.checkbox{
    background: #273c75;
    width: 60px;
    height: 26px;
    margin: 0 auto;
    border-radius: 5px;
    position: relative;
}

.checkbox:before,
.checkbox:after{
    content: 'ON';
    color: #fff;
    font-size: 12px;
    font-weight: bold;
    letter-spacing: -0.5px;
    transform: translateY(-50%);
    position: absolute;
    top: 50%;
    left: 8px;
}

.checkbox:after{
    content: 'OFF';
    color: rgba(255,255,255,0.6);
    text-shadow: 1px 1px 0px rgba(255, 255, 255, 0.15);
    left: auto;
    right: 5px;
}   

.checkbox input[type=checkbox]{
    margin: 0;
    visibility: hidden;
    left: 7px;
    top: 7px;
}

.checkbox label{
    background: #fff;
    width: 25px;
    height: 20px;
    border-radius: 5px;
    cursor: pointer;
    position: absolute;
    top: 3px;
    left: 3px;
    z-index: 1;
    transition: all 0.4s ease;
}

.checkbox input[type=checkbox]:checked+label{ left: 32px; }

@media only screen and (max-width:767px){
    .checkbox{ margin: 0 0 20px; }
}