form button,form fieldset,#items ol,#area,#area legend{padding:0}form{padding:.5rem}#items ol li{padding:.5rem 0}#yourID{padding:0 .5rem}form textarea{padding:.25rem}footer p input#sessionID{padding:.25rem .75rem}form fieldset,form p,form h2,#items ol,footer p{margin:0}form section,#area legend{margin:1rem 0}form fieldset p,form h3,footer p#you #name,footer p#you #email,footer p input#sessionID{margin:.5rem 0}#items ol li,form textarea{margin:.25rem 0}#address u{margin-bottom:.5rem}#message,#message #shipping{margin:auto}form section[hidden],footer p#you[hidden]{display:none}form,form section,form #area,#items ol li,footer p{display:flex}form,#items,#items ol li,#area{gap:1rem}footer p{flex-flow:column}form,form section,#area{flex-flow:wrap;justify-content:space-between}form{align-content:baseline}form section{align-items:baseline}form ol li b{word-break:keep-all}#items ol li b:before{content:"¥ "}#order section,#order nav,#items ol,#shipping fieldset,#shipping textarea,#area{width:100%}form input{max-width:100%}#message #items{width:100%;max-width:1080px}#message #shipping{max-width:750px}footer p input#sessionID{width:100%;max-width:12.5rem;word-break:break-all;text-overflow:ellipsis}#items ol li{border-bottom:.1rem solid;align-items:end;list-style:disc inside}#items ol li img{height:4.5rem}form fieldset,form button{border:none;outline:none;background:transparent}form textarea{color:#000}form input[hidden]{display:none}form textarea{font-size:20px;max-width:100%;min-width:100%}#items h3#amount,#shipping h3#checkout{font-size:175%}#items h3:not(#amount),#shipping h3:not(#checkout){font-size:150%}form h3 strong,form h3 button,#items ol li,#items ol li b{font-size:125%}#area,#items ol li p{font-size:111%}form u,form label small,#address b{font-size:75%}form h2 small,form h3 sup{font-size:55%}form u,form h2 strong,form h2 small,form h3 sup,form h3 strong,form h3 button,form label,#address b{font-weight:555}form u,form label small,#items ol li b:before,#address b{font-weight:400}#address u{font-size:70%;display:inline-block}#items ol li button,#items ol li strong{margin-left:auto}#back,#back h3{text-align:right}#yourID{border:solid .1rem;border-radius:50%;font-size:90%;text-decoration:none}footer p input#sessionID{border:solid .1rem;border-radius:1rem}footer p input#sessionID:not([disabled]){color:#000;background:#fff;cursor:pointer}footer p input#sessionID[disabled]{color:#fff;background:#ddd}@media screen and (max-width: 750px){form p,form p input:not([type=number]){width:100%}footer p input#sessionID{max-width:calc(100svw - 1rem)}}@media screen and (max-width: 550px){#items ol li img{height:12.5vw}}