.rocker-switch {
    position: relative;
    display: inline-block;
    width: 47px;
    height: 27px;
}

.hidden {
    display: none;
}

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

/*
The slider
*/
.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgb(170, 186, 255);
    -webkit-transition: .4s;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 21px;
    width: 21px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    -webkit-transition: .4s;
    transition: .4s;
}

input:checked+.slider {
    background-color: rgb(0, 47, 255);
}

input:focus+.slider {
    box-shadow: 0 0 1px rgb(0, 47, 255);
}

input:checked+.slider:before {
    -webkit-transform: translateX(20px);
    -ms-transform: translateX(20px);
    transform: translateX(20px);
}

.slider.round {
    border-radius: 27px;
}

.slider.round:before {
    border-radius: 50%;
}