body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #e8e8e8;
}

.rocker {
    display: inline-block;
    position: relative;
    font-size: 2em;
    font-weight: bold;
    text-align: center;
    text-transform: uppercase;
    color: #888;
    width: 7em;
    height: 4em;
    overflow: hidden;
    border-bottom: 0.5em solid #eee;
}

.rocker-small {
    font-size: 0.75em;
    margin: 1em;
}

.rocker::before {
    content: "";
    position: absolute;
    top: 0.5em;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #999;
    border: 0.5em solid #eee;
    border-bottom: 0;
}

.rocker input {
    opacity: 0;
    width: 0;
    height: 0;
}

.switch-left,
.switch-right {
    cursor: pointer;
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 2.5em;
    width: 3em;
    transition: 0.2s;
    user-select: none;
}

.switch-left {
    height: 2.4em;
    width: 2.75em;
    left: 0.85em;
    bottom: 0.4em;
    background-color: #ddd;
    transform: rotate(15deg) skewX(15deg);
}

.switch-right {
    right: 0.5em;
    bottom: 0;
    background-color: #bd5757;
    color: #fff;
}

.switch-left::before,
.switch-right::before {
    content: "";
    position: absolute;
    width: 0.4em;
    height: 2.45em;
    bottom: -0.45em;
    background-color: #ccc;
    transform: skewY(-65deg);
}

.switch-left::before {
    left: -0.4em;
}

.switch-right::before {
    right: -0.375em;
    background-color: transparent;
    transform: skewY(65deg);
}

input:checked+.switch-left {
    background-color: #0084d0;
    color: #fff;
    bottom: 0px;
    left: 0.5em;
    height: 2.5em;
    width: 3em;
    transform: rotate(0deg) skewX(0deg);
}

input:checked+.switch-left::before {
    background-color: transparent;
    width: 3.0833em;
}

input:checked+.switch-left+.switch-right {
    background-color: #ddd;
    color: #888;
    bottom: 0.4em;
    right: 0.8em;
    height: 2.4em;
    width: 2.75em;
    transform: rotate(-15deg) skewX(-15deg);
}

input:checked+.switch-left+.switch-right::before {
    background-color: #ccc;
}

input:focus+.switch-left {
    color: #333;
}

input:checked:focus+.switch-left {
    color: #fff;
}

input:focus+.switch-left+.switch-right {
    color: #fff;
}

input:checked:focus+.switch-left+.switch-right {
    color: #333;
}