add Icons and remove pseudo element from the css to Improve the Accessibility.

Description

…sibility.

Assignee

Unassigned

Reporter

Open Source Pull Request Bot

Labels

None

Contributor Name

Hussnain Raza

Repo

edx-solutions/xblock-image-explorer

Customer

None

Epic Link

None

OSCM Assignee

None

Platform Map Area (Levels 1 & 2)

None

Platform Map Area (Levels 3 & 4)

None

Blended Hour Utilization Percentage

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Priority

Unset
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