CSS按钮鼠标滑过星星闪烁效果

这是一款CSS按钮鼠标滑过星星闪烁效果。该特效在按钮内部放在一些星星的SVG图形，在鼠标悬停在按钮上面的时候，这些星星以动画的方式出现，非常炫酷。

使用方法

HTML代码

<button>Hover Me
    <div class="star-1">
        <svg xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 784.11 815.53" style="shape-rendering:geometricPrecision; text-rendering:geometricPrecision; image-rendering:optimizeQuality; fill-rule:evenodd; clip-rule:evenodd" version="1.1" xml:space="preserve" xmlns="http://www.w3.org/2000/svg">
            <defs></defs>
            <g id="Layer_x0020_1">
                <metadata id="CorelCorpID_0Corel-Layer"></metadata>
                <path d="M392.05 0c-20.9,210.08 -184.06,378.41 -392.05,407.78 207.96,29.37 371.12,197.68 392.05,407.74 20.93,-210.06 184.09,-378.37 392.05,-407.74 -207.98,-29.38 -371.16,-197.69 -392.06,-407.78z" class="fil0"></path>
            </g>
        </svg>
    </div>
    <div class="star-2">
        <svg xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 784.11 815.53" style="shape-rendering:geometricPrecision; text-rendering:geometricPrecision; image-rendering:optimizeQuality; fill-rule:evenodd; clip-rule:evenodd" version="1.1" xml:space="preserve" xmlns="http://www.w3.org/2000/svg">
            <defs></defs>
            <g id="Layer_x0020_1">
                <metadata id="CorelCorpID_0Corel-Layer"></metadata>
                <path d="M392.05 0c-20.9,210.08 -184.06,378.41 -392.05,407.78 207.96,29.37 371.12,197.68 392.05,407.74 20.93,-210.06 184.09,-378.37 392.05,-407.74 -207.98,-29.38 -371.16,-197.69 -392.06,-407.78z" class="fil0"></path>
            </g>
        </svg>
    </div>
    <div class="star-3">
        <svg xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 784.11 815.53" style="shape-rendering:geometricPrecision; text-rendering:geometricPrecision; image-rendering:optimizeQuality; fill-rule:evenodd; clip-rule:evenodd" version="1.1" xml:space="preserve" xmlns="http://www.w3.org/2000/svg">
            <defs></defs>
            <g id="Layer_x0020_1">
                <metadata id="CorelCorpID_0Corel-Layer"></metadata>
                <path d="M392.05 0c-20.9,210.08 -184.06,378.41 -392.05,407.78 207.96,29.37 371.12,197.68 392.05,407.74 20.93,-210.06 184.09,-378.37 392.05,-407.74 -207.98,-29.38 -371.16,-197.69 -392.06,-407.78z" class="fil0"></path>
            </g>
        </svg>
    </div>
    <div class="star-4">
        <svg xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 784.11 815.53" style="shape-rendering:geometricPrecision; text-rendering:geometricPrecision; image-rendering:optimizeQuality; fill-rule:evenodd; clip-rule:evenodd" version="1.1" xml:space="preserve" xmlns="http://www.w3.org/2000/svg">
            <defs></defs>
            <g id="Layer_x0020_1">
                <metadata id="CorelCorpID_0Corel-Layer"></metadata>
                <path d="M392.05 0c-20.9,210.08 -184.06,378.41 -392.05,407.78 207.96,29.37 371.12,197.68 392.05,407.74 20.93,-210.06 184.09,-378.37 392.05,-407.74 -207.98,-29.38 -371.16,-197.69 -392.06,-407.78z" class="fil0"></path>
            </g>
        </svg>
    </div>
    <div class="star-5">
        <svg xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 784.11 815.53" style="shape-rendering:geometricPrecision; text-rendering:geometricPrecision; image-rendering:optimizeQuality; fill-rule:evenodd; clip-rule:evenodd" version="1.1" xml:space="preserve" xmlns="http://www.w3.org/2000/svg">
            <defs></defs>
            <g id="Layer_x0020_1">
                <metadata id="CorelCorpID_0Corel-Layer"></metadata>
                <path d="M392.05 0c-20.9,210.08 -184.06,378.41 -392.05,407.78 207.96,29.37 371.12,197.68 392.05,407.74 20.93,-210.06 184.09,-378.37 392.05,-407.74 -207.98,-29.38 -371.16,-197.69 -392.06,-407.78z" class="fil0"></path>
            </g>
        </svg>
    </div>
    <div class="star-6">
        <svg xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 784.11 815.53" style="shape-rendering:geometricPrecision; text-rendering:geometricPrecision; image-rendering:optimizeQuality; fill-rule:evenodd; clip-rule:evenodd" version="1.1" xml:space="preserve" xmlns="http://www.w3.org/2000/svg">
            <defs></defs>
            <g id="Layer_x0020_1">
                <metadata id="CorelCorpID_0Corel-Layer"></metadata>
                <path d="M392.05 0c-20.9,210.08 -184.06,378.41 -392.05,407.78 207.96,29.37 371.12,197.68 392.05,407.74 20.93,-210.06 184.09,-378.37 392.05,-407.74 -207.98,-29.38 -371.16,-197.69 -392.06,-407.78z" class="fil0"></path>
            </g>
        </svg>
    </div>
</button>
		

