简洁的单选框/复选框CSS样式

效果图：

HTML：

 <div>
    <div style="position: relative;display: inline-block">
        <input type="radio" name="riado1" value="1" class="chose" checked="checked" 
        style="visibility: hidden"/><b></b>选中
    </div>
    <div style="position: relative;display: inline-block;margin-left: 20px">
        <input type="radio" name="riado1" value="2" class="chose"  style="visibility: 
        hidden"/><b></b>未选中
    </div>
</div>

CSS：

input[type="radio"] {
    visibility: hidden;
}

.chose + b {
    position: absolute;
    top: 6px;
    left: 0;
    display: inline-block;
    padding: 5px;
    background-color: #ffffff;
    border-radius: 3px;
    border: 1px solid #CACACA;
}

.chose:checked + b:after {
    opacity: 1;
}

.chose:checked + b:after {
    content: '';
    opacity: 1;
    position: absolute;
    width: 7px;
    height: 3px;
    background: transparent;
    top: 2px;
    left: 1px;
    border: 2px solid #41B44B;
    border-top: none;
    border-right: none;
    -webkit-transform: rotate(-45deg);
    -moz-transform: rotate(-45deg);
    -o-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg);
}