JSFiddle - React, Tailwind, and code Playground
by agib
HTML
<select name="" id="" style="max-width: 100%">
<optgroup label="Products for chemical or technical processes ">
<option>PC-TEC-1: Adsorbents — Adsorbent products used in various industry sectors for a range of applications.</option>
<option>PC-TEC-2: Antifreeze and de-icing products — Antifreeze products are intended to reduce the freezing point of surfaces. De-icing products reduce the freezing point of surfaces with the intention to remove ice.</option>
<option>PC-TEC-3: Desiccants — Products used primarily to absorb moisture. Includes silica gel.</option>
<option>PC-TEC-4: Electrolytes for batteries — Mixtures (liquids or pastes) designed to serve as electrolytes in batteries.</option>
<option>PC-TEC-5: Fire extinguishers — Products containing fire extinguishing chemicals (e.g. foam) to assist with the control of small fires.</option>
<option>PC-TEC-6: Fragrances — Includes fragrance mixtures for end-use only.</option>
<option>PC-TEC-7: Heat transfer fluids</option>
<option>PC-TEC-8: Hydraulic fluids — including brake and transmission fluids</option>
</optgroup>
<optgroup label="Art materials (including chemical products used for decorative purposes)*">
<option>PC-TEC-1: Adsorbents — Adsorbent products used in various industry sectors for a range of applications.</option>
<option>PC-TEC-2: Antifreeze and de-icing products — Antifreeze products are intended to reduce the freezing point of surfaces. De-icing products reduce the freezing point of surfaces with the intention to remove ice.</option>
<option>PC-TEC-3: Desiccants — Products used primarily to absorb moisture. Includes silica gel.</option>
<option>PC-TEC-4: Electrolytes for batteries — Mixtures (liquids or pastes) designed to serve as electrolytes in batteries.</option>
<option>PC-TEC-5: Fire extinguishers — Products...