  padding: 16px 48px;
  font-size: 20px;
  font-weight: 700;
  
  /* Base visual styles */
  background-color: #2563eb; /* Adjust to match the target's base color */
  color: #ffffff;
  border: none;
  border-radius: 8px;
  
  /* Critical: Enable smooth transitions */
  transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

Note: Listing specific properties instead of using all is better for performance, but feel free to use transition: all 0.3s ease if you want a quicker setup.

4. Hover State Styles #

Add the hover effects to match the target button. Let's include a color shift, subtle scale, and soft shadow for depth:

.start-voting-btn:hover {
  /* Darken the background */
  background-color: #1d4ed8;
  
  /* Subtle scale to make it feel "responsive" */
  transform: scale(1.05);
  
  /* Add a soft shadow for depth */
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

If the target button uses a border transition instead of a shadow, swap in something like this:

.start-voting-btn {
  border: 2px solid #2563eb;
  background-color: transparent;
  color: #2563eb;
}

.start-voting-btn:hover {
  background-color: #2563eb;
  color: #ffffff;
}

5. Optional: Active State for "Click" Feedback #

To make the button feel even more tactile, add an active state for when it's clicked:

.start-voting-btn:active {
  transform: scale(0.98);
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.2);
}

Pro Tip: Match the Exact Effect #

If you're still not getting the exact transition, right-click the target button in your browser and select "Inspect". In the Styles tab, toggle the :hover state to see exactly which properties are transitioning, their values, and the timing. That's the fastest way to replicate it perfectly!

内容的提问来源于stack exchange，提问作者ripjuce