css修改radio、checkbox默认样式

 为radio类型的input标签添加类名aui-radio，如下

 然后引入下边css样式即可。

/* 单选、多选、开关 */
.aui-radio,
.aui-checkbox {
    width: 12px;
    height: 12px;
    border: 2px solid #4C8FEC;
    margin: 4px 6px 1px 4px !important;
    -webkit-border-radius: 0.6rem;
    border-radius: 0.6rem;
    font-size: 0.8rem;
    margin: 0;
    padding: 0;
    position: relative;
    display: inline-block;
    vertical-align: top;
    cursor: default;
    -webkit-appearance: none;
    -webkit-user-select: none;
            user-select: none;
    -webkit-transition: background-color ease 0.1s;
            transition: background-color ease 0.1s;
}
.aui-checkbox {
    border-radius: 0.1rem;
}

.aui-radio:checked,
.aui-radio.aui-checked,
.aui-checkbox:checked,
.aui-checkbox.aui-checked {
    background-color:rgb(170, 225, 255);
    border: 2px solid #4C8FEC;
    margin: 4px 6px 1px 4px;
    text-align: center;
    background-clip: padding-box;
}
.aui-radio:checked:before,
.aui-radio.aui-checked:before,
.aui-checkbox:checked:before,
.aui-checkbox.aui-checked:before,
.aui-radio:checked:after,
.aui-radio.aui-checked:after,
.aui-checkbox:checked:after,
.aui-radio:disabled,
.aui-radio.aui-disabled,
.aui-checkbox:disabled,
.aui-checkbox.aui-disabled {
    background-color: #dddddd;
    border: solid 1px #dddddd;
}
.aui-radio:disabled:before,
.aui-radio.aui-disabled:before,
.aui-radio:disabled:after,
.aui-radio.aui-disabled:after,
.aui-checkbox:disabled:before,
.aui-checkbox.aui-disabled:before,
.aui-checkbox:disabled:after,
.aui-checkbox.aui-disabled:after {
    content: '';
    width: 0.5rem;
    height: 0.3rem;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -0.25rem;
    margin-top: -0.25rem;
    background: transparent;
    border: 1px solid #ffffff;
    border-top: none;
    border-right: none;
    z-index: 2;
    -webkit-border-radius: 0;
            border-radius: 0;
    -webkit-transform: rotate(-45deg);
            transform: rotate(-45deg);
}