html[lang=ja] h1{letter-spacing:0;line-height:1.3}html[dir=rtl] body{text-align:right}html[dir=rtl] .call-bandwidth th,html[dir=rtl] .call-bandwidth td,html[dir=rtl] .call-bandwidth caption{text-align:right}html[dir=rtl] .instrument,html[dir=rtl] .dial,html[dir=rtl] #live,html[dir=rtl] .progress{direction:ltr}html[dir=rtl] .limits{border-left:0;border-right:3px solid #aec9d5}html[dir=rtl] h1{letter-spacing:0;line-height:1.35}.footer-languages{flex-wrap:wrap}.language-switch select{max-width:170px}
@media(max-width:480px){header .header-help{display:none}header .language-switch{margin-inline-start:auto}header .brand{flex-shrink:0}header .language-switch select{max-width:155px;width:155px}}
html[dir=rtl] .test .data-info{right:auto;left:0}html[dir=rtl] .test .data-info p{right:auto;left:0;text-align:right}html[dir=rtl] .test .controls label{padding-left:44px}
.language-list{max-width:100%;margin-block:18px}.language-list summary{cursor:pointer;padding:10px;min-height:44px;box-sizing:border-box}.language-list .footer-languages{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;padding:12px}
html[dir=rtl] .test .mode-heading label{padding:0}
html[dir=rtl] .test .mode-heading .data-info p{left:auto;right:0}