html{font-size:16px;scroll-behavior:smooth;}
body{width:100%;max-width:850px;margin:auto;word-break:keep-all;line-height:1.2;text-align:center;background:#F3F3F3;font-family:Segoe UI,Hiragino Sans,BIZ UDPGothic,Meiryo,sans-serif;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;}
@media(max-width:400px){body{font-size:4vw;}}
h2{margin-top:0;display:inline-block;padding:0.3em 2em;color:#FFFFFF;background-color:#330099;}
p{margin:0;}
hr{margin:1.5em 0;}
img{max-width:100%;display:block;margin:1em auto;}
input{margin-top:1.5em;}
table{border-collapse:collapse;margin:1em auto 0;}
th,td{padding:0.5em;border:1px solid #707070;}