.flex-switch {
    cursor: pointer;
    position: relative;
    display: inline-block;
}

.flex-switch input {
    position: absolute;
    opacity: 0;
}

.flex-switch-text {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    text-transform: none;
    font-size: initial;
    margin: 0;
    font-weight: normal;
}

.flex-switch-text::before {
    content: "";
    line-height: 1;
    display: block;
    background-color: #ccc;
    border-radius: 100px;
    min-width: 40px;
    height: 20px;
    margin-right: 5px;
    transition: 0.5s;
}

.flex-switch-text::after {
    content: "";
    display: block;
    background-color: #FFF;
    border-radius: 100px;
    min-width: 14px;
    height: 14px;
    position: absolute;
    left: 3px;
    top: 50%;
    transform: translateY(-50%);
    transition: 0.5s;
}

.flex-switch input:checked ~ .flex-switch-text::before {
    background-color: #71a91b;
}

.flex-switch input:checked ~ .flex-switch-text::after {
    left: 23px;
}

.flex-switch.reverse .flex-switch-text {
    flex-direction: row-reverse;
}

.flex-switch.reverse .flex-switch-text::before {
    margin-right: 0;
    margin-left: 10px;
}

.flex-switch.reverse .flex-switch-text::after {
    left: unset;
    right: 3px;
}

.flex-switch.reverse input:checked ~ .flex-switch-text::after {
    left: unset;
    right: 23px;
}

.flex-switch.big .flex-switch-text::before {
    min-width: 80px;
    height: 40px;
}

.flex-switch.big .flex-switch-text::after {
    min-width: 34px;
    height: 34px;
}

.flex-switch.big input:checked ~ .flex-switch-text::after {
    left: 43px;
}

.flex-switch.big.reverse input:checked ~ .flex-switch-text::after {
    left: unset;
    right: 43px;
}

.flex-switch.medium .flex-switch-text::before {
    min-width: 60px;
    height: 30px;
}

.flex-switch.medium .flex-switch-text::after {
    min-width: 24px;
    height: 24px;
}

.flex-switch.medium input:checked ~ .flex-switch-text::after {
    left: 33px;
}

.flex-switch.medium.reverse input:checked ~ .flex-switch-text::after {
    left: unset;
    right: 33px;
}

.flex-switch.smaller .flex-switch-text {
    font-size: 80%;
}

.flex-switch.smaller .flex-switch-text::before {
    width: 32px;
    height: 16px;
    min-width: 0;
}

.flex-switch.smaller .flex-switch-text::after {
    width: 8px;
    height: 8px;
    min-width: 0;
}

.flex-switch.smaller input:checked ~ .flex-switch-text::after {
    left: 20px;
}

.flex-switch.smaller.reverse input:checked ~ .flex-switch-text::after {
    left: unset;
    right: 20px;
}