.switch {
}

    .switch input[type=checkbox] {
        display: none;
    }

        .switch input[type=checkbox] + label {
            position: relative;
            min-width: calc(calc(2.375rem * .8) * 2);
            border-radius: calc(2.375rem * .8);
            height: calc(2.375rem * .8);
            line-height: calc(2.375rem * .8);
            display: inline-block;
            cursor: pointer;
            outline: none;
            user-select: none;
            vertical-align: middle;
            text-indent: calc(calc(calc(2.375rem * .8) * 2) + .5rem);
        }

            .switch input[type=checkbox] + label::before,
            .switch input[type=checkbox] + label::after {
                content: '';
                position: absolute;
                top: 0;
                left: 0;
                width: calc(calc(2.375rem * .8) * 2);
                bottom: 0;
                display: block;
            }

            .switch input[type=checkbox] + label::before {
                right: 0;
                background-color: #dee2e6;
                border-radius: calc(2.375rem * .8);
                transition: .2s all;
            }

            .switch input[type=checkbox] + label::after {
                top: 2px;
                left: 2px;
                width: calc(calc(2.375rem * .8) - calc(2px * 2));
                height: calc(calc(2.375rem * .8) - calc(2px * 2));
                border-radius: 50%;
                background-color: #fff;
                transition: all 0.3s ease-in 0s;
                ;
            }

        .switch input[type=checkbox]:checked + label::before {
            background-color: #337ab7;
        }

        .switch input[type=checkbox]:checked + label::after {
            margin-left: calc(2.375rem * .8);
        }

        .switch input[type=checkbox]:focus + label::before {
            outline: none;
            box-shadow: 0 0 0 .2rem rgba(0,136,221,.25);
        }

        .switch input[type=checkbox]:disabled + label {
            color: #868e96;
            cursor: not-allowed;
        }

            .switch input[type=checkbox]:disabled + label::before {
                background-color: #e9ecef;
            }

    .switch.switch-xs {
        font-size: .8rem;
    }

        .switch.switch-xs input[type=checkbox] + label {
            min-width: calc(calc(1.5375rem * .8) * 2);
            height: calc(1.5375rem * .8);
            line-height: calc(1.5375rem * .8);
            text-indent: calc(calc(calc(1.5375rem * .8) * 2) + .5rem);
        }

            .switch.switch-xs input[type=checkbox] + label::before {
                width: calc(calc(1.5375rem * .8) * 2);
            }

            .switch.switch-xs input[type=checkbox] + label::after {
                width: calc(calc(1.5375rem * .8) - calc(2px * 2));
                height: calc(calc(1.5375rem * .8) - calc(2px * 2));
            }

        .switch.switch-xs input[type=checkbox]:checked + label::after {
            margin-left: calc(1.5375rem * .8);
        }

    /* Small */
    .switch.switch-sm {
        font-size: .875rem;
    }

        .switch.switch-sm input[type=checkbox] + label {
            min-width: calc(calc(1.9375rem * .8) * 2);
            height: calc(1.9375rem * .8);
            line-height: calc(1.9375rem * .8);
            text-indent: calc(calc(calc(1.9375rem * .8) * 2) + .5rem);
        }

            .switch.switch-sm input[type=checkbox] + label::before {
                width: calc(calc(1.9375rem * .8) * 2);
            }

            .switch.switch-sm input[type=checkbox] + label::after {
                width: calc(calc(1.9375rem * .8) - calc(2px * 2));
                height: calc(calc(1.9375rem * .8) - calc(2px * 2));
            }

        .switch.switch-sm input[type=checkbox]:checked + label::after {
            margin-left: calc(1.9375rem * .8);
        }

    /* Large */
    .switch.switch-lg {
        font-size: 1.25rem;
    }

        .switch.switch-lg input[type=checkbox] + label {
            min-width: calc(calc(3rem * .8) * 2);
            height: calc(3rem * .8);
            line-height: calc(3rem * .8);
            text-indent: calc(calc(calc(3rem * .8) * 2) + .5rem);
        }

            .switch.switch-lg input[type=checkbox] + label::before {
                width: calc(calc(3rem * .8) * 2);
            }

            .switch.switch-lg input[type=checkbox] + label::after {
                width: calc(calc(3rem * .8) - calc(2px * 2));
                height: calc(calc(3rem * .8) - calc(2px * 2));
            }

        .switch.switch-lg input[type=checkbox]:checked + label::after {
            margin-left: calc(3rem * .8);
        }

    .switch + .switch {
        margin-left: 1rem;
    }