.numpad {
    position: relative;
    height: 368px;
    width: 925px;
    padding: 13px 9px 13px 13px;
    z-index: 10000;
    background-color: rgba(121, 153, 0, 0.35);
    box-shadow: rgba(0, 0, 0, 0.4) 0 0 25px;
    border-radius: 6px;
    left: 25.625%;
    top: 64%;
}

.button-wrapper .btn {
    font-size: 20px;
}

.numpad .button-wrapper button {
    margin: 0 4px 8px 0;
    min-width: 62px;
    height: 62px;
}

.numpad .button-wrapper button.first1 {
    margin-left: 35px;
}

.numpad .button-wrapper button.first2 {
    margin-left: 70px;
}

.numpad .button-wrapper button.first3 {
    margin-left: 105px;
}

.numpad .button-wrapper button.first4 {
    margin-left: 140px;
}

.numpad .button-wrapper button.space {
    width: 549px;
}

.numpad .button-wrapper button.backspace {
    width: 132px;
    margin-right: -30px;
}

.numpad .button-wrapper button.enter {
    width: 132px;
}

.numpad .button-wrapper button.clear {
    width: 132px;
}