@include b(checkbox) {
    @include e(input) {
        /*label样式覆盖*/
        &.is-checked+.el-checkbox__label {
            color: #333;
        }
        /*半选状态样式覆盖*/
        &.is-indeterminate .el-checkbox__inner::before {
            height: 4px;
            top: 4px;
        }
    }
    @include e(label) {
        font-size: 12px;
        line-height: 16px;
    }
    /*半选状态样式覆盖*/
    @include e(inner) {
        &::after {
            border: 2px solid #fff;
            top: 0px;
            border-left: 0;
            border-top: 0;
        }
    }
}