* {
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

*:focus {
    outline: none;
}

.knobs,
.layer {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.button {
    position: relative;
    width: 74px;
    height: 36px;
    margin: -20px auto 0 auto;
    overflow: hidden;
}
.button.r,
.button.r .layer {
    border-radius: 100px;
}

.button.b2 {
    border-radius: 2px;
}

.checkbox {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 3;
}

.knobs {
    z-index: 2;
}

.layer {
    width: 100%;
    background-color: #ebf7fc;
    transition: 0.3s ease all;
    z-index: 1;
}

/* Button 18 */
#button-18 .knobs:before,
#button-18 .knobs span {
    content: "WEB";
    position: absolute;
    top: 4px;
    left: 4px;
    color: #fff;
    font-size: 10px;
    font-weight: bold;
    text-align: center;
    line-height: 1;
    background-color: #03a9f4;
    border-radius: 2px;
}

#button-18 .knobs:before {
    top: 50%;
    left: 8px;
    width: 20px;
    height: 10px;
    margin-top: -5px;
    background-color: transparent;
    z-index: 2;
}

#button-18 .knobs span {
    width: 30px;
    height: 20px;
    padding: 9px 4px;
    transition: 0.3s ease all, left 0.3s cubic-bezier(0.18, 0.89, 0.35, 1.15);
    z-index: 1;
}

#button-18 .checkbox:active + .knobs:before {
    left: 10px;
    width: 46px;
    height: 4px;
    color: transparent;
    margin-top: -2px;
    background-color: #0095d8;
    transition: 0.3s ease all;
    overflow: hidden;
}

#button-18 .checkbox:active + .knobs span {
    width: 58px;
}

#button-18 .checkbox:checked:active + .knobs:before {
    left: auto;
    right: 10px;
    background-color: #d80000;
}

#button-18 .checkbox:checked:active + .knobs span {
    margin-left: -38px;
}

#button-18 .checkbox:checked + .knobs:before {
    content: "VPS";
    left: 47px;
}

#button-18 .checkbox:checked + .knobs span {
    left: 42px;
    background-color: #f44336;
}

#button-18 .checkbox:checked ~ .layer {
    background-color: #fcebeb;
}