@supports (-webkit-appearance: none) or (-moz-appearance: none) {
    input[type=checkbox],
    input[type=radio] {
        --active: #275efe;
        --active-inner: #fff;
        --focus: 2px rgba(39, 94, 254, 0.3);
        --border: #bbc1e1;
        --border-hover: #275efe;
        --background: #fff;
        --disabled: #f6f8ff;
        --disabled-inner: #e1e6f9;
        -webkit-appearance: none;
        -moz-appearance: none;
        height: 21px;
        outline: none;
        display: inline-block;
        vertical-align: top;
        position: relative;
        margin: 0;
        cursor: pointer;
        border: 1px solid var(--bc, var(--border));
        background: var(--b, var(--background));
        transition: background 0.3s, border-color 0.3s, box-shadow 0.2s;
    }

        input[type=checkbox]:after,
        input[type=radio]:after {
            content: "";
            display: block;
            left: 0;
            top: 0;
            position: absolute;
            transition: transform var(--d-t, 0.3s) var(--d-t-e, ease), opacity var(--d-o, 0.2s);
        }

        input[type=checkbox]:checked,
        input[type=radio]:checked {
            --b: var(--active);
            --bc: var(--active);
            --d-o: 0.3s;
            --d-t: 0.6s;
            --d-t-e: cubic-bezier(0.2, 0.85, 0.32, 1.2);
        }

        input[type=checkbox]:disabled,
        input[type=radio]:disabled {
            --b: var(--disabled);
            cursor: not-allowed;
            opacity: 0.9;
        }

            input[type=checkbox]:disabled:checked,
            input[type=radio]:disabled:checked {
                --b: var(--disabled-inner);
                --bc: var(--border);
            }

            input[type=checkbox]:disabled + label,
            input[type=radio]:disabled + label {
                cursor: not-allowed;
            }

        input[type=checkbox]:hover:not(:checked):not(:disabled),
        input[type=radio]:hover:not(:checked):not(:disabled) {
            --bc: var(--border-hover);
        }

        input[type=checkbox]:focus,
        input[type=radio]:focus {
            box-shadow: 0 0 0 var(--focus);
        }

        input[type=checkbox]:not(.switch),
        input[type=radio]:not(.switch) {
            width: 21px;
        }

            input[type=checkbox]:not(.switch):after,
            input[type=radio]:not(.switch):after {
                opacity: var(--o, 0);
            }

            input[type=checkbox]:not(.switch):checked,
            input[type=radio]:not(.switch):checked {
                --o: 1;
            }

        input[type=checkbox] + label,
        input[type=radio] + label {
            font-size: 14px;
            line-height: 21px;
            display: inline-block;
            vertical-align: top;
            cursor: pointer;
            margin-left: 4px;
        }

        input[type=checkbox]:not(.switch) {
            border-radius: 7px;
        }

            input[type=checkbox]:not(.switch):after {
                width: 5px;
                height: 9px;
                border: 2px solid var(--active-inner);
                border-top: 0;
                border-left: 0;
                left: 7px;
                top: 4px;
                transform: rotate(var(--r, 20deg));
            }

            input[type=checkbox]:not(.switch):checked {
                --r: 43deg;
            }

        input[type=checkbox].switch {
            width: 38px;
            border-radius: 11px;
        }

            input[type=checkbox].switch:after {
                left: 2px;
                top: 2px;
                border-radius: 50%;
                width: 15px;
                height: 15px;
                background: var(--ab, var(--border));
                transform: translateX(var(--x, 0));
            }

            input[type=checkbox].switch:checked {
                --ab: var(--active-inner);
                --x: 17px;
            }

            input[type=checkbox].switch:disabled:not(:checked):after {
                opacity: 0.6;
            }

    input[type=radio] {
        border-radius: 50%;
    }

        input[type=radio]:after {
            width: 19px;
            height: 19px;
            border-radius: 50%;
            background: var(--active-inner);
            opacity: 0;
            transform: scale(var(--s, 0.7));
        }

        input[type=radio]:checked {
            --s: 0.5;
        }
}

ul {
    margin-left: 0;
    margin-top:2px;
    padding: 0;
    list-style: none;
    width: 100%;
    max-width: 320px;
}

    ul li {
        margin: 0;
        position: relative;
    }

html {
    box-sizing: border-box;
}

* {
    box-sizing: inherit;
}

    *:before, *:after {
        box-sizing: inherit;
    }