HTML5 SVG制作水滴粘连动画的Radiobox单选框【亲测谷歌浏览器】

DOCTYPE html>
html lang="en" >
head>
meta charset="UTF-8">
title>HTML5 CSS3 SVG 水滴粘连动画的Radiobox单选框title>
style>
body {
  align-items: center;
  background: #708fd4;
  font-family: ‘Inconsolata‘, monospace;
  height: 100%;
  justify-content: center;
  margin: 0;
  position: absolute;
  width: 100%;
}
.filter {
  position: absolute;
  left: -9999px;
}
.burger {
  display: flex;
  flex-direction: column;
  padding: 30px;
}
.radios-boxes {
  display: flex;
  width:250px;
  margin:0 auto;
}
.radios {
  display: flex;
  filter: url(‘#gooeyness‘);
  flex-direction: column;
  overflow: hidden;
  position: relative;
}
.radio {
  -moz-appearance: none;
  -ms-appearance: none;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 50%;
  border: 16px solid #ccc;
  cursor: pointer;
  height: 60px;
  margin: 10px;
  outline: 0;
  -webkit-tap-highlight-color: transparent;
  transition: border-color 800ms;
  width: 60px;
}
.radio.active {
  border-color: white;
}
.ball {
  background: white;
  border-radius: 50%;
  height: 34px;
  left: 23px;
  pointer-events: none;
  position: absolute;
  top: 23px;
  transform: translateY(-80px);
  transition: transform 800ms;
  width: 34px;
}
.ball.pos0 {
  transform: translateY(0px);
}
.ball.pos1 {
  transform: translateY(80px);
}
.ball.pos2 {
  transform: translateY(160px);
}
.ball.pos3 {
  transform: translateY(240px);
}
.labels {
  margin-left: 5px;
}
.label {
  color: #ccc;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  font-size: 28px;
  line-height: 50px;
  padding: 15px 0;
  -webkit-tap-highlight-color: transparent;
  transition: color 800ms;
}
.label.active {
  color: white;
}
style>
head>
body>
  svg class="filter" version="1.1">
  defs>
    filter id="gooeyness">
      feGaussianBlur in="SourceGraphic" stdDeviation="8" result="blur" />
      feColorMatrix in="blur" mode="matrix" values="1 0 0 0 0  0 1 0 0 0  0 0 1 0 0  0 0 0 20 -10" result="gooey" />
      feComposite in="SourceGraphic" in2="gooey" operator="atop" />
    filter>
  defs>
svg>
div class="radios-boxes">
  div class="radios">
    input type="radio" name="radio" id="radio1" class="radio" value="r">
    input type="radio" name="radio" id="radio2" class="radio" value="k">
    input type="radio" name="radio" id="radio3" class="radio" value="t">
    input type="radio" name="radio" id="radio4" class="radio" value="s">
    div class="ball">div>
  div>
  div class="labels">
    label for="radio1" class="label">radiolabel>
    label for="radio2" class="label">killedlabel>
    label for="radio3" class="label">the videolabel>
    label for="radio4" class="label">starlabel>
  div>
div>
script>
let radios = document.querySelectorAll(‘.radio‘);
let labels = document.querySelectorAll(‘.label‘);
let ball = document.querySelector(‘.ball‘);
let prevRadio, prevLabel;
radios.forEach((radio, index) => {
  radio.addEventListener(‘click‘, function(e) {
    if (prevRadio) prevRadio.classList.toggle(‘active‘);
    if (prevLabel) prevLabel.classList.toggle(‘active‘);
    radio.classList.toggle(‘active‘);
    prevRadio = radio;
    labels[index].classList.toggle(‘active‘);
    prevLabel = labels[index];
    ball.className = `ball pos${index}`;
  });
});
script>
body>
html>