效果圖

html結構

<ul class="radioes">
    <li>
        <input type="radio" name="radio" id="radio1" checked>
        <label for="radio1"></label>
    </li>
    <li>
        <input type="radio" name="radio" id="radio2">
        <label for="radio2"></label>
    </li>
    <li>
        <input type="radio" name="radio" id="radio3">
        <label for="radio3"></label>
    </li>
    <li>
        <input type="radio" name="radio" id="radio4">
        <label for="radio4"></label>
    </li>
</ul>

css樣式

ul,li{
    list-style: none;
    margin: 0;
    padding: 0;
}
.radioes{
    margin: 100px auto;
}
.radioes li{
    float: left;
    margin: 0 10px;
}
.radioes input{
    display: none;
}
.radioes label{
    display: block;
    width: 100px;
    height: 50px;
    background-color: #ccc;
    border-radius: 50px;
    position: relative;
    transition: all ease .5s;
}
.radioes label:after{
    content: '';
    width: 48px;
    height: 48px;
    background-color: #fff;
    border-radius: 50%;
    position: absolute;
    left: 2px;
    top: 1px;
    transition: all ease .5s;
}
.radioes input:checked + label:after{
    left: 50px;
}
.radioes input:checked + label{
    background-color: #4ace55;
}

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