/* https://codepen.io/mallendeo/pen/QWKrEL */

.tgl {
    display: none;
}

    .tgl, .tgl:after, .tgl:before, .tgl *, .tgl *:after, .tgl *:before, .tgl + .tgl-btn {
        box-sizing: border-box;
    }

        .tgl::-moz-selection, .tgl:after::-moz-selection, .tgl:before::-moz-selection, .tgl *::-moz-selection, .tgl *:after::-moz-selection, .tgl *:before::-moz-selection, .tgl + .tgl-btn::-moz-selection {
            background: none;
        }

        .tgl::selection, .tgl:after::selection, .tgl:before::selection, .tgl *::selection, .tgl *:after::selection, .tgl *:before::selection, .tgl + .tgl-btn::selection {
            background: none;
        }

        .tgl + .tgl-btn {
            outline: 0;
            display: block;
            width: 4em;
            height: 2em;
            position: relative;
            cursor: pointer;
            -webkit-user-select: none;
            -moz-user-select: none;
            -ms-user-select: none;
            user-select: none;
        }

            .tgl + .tgl-btn:after, .tgl + .tgl-btn:before {
                position: relative;
                display: block;
                content: "";
                width: 50%;
                height: 150%;
            }

            .tgl + .tgl-btn:after {
                left: 0;
            }

            .tgl + .tgl-btn:before {
                display: none;
            }

        .tgl:checked + .tgl-btn:after {
            left: 50%;
        }

.tgl-flip + .tgl-btn {
    padding: 2px;
    transition: all 0.2s ease;
    font-family: sans-serif;
    perspective: 100px;
}

    .tgl-flip + .tgl-btn:after, .tgl-flip + .tgl-btn:before {
        display: inline-block;
        transition: all 0.4s ease;
        width: 200%;
        text-align: center;
        position: absolute;
        line-height: 3em;
        font-weight: bold;
        color: #fff;
        position: absolute;
        top: 0;
        left: 0;
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
        border-radius: 4px;
    }

    .tgl-flip + .tgl-btn:after {
        content: attr(data-tg-on);
        background: #02C66F;
        transform: rotateY(-180deg);
    }

    .tgl-flip + .tgl-btn:before {
        background: #ff4961;
        content: attr(data-tg-off);
    }

    .tgl-flip + .tgl-btn:active:before {
        transform: rotateY(-20deg);
    }

.tgl-flip:checked + .tgl-btn:before {
    transform: rotateY(180deg);
}

.tgl-flip:checked + .tgl-btn:after {
    transform: rotateY(0);
    left: 0;
    background: #28d094;
}

.tgl-flip:checked + .tgl-btn:active:after {
    transform: rotateY(20deg);
}