CSS代码

:root{
	--color: #95f9fe;
}
* {
	margin: 0;
	padding:0;
	box-sizing: border-box;
}
.container {
	background: #252525;
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	height: 60vh;
}
button {
  position: relative;
  padding: 12px 35px;
  background: var(--color);
  font-size: 17px;
  font-weight: 500;
  color: #181818;
  border: 3px solid var(--color);
  border-radius: 8px;
  box-shadow: 0 0 0 #fec1958c;
  transition: all .3s ease-in-out;
  cursor: pointer;
}

.star-1 {
  position: absolute;
  top: 20%;
  left: 20%;
  width: 25px;
  height: auto;
  filter: drop-shadow(0 0 0 #fffdef);
  z-index: -5;
  transition: all 1s cubic-bezier(0.05, 0.83, 0.43, 0.96);
}

.star-2 {
  position: absolute;
  top: 45%;
  left: 45%;
  width: 15px;
  height: auto;
  filter: drop-shadow(0 0 0 #fffdef);
  z-index: -5;
  transition: all 1s cubic-bezier(0, 0.4, 0, 1.01);
}

.star-3 {
  position: absolute;
  top: 40%;
  left: 40%;
  width: 5px;
  height: auto;
  filter: drop-shadow(0 0 0 #fffdef);
  z-index: -5;
  transition: all 1s cubic-bezier(0, 0.4, 0, 1.01);
}

.star-4 {
  position: absolute;
  top: 20%;
  left: 40%;
  width: 8px;
  height: auto;
  filter: drop-shadow(0 0 0 #fffdef);
  z-index: -5;
  transition: all .8s cubic-bezier(0, 0.4, 0, 1.01);
}

.star-5 {
  position: absolute;
  top: 25%;
  left: 45%;
  width: 15px;
  height: auto;
  filter: drop-shadow(0 0 0 #fffdef);
  z-index: -5;
  transition: all .6s cubic-bezier(0, 0.4, 0, 1.01);
}

.star-6 {
  position: absolute;
  top: 5%;
  left: 50%;
  width: 5px;
  height: auto;
  filter: drop-shadow(0 0 0 #fffdef);
  z-index: -5;
  transition: all .8s ease;
}

button:hover {
  background: transparent;
  color: var(--color);
  box-shadow: 0 0 25px #fec1958c;
}

button:hover .star-1 {
  position: absolute;
  top: -80%;
  left: -30%;
  width: 25px;
  height: auto;
  filter: drop-shadow(0 0 10px #fffdef);
  z-index: 2;
}

button:hover .star-2 {
  position: absolute;
  top: -25%;
  left: 10%;
  width: 15px;
  height: auto;
  filter: drop-shadow(0 0 10px #fffdef);
  z-index: 2;
}

button:hover .star-3 {
  position: absolute;
  top: 55%;
  left: 25%;
  width: 5px;
  height: auto;
  filter: drop-shadow(0 0 10px #fffdef);
  z-index: 2;
}

button:hover .star-4 {
  position: absolute;
  top: 30%;
  left: 80%;
  width: 8px;
  height: auto;
  filter: drop-shadow(0 0 10px #fffdef);
  z-index: 2;
}

button:hover .star-5 {
  position: absolute;
  top: 25%;
  left: 115%;
  width: 15px;
  height: auto;
  filter: drop-shadow(0 0 10px #fffdef);
  z-index: 2;
}

button:hover .star-6 {
  position: absolute;
  top: 5%;
  left: 60%;
  width: 5px;
  height: auto;
  filter: drop-shadow(0 0 10px #fffdef);
  z-index: 2;
}

.fil0 {
  fill: #FFFDEF
}
		

codepen网址：https://codepen.io/p0waqqatsi/details/zYeLWyE