# Documentation v8.0.38

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# Overview

Underline is a set of grouped Bootstrap5 components to include a modern stylised underline for text or labels.

# Basic

This underline comes in 3 parts:

1. The wrapper
2. The label
3. The line

Sample Text

    <!--begin::Underline-->
    <span class="d-inline-block position-relative ms-2">
        <!--begin::Label-->
        <span class="d-inline-block mb-2 fs-2tx fw-bolder">
            Sample Text
        </span>
        <!--end::Label-->

        <!--begin::Line-->
        <span class="d-inline-block position-absolute h-8px bottom-0 end-0 start-0 bg-success translate rounded"></span>
        <!--end::Line-->
    </span>
    <!--end::Underline-->

# Sizes

Modify the `h-8px`CSS class within the Line element to adjust the underline's thickness.
Sample Text Sample Text

    <!--begin::Underline-->
    <span class="d-inline-block position-relative ms-2">
        <!--begin::Label-->
        <span class="d-inline-block mb-2 fs-2tx fw-bolder">
            Sample Text
        </span>
        <!--end::Label-->

        <!--begin::Line-->
        <span class="d-inline-block position-absolute h-3px bottom-0 end-0 start-0 bg-success translate rounded"></span>
        <!--end::Line-->
    </span>
    <!--end::Underline-->

# Colors

Modify the `.bg-success`CSS class within the Line element to change the line's color.
Primary
Secondary
Success
Warning
Danger
Info

    <!--begin::Underline-->
    <span class="d-inline-block position-relative">
        <!--begin::Label-->
        <span class="d-inline-block mb-2 fs-2x fw-bolder text-dark">
            Sample Text
        </span>
        <!--end::Label-->

        <!--begin::Line-->
        <span class="d-inline-block position-absolute h-8px bottom-0 end-0 start-0 bg-primary translate rounded"></span>
        <!--end::Line-->
    </span>
    <!--end::Underline-->

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