*{margin:0;padding:0;}
body{
    height: 100%; margin: 0;
    font-family: "Noto Sans JP", sans-selif;
    background-image: url(../bg-image/tokiwakai.png);
    background-repeat: no-repeat; background-attachment: fixed;
    background-size: cover; background-position: center;
}
header{
    width:100%; height:auto;  
    display: flex; flex-direction:column;
    padding-left:4%; margin-bottom:40px; 
}
img.logo{ width:360px; margin-top: 20px; margin-left: 12%; 
}
a.top{color: black; font-size:16px; 
    text-align:right; padding-right: 12%;
}

/* 本文記事 */
main.container{margin-top:40px; margin-bottom:60px;
    width:80%; padding-left:8%; color:black;
}
.intro{margin-bottom:40px; font-size:14px;}
table.briefing{width:100%;}
tr,td{border-bottom:dotted 1px rgba(99, 6, 6, 0.711);
    padding:12px;}

/* 会則 */
.official{
    color:black; 
}
h2.rule{margin-bottom:24px}
table.article{ padding-left:12px; font-size:12px;
}
table tr,td{ table-layout: auto; padding: 0px 8px;}