<div class="switch"> <input id="cmn-toggle-1" class="cmn-toggle cmn-toggle-round" type="checkbox"> <label for="cmn-toggle-1"></label> </div> <div class="switch"> <input id="cmn-toggle-4" class="cmn-toggle cmn-toggle-round-flat" type="checkbox"> <label for="cmn-toggle-4"></label> </div> <div class="switch"> <input id="cmn-toggle-7" class="cmn-toggle cmn-toggle-yes-no" type="checkbox"> <label for="cmn-toggle-7" data-on="Yes" data-off="No"></label> </div> |
.cmn-toggle {
position: absolute;
margin-left: -9999px;
visibility: hidden;
}
.cmn-toggle + label {
display: block;
position: relative;
cursor: pointer;
outline: none;
user-select: none;
}
|

input.cmn-toggle-round + label {
padding: 2px;
width: 120px;
height: 60px;
background-color: #dddddd;
border-radius: 60px;
}
input.cmn-toggle-round + label:before,
input.cmn-toggle-round + label:after {
display: block;
position: absolute;
top: 1px;
left: 1px;
bottom: 1px;
content: "";
}
input.cmn-toggle-round + label:before {
right: 1px;
background-color: #f1f1f1;
border-radius: 60px;
transition: background 0.4s;
}
input.cmn-toggle-round + label:after {
width: 58px;
background-color: #fff;
border-radius: 100%;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
transition: margin 0.4s;
}
input.cmn-toggle-round:checked + label:before {
background-color: #8ce196;
}
input.cmn-toggle-round:checked + label:after {
margin-left: 60px;
}
|

input.cmn-toggle-round-flat + label {
padding: 2px;
width: 120px;
height: 60px;
background-color: #dddddd;
border-radius: 60px;
transition: background 0.4s;
}
input.cmn-toggle-round-flat + label:before,
input.cmn-toggle-round-flat + label:after {
display: block;
position: absolute;
content: "";
}
input.cmn-toggle-round-flat + label:before {
top: 2px;
left: 2px;
bottom: 2px;
right: 2px;
background-color: #fff;
border-radius: 60px;
transition: background 0.4s;
}
input.cmn-toggle-round-flat + label:after {
top: 4px;
left: 4px;
bottom: 4px;
width: 52px;
background-color: #dddddd;
border-radius: 52px;
transition: margin 0.4s, background 0.4s;
}
input.cmn-toggle-round-flat:checked + label {
background-color: #8ce196;
}
input.cmn-toggle-round-flat:checked + label:after {
margin-left: 60px;
background-color: #8ce196;
}
|

input.cmn-toggle-yes-no + label {
padding: 2px;
width: 120px;
height: 60px;
}
input.cmn-toggle-yes-no + label:before,
input.cmn-toggle-yes-no + label:after {
display: block;
position: absolute;
top: 0;
left: 0;
bottom: 0;
right: 0;
color: #fff;
font-family: "Roboto Slab", serif;
font-size: 20px;
text-align: center;
line-height: 60px;
}
input.cmn-toggle-yes-no + label:before {
background-color: #dddddd;
content: attr(data-off);
transition: transform 0.5s;
backface-visibility: hidden;
}
input.cmn-toggle-yes-no + label:after {
background-color: #8ce196;
content: attr(data-on);
transition: transform 0.5s;
transform: rotateY(180deg);
backface-visibility: hidden;
}
input.cmn-toggle-yes-no:checked + label:before {
transform: rotateY(180deg);
}
input.cmn-toggle-yes-no:checked + label:after {
transform: rotateY(0);
}
|
浏览器兼容性
上面的这些在浏览器兼容方面的要求是,IE8及以下的浏览器不能识别:checked伪类,因此你需要检测浏览器,如果是老旧的IE,则直接回退到原始的checkbox,css transitions 属性不支持IE9及以下浏览器,但这仅仅会影响切换过程中的过渡部分,除此之外没有其他毛病能够正常工作。
总结
这是一个关于一些很好的CSS切换开关示例!这种技术使得一切完全复合语义,不会增加任何疯狂的标记,并且用纯CSS就可以完成。
当然,你需要注意浏览器兼容性情况,但是你可以使用条件样式来兼容旧版浏览器,使用上面提到的例子,并不会产生什么不足之处。