Customize the up and down arrow in Blazor Numeric TextBox Component

14 Aug 20261 minute to read

This section explains how to change or customize the spin up and down icons. Customize the spin button icons using the e-spin-up and e-spin-down classes on those buttons.

The default icons of e-spin-up and e-spin-down classes using the following CSS code snippets.

@using Syncfusion.Blazor.Inputs

<SfNumericTextBox TValue="int?" Value=10 CssClass="e-custom"></SfNumericTextBox>
<style>
    .e-numeric.e-custom .e-input-group-icon.e-spin-up:before {
        content: "\e823";
        color: rgba(0, 0, 0, 0.54);
    }

    .e-numeric.e-custom .e-input-group-icon.e-spin-down:before {
        content: "\e934";
        color: rgba(0, 0, 0, 0.54);
    }
</style>