amis/scss/components/form/_checks.scss

.#{$ns}Checkbox {
    margin: 0 $gap-sm 0 0;
    font-weight: $fontWeightNormal;
    user-select: none;

    input {
        opacity: 0;
        position: absolute;
    }

    &:hover input:not(:disabled) + i {
        border-color: $Checkbox-onHover-color;
        // box-shadow: 0 0 px2rem(1px) $Checkbox-onHover-color inset;
    }

    > i {
        cursor: pointer;
        line-height: 1;
        background: $Checkbox-gb;
        display: inline-block;
        vertical-align: middle;
        position: relative;

        + span {
            margin-left: $Checkbox-gap;
            cursor: pointer;

            &:empty {
                display: none;
            }
        }

        &:before {
            content: '';
            position: absolute;
            left: 50%;
            top: 50%;
            width: 0px;
            height: 0px;
            background-color: transparent;
            transition: all 0.2s;
        }
    }

    &--checkbox {
        padding-left: $Checkbox-size;

        input {
            margin-left: -$Checkbox-size;

            &:checked + i {
                border-color: $Checkbox-onHover-color;

                &:before {
                    left: ($Checkbox-size - px2rem(2px) - $Checkbox-inner-size) / 2;
                    top: ($Checkbox-size - px2rem(2px) - $Checkbox-inner-size) / 2;
                    width: $Checkbox-inner-size;
                    height: $Checkbox-inner-size;
                    background: $Checkbox-onHover-color;
                }
            }

            &[disabled] + i {
                border-color: lighten($Checkbox-color, 5%);
                cursor: not-allowed;

                &:before {
                    background-color: lighten($Checkbox-color, 5%);
                    border-color: $white;
                }
            }

            &[disabled] + i + span {
                cursor: not-allowed;
                color: $text--muted-color;
            }
        }

        > i {
            width: $Checkbox-size;
            height: $Checkbox-size;
            border: px2rem(1px) solid $Checkbox-color;
            border-radius: $Checkbox-borderRadius;
            margin-left: -$Checkbox-size;
            margin-top: px2rem(-3px);
        }
    }

    &--full.#{$ns}Checkbox--checkbox {
        &:not(:disabled) + i:hover {
            border-color: $Checkbox-color;
        }

        input {
            &:checked + i {
                border-color: $Checkbox-onHover-color;
                background: $Checkbox-onHover-color;

                &:before {
                    // todo 后面自动计算
                    @if $ns== 'cxd-' {
                        top: px2rem(2px);
                        left: px2rem(1px);
                    } @else {
                        top: px2rem(5px);
                        left: ($Checkbox-size - $Checkbox--full-inner-size) /2;
                    }

                    width: $Checkbox--full-inner-size;
                    height: $Checkbox--full-inner-size / 2;
                    border-color: $white;
                }
            }

            // &[disabled] + i {
            //     border-color: lighten($Checkbox-color, 5%);

            //     &:before {
            //         background-color: lighten($Checkbox-color, 5%);
            //     }
            // }

            &:checked[disabled] + i {
                border-color: lighten($Checkbox-color, 5%);
                background-color: lighten($Checkbox-color, 5%);
            }
        }

        > i {
            position: relative;
            cursor: pointer;

            &:before {
                content: '';
                position: absolute;
                left: 50%;
                top: 50%;
                width: 0;
                height: 0;
                border-color: transparent;
                transition: all 0.2s;
                border-width: 0 0 px2rem(2px) px2rem(2px);
                transform: rotate(-40deg);
                border-style: solid;
            }
        }
    }

    &--radio {
        padding-left: $Radio-size;

        input {
            margin-left: -$Radio-size;

            &:checked + i {
                border-color: $Radio-onHover-color;

                &:before {
                    left: ($Radio-size - px2rem(2px) - $Radio-inner-size) / 2;
                    top: ($Radio-size - px2rem(2px) - $Radio-inner-size) / 2;
                    width: $Radio-inner-size;
                    height: $Radio-inner-size;
                    background-color: $Radio-onHover-color;
                    border-radius: 50%;
                }
            }

            &[disabled] + i {
                border-color: lighten($Radio-color, 5%);
                cursor: not-allowed;

                &:before {
                    background-color: lighten($Radio-color, 5%);
                }
            }

            &[disabled] + i + span {
                cursor: not-allowed;
                color: $text--muted-color;
            }
        }

        > i {
            cursor: pointer;
            width: $Radio-size;
            height: $Radio-size;
            border: px2rem(1px) solid $Radio-color;
            margin-left: -$Radio-size;
            margin-top: px2rem(-2px);
            border-radius: 50%;
        }
    }

    &--sm {
        margin-right: px2rem(5px);

        input {
            &:checked + i {
                &:before {
                    left: $Checkbox--sm-size / 4 - px2rem(1px);
                    top: $Checkbox--sm-size / 4 - px2rem(1px);
                    width: $Checkbox--sm-size / 2;
                    height: $Checkbox--sm-size / 2;
                }
            }
        }

        > i {
            width: $Checkbox--sm-size;
            height: $Checkbox--sm-size;
            margin-left: -$Checkbox--sm-size;

            + span {
                margin-left: $gap-xs;
            }
        }
    }

    &-desc {
        color: $text--muted-color;
        margin-left: $Checkbox-gap;
        margin-top: $gap-xs;
    }
}

.#{$ns}CheckboxControl,
.#{$ns}RadiosControl,
.#{$ns}CheckboxesControl {
    padding-top: ($Form-input-height - $Checkbox-size) / 2;
}

.#{$ns}RadiosControl,
.#{$ns}CheckboxesControl {
    .#{$ns}Checkbox {
        display: block;
        margin-bottom: $Form-label-paddingTop;
    }

    &.is-inline .#{$ns}Checkbox {
        display: inline-block;
        margin-right: $gap-md;
    }
}

.#{$ns}RadiosControl-group,
.#{$ns}CheckboxesControl-group {
    .#{$ns}RadiosControl-group,
    .#{$ns}CheckboxesControl-group {
        padding-left: px2rem(80px);
        @include clearfix();

        > .#{$ns}RadiosControl-groupLabel,
        > .#{$ns}CheckboxesControl-groupLabel {
            float: left;
            width: px2rem(80px);
            margin-left: px2rem(-80px);
        }
    }
}

.#{$ns}RadiosControl-groupLabel,
.#{$ns}CheckboxesControl-groupLabel {
    display: block;
}