input[type="number"] {
    -webkit-appearance: textfield;
    -moz-appearance: textfield;
    appearance: textfield;
}

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

.number-input {
    border: 2px solid #ddd;
    display: inline-flex;
}

    .number-input,
    .number-input * {
        box-sizing: border-box;
    }

        .number-input button {
            outline: none;
            -webkit-appearance: none;
            background-color: transparent;
            border: none;
            align-items: center;
            justify-content: center;
            width: 3rem;
            cursor: pointer;
            margin: 0;
            position: relative;
        }

            .number-input button:before,
            .number-input button:after {
                display: inline-block;
                position: absolute;
                content: '';
                width: 1rem;
                height: 2px;
                background-color: #212121;
                transform: translate(-50%, -50%);
            }

            .number-input button.plus:after {
                transform: translate(-50%, -50%) rotate(90deg);
            }

        .number-input input[type=number] {
            font-family: sans-serif;
            max-width: 3.8rem;
            padding: .5rem;
            border: solid #ddd;
            border-width: 0 2px;
            font-weight: bold;
            text-align: center;
        }




.number-input-mobile {
    border: 2px solid #ddd;
    display: inline-flex;
    margin-left:10px;
    margin-right:10px;
    text-align:center;
}

    .number-input-mobile,
    .number-input-mobile * {
        box-sizing: border-box;
    }

        .number-input-mobile button {
            outline: none;
            -webkit-appearance: none;
            background-color: transparent;
            border: none;
            align-items: center;
            justify-content: center;
            /*width: 3rem;*/
            cursor: pointer;
            margin: 0;
            position: relative;
            transform: scale(0.5);
        }

            .number-input-mobile button:before,
            .number-input-mobile button:after {
                display: inline-block;
                position: absolute;
                content: '';
                width: 1rem;
                height: 2px;
                background-color: #212121;
                transform: translate(-50%, -50%);
            }

            .number-input-mobile button.plus:after {
                transform: translate(-50%, -50%) rotate(90deg);
            }

        .number-input-mobile input[type=number] {
            font-family: sans-serif;
            max-width: 3rem;
            /* max-width: 3.8rem;*/
            padding: .5rem;
            border: solid #ddd;
            border-width: 0 2px;
            font-weight: bold;
            text-align: center;
        }