.event_table tr:hover td{background-color:#cfc}thead{position:sticky;top:0}.event_table2 tr:hover td{background-color:#ffe4e1}thead{position:sticky;top:0}.event_table2 tr:hover td{background-color:#ffe4e1}img.wid70{width:70%;border:solid 1px gray}body{background-image:url(https://www.data-cafe.com/field-min.jpg.pagespeed.ce.d5NIZIsyK2.jpg);background-color:#fff;background-size:100%;color:#00008b}h2{position:relative;padding:.1em .5em;background:-webkit-linear-gradient(to right,#fffafa,transparent);background:linear-gradient(to right,#fffafa,transparent);border-left:solid 10px #ffaf58}.rgba{background-color:rgba(240,248,255,.85);padding:5px 15px}.rgba0{background-color:rgba(240,248,255,.85);padding:1px 1px}.rgba0_95{background-color:rgba(240,248,255,.95);padding:1px 1px}.rgba2{background-color:rgba(240,248,255,.70)}.rgba3{background-color:rgba(240,248,255,.60);padding:0 10px 0 5px}.brdr{border-color:#fff}summary{list-style:none;display:block;cursor:pointer}summary::-webkit-details-marker{display:none}summary::after{content:'＋'}details[open] summary:after{content:"－"}details[open] .details-content{animation:fadeIn .5s ease}@keyframes fadeIn {
  0% {
    opacity: 0; /* 透明 */
    transform: translateY(-10px); /* 上から表示 */
  }
  100% {
    opacity: 1;
    transform: none;
  }
}#page-top{position:fixed;right:5px;bottom:20px;height:50px;text-decoration:none;font-weight:bold;transform:rotate(90deg);font-size:100%;line-height:1.5rem;color:#fff;padding:0 0 0 35px;border-top:solid 1px}#page-top::before{content:"";display:block;position:absolute;top:-1px;left:0;width:15px;border-top:solid 1px;transform:rotate(35deg);transform-origin:left top}