<a href="https://www.browserstack.com/responsive">browserstack.com/kskang2/kskang2@gmail.com/kang5945</a><br />
<a href="https://app.lambdatest.com/console/realtime/browser">Lamdatest - same as above</a><br />
iphoneSE 320 x 568<br />
At Body-top, add iphone_top305x107 image  <br>/ set screen-size: 320x568/Firefox<br />
??? 어떤 때엔   351 x 568이 더 맡는 듯 함<br />
Ref    chat/mychat_y     body-top