.input-number-group {
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.input-number-group input[type=number]::-webkit-inner-spin-button,
.input-number-group input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    appearance: none;
}

.input-number-group .input-group-button {
    line-height: calc(80px/2 - 5px);
}

.input-number-group .input-number {
    width: 80px;
    padding: 0 12px;
    vertical-align: top;
    text-align: center;
    outline: none;
    display: block;
    margin: 0;
}

.input-number-group .input-number,
.input-number-group .input-number-decrement,
.input-number-group .input-number-increment {
    border: 1px solid #cacaca;
    height: 40px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    border-radius: 0;
}

.input-number-group .input-number-decrement,
.input-number-group .input-number-increment {
    display: inline-block;
    width: 40px;
    background: #e6e6e6;
    color: #0a0a0a;
    text-align: center;
    font-weight: bold;
    cursor: pointer;
    font-size: 2rem;
    font-weight: 400;
}

.input-number-group .input-number-decrement {
    margin-right: 0.3rem;
}

.input-number-group .input-number-increment {
    margin-left: 0.3rem;
}