css小demo(3) 点击按钮切换

效果:

静态html:

css 代码:

html,body{
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: aqua;
}
.checkbox{
    width: 300px;
    height: 150px;
    background: linear-gradient(silver, whitesmoke);
    border-radius: 4.5em;
    display: flex;
    justify-content: center;
    align-items: center;
}

.inner{
    height: 78%;
    width: 85%;
    background: linear-gradient(dimgray, silver);
    border-radius: 4.5em;
    box-shadow: inset 0 0 1.5em rgba(0, 0, 0, 0.5);
    position: relative;
}
.toggle{
    width: 40%;
    height: 86%;
    background: linear-gradient(to top, silver, whitesmoke);
	border-radius: 50%;
    box-shadow: 0 0.4em 0.6em rgba(0, 0, 0, 0.2);
    position: absolute;
    top: 7%;
    left: -2%;
    transition: left 1s;
}
.toggle::before{
    left: 10%;
    content: 'OFF';
    position: absolute;
    top: 8%;
    width: 80%;
    height: 80%;
    background: linear-gradient(silver, whitesmoke);
    border-radius: 50%;
    text-align: center;
    line-height: calc(6.5em * 0.8);
    font-family: sans-serif;
    color: gray;

}

.checkbox .inner.active {
	background: linear-gradient(green, limegreen);
}

.checkbox .inner.active .toggle {
	left: 62%;
}

.checkbox .inner.active .toggle::before {
	content: 'ON';
	color: limegreen;
}

js代码:
需要引入jquery:

$(document).ready(function() {
$('.toggle').click(function() {
	$('.inner').toggleClass('active');
	});
});