.btn-toggle {
    position: relative;
    display: inline-block;
    box-sizing: border-box;
    height: 22px;
    min-width: 44px;
    line-height: 20px;
    vertical-align: middle;
    border-radius: 20px;
    border: 1px solid transparent;
    background-color: rgba(0, 0, 0, .25);
    cursor: pointer;
    transition: all .36s;
    user-select: none;

    .toggle-inner {
        color: #fff;
        font-size: 12px;
        margin-left: 24px;
        margin-right: 6px;
        display: block;
        transition: margin .3s linear;
    }

    &.disabled {
        cursor: not-allowed;
        background: #f4f4f4;

        &.toggle-checked {
            background: @toggle-disabled-background-color;
        }
    }

    &:active:after {
        width: 24px;
    }
    &-checked:active:after {
        margin-left: -25px;
    }

    &:after {
        position: absolute;
        width: 18px;
        height: 18px;
        left: 1px;
        top: 1px;
        border-radius: 18px;
        background-color: #fff;
        content: " ";
        cursor: pointer;
        transition: all .36s cubic-bezier(.78, .14, .15, .86);
    }
    &-checked {
        background-color: @toggle-background-color;
        .toggle-inner {
            margin-left: 6px;
            margin-right: 24px;
        }
    }
    &-checked::after {
        left: 100%;
        margin-left: -19px;
    }
}

//large
.btn-toggle.btn-toggle-lg {
    height: 30px;
    min-width: 64px;
    border-radius: 23px;
    line-height: 40px;

    &:after {
        width: 26px;
        height: 26px;
        top: 1px;
        left: 1px;
        border-radius: 20px;
    }

    &:active:after {
        width: 32px
    }

    &.btn-toggle-checked:active:after {
        margin-left: 27.5px;
    }

    &.btn-toggle-checked:after {
        margin-left: 34px
    }

    .toggle-inner {
        height: 30px;
        line-height: 28px;
        margin-right: 0;
        margin-left: 30px;
    }

    &.btn-toggle-checked .toggle-inner {
        margin-right: 0;
        margin-left: 6px;
    }
}

//small
.btn-toggle.btn-toggle-sm {
    height: 14px;
    min-width: 28px;
    line-height: 12px;

    .toggle-inner {
        margin-left: 13px;
        margin-right: 1px;
    }

    &:after {
        width: 12px;
        height: 12px;
        top: 0;
        left: .5px
    }

    &:active:after {
        width: 16px
    }

    &.btn-toggle-checked .toggle-inner {
        margin-left: 1px;
    }

    &.btn-toggle-checked:active:after {
        margin-left: 12.5px;
    }

    &.btn-toggle-checked:after {
        margin-left: 13.5px
    }
}