<!DOCTYPE html><html><title>Test of sizing customizable select inside of flex</title><linkrel=authorhref="mailto:dbaron@chromium.org"><linkrel=helphref="https://github.com/whatwg/html/issues/9799"><linkrel=helphref="https://github.com/w3c/csswg-drafts/issues/12085"><linkrel=matchhref="select-appearance-sizing-in-flex-ref.html"><metaname="assert"content="The min-content size of a customizable select is a function of its content."><style>.container{display:inline-flex;width:15em;}select{appearance:base-select;}select,.after{white-space:nowrap;}</style><divclass="container"><select><option>First Option</option><option>Second Option</option></select><divclass="after">The content after the select.</div></div>