Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Appearance settings

第 129 期(W3C标准-CSS-动画):跳动的心 for 10.24程序员节 #132

Copy link
Copy link
@wingmeng

Description

@wingmeng
Issue body actions

今天是 10.24,程序员的节日,公司为此举办了“10.24 工程师文化节活动”,现场有个小游戏是用代码实现一个“心形”和“10.24”。本想上前一试,但发现别人都是用 python 写的,就没上,私下自己用 CSS3 写了一个。

CSS 实现心形的原理其实很简单,通过把两个顶部是圆角的矩形分别倾斜 45 度,再叠加起来即可。

> 在线 Demo <

body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.heart {
  --size: 200px;

  position: relative;
  width: var(--size);
  text-align: center;
  line-height: var(--size);
  font-size: calc(var(--size) / 10);
  color: #c00;
  filter: drop-shadow(0 0 calc(var(--size) / 4));
  animation: Blink 1s linear 520;
}

.heart::first-line {
  color: #fff;
}

.heart::before,
.heart::after {
  content: '';
  position: absolute;
  top: 0; left: 11px;
  z-index: -1;
  width: 61.8%;
  height: 100%;
  transform: rotate(-45deg);
  background: currentColor;
  border-radius: var(--size) var(--size) 0 0;
}

.heart::after {
  left: auto;
  right: 11px;
  transform: rotate(45deg);
}

@keyframes Blink {
  50% {transform: scale(.8);}
}
<div class="heart">10.24◆节日快乐</div>

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions

      Morty Proxy This is a proxified and sanitized view of the page, visit original site.