.box_demo_form{margin-inline:auto;max-width:calc(1500 / 16 * 1em);width:90%}@container (calc(960 / 16 * 1em) <= inline-size){}@container (inline-size < calc(960 / 16 * 1em)){}.box_demo_form{container:box_demo_form/inline-size}.box_demo_form:after,.box_demo_form:before,.box_demo_form>*{--1cqi:1cqi;--cqi-to-px:calc(tan(atan2(var(--1cqi), 1px)));--cqi-to-px-box_demo_form:var(--cqi-to-px)}.box_demo_form .box_demo_form_inner{margin-inline:auto;max-width:calc(640 / var(--base) * 1em);padding-bottom:calc(150 / var(--base) * 1em)}.box_demo_form .box_demo_form_inner .box_contents form>.txt{margin-bottom:calc(27 / var(--base) * 1em)}.box_demo_form .box_demo_form_inner .box_contents .txt_notes{margin-bottom:calc(15 / var(--base) * 1em)}.box_demo_form .box_demo_form_inner .box_contents .txt_notes small{font-size:calc(16 / var(--base) * 1em)}