abbr,address,article,aside,audio,b,blockquote,body,canvas,caption,cite,code,dd,del,details,dfn,div,dl,dt,em,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,i,iframe,img,ins,kbd,label,legend,li,mark,menu,nav,object,ol,p,pre,q,samp,section,small,span,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,ul,var,video{border:0;font:inherit;font-size:100%;margin:0;padding:0;vertical-align:baseline}body{font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue",HelveticaNeue,"Segoe UI","游ゴシック体",YuGothic,"Yu Gothic M","游ゴシック Medium","Yu Gothic Medium","ヒラギノ角ゴ ProN W3","Hiragino Kaku Gothic ProN W3",HiraKakuProN-W3,"ヒラギノ角ゴ ProN","Hiragino Kaku Gothic ProN","ヒラギノ角ゴ Pro","Hiragino Kaku Gothic Pro","メイリオ",Meiryo,Osaka,"ＭＳ Ｐゴシック","MS PGothic",sans-serif;background-color:#fdfdfd;color:#1d1c1d}body>div{margin:auto;padding:7% 0;width:90%}h1{border-bottom:1px solid gray;font-size:130%;font-weight:700}article{margin:2.7em 0 0 0}article>h2{border-left:.7em solid #ff9100;font-size:100%;font-weight:700;padding-left:.2em}article>div{word-break:break-all}article>div>p{margin:.9em 0}article>div>ul{list-style-type:square;margin-left:1.2em;opacity:.9}article>dl{margin:.6em}article>dl>dd{margin-bottom:.6em}article>dl>dd>ul{color:green;list-style-type:circle;margin-left:1.2em;opacity:.9}article>div>p>img{max-width:100%;width:366px}b{font-weight:700}a{margin:auto .2em}.red{color:red}iframe{width:100%;height:auto;aspect-ratio:16/9}