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 {
    
    display: inline-flex;
}

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

.number-input-b1 {
    outline: none;
    -webkit-appearance: none;
    background-color: #455ec2;
    border: none;
    align-items: center;
    justify-content: center;
    width: 35px;
    cursor: pointer;
    margin: 0;
    position: relative;
    padding: 0;
    border-radius: 5px 0px 0px 5px;
    /*box-shadow: 0px 10px 10px darkgrey;*/
    color:white;
}

.number-input-b2 {
    outline: none;
    -webkit-appearance: none;
    background-color: #455ec2;
    border: none;
    align-items: center;
    justify-content: center;
    width: 35px;
    cursor: pointer;
    margin: 0;
    position: relative;
    padding: 0;
    border-radius: 0px 5px 5px 0px;
    /*box-shadow: 0px 10px 10px darkgrey;*/
    color: white;
}