body {
       height:100vw;
       overflow-x:hidden;
       overflow-y:hidden;
       margin:0px;
     }
     
      .container {
        display:grid;
        grid-template-rows: 0.5fr 5.5fr;
        gap:0px;
        width:100vw;
        height:100vw;
        margin:auto;
        grid-template-areas: "header" "content"
      }
      .container div.header {
        grid-area:header;
        background-image:url("/images/red045.jpg");
        height:100%;
        width:100%;
        background-color:rgba(0,0,0,0.5);
        background-blend-mode:multiply;
        text-align:center;
        font-size:x-large;
        align-content:center;
        margin:auto;
        border-bottom:solid 3px maroon;
      }
      .container div.content {
        grid-area:content;
        height:100%;
        width:100%;
      }
       div.subnav {color:inherit; position:relative;}
      .container div.dropdown {
        width:33%;
        align-content:center;
        position:relative;
      }
     
      
      #megami {
        background-color:#250c4d; 
        box-shadow: 0px 8px 16px 0px rgba(138, 43, 226,0.5);
        border-color:#150036;
       }
      #megami a {
            border-bottom-color:#150036;
          }
      #megami a:hover {
            background-color:blueviolet;
          }
          
      #tsumi {
        background-color:midnightblue; 
        box-shadow:0px 8px 16px 0px rgba(47, 35, 217,0.5);
        border-color:#06014f;
      }
      #tsumi a {
            border-bottom-color:#06014f;
          }
      #tsumi a:hover {
            background-color:royalblue;
          }
          
      #batsu {
        background-color:darkred; 
        box-shadow:0px 8px 16px 0px rgba(199,0,7,0.5);
        border-color:#450002;
      }
      #batsu a {
            border-bottom-color:#450002;
          }
      #batsu a:hover {
            background-color:#d63131;
          }
          
          
      .container div.dropdown-content, div.subnav-content {
  display: none;
  position: absolute;
  color:white;
  width:60%;
  left:0px;
  margin:0px;
  overflow:visible;
  padding: 0px;
  border:solid 4px;
  font-size:small;
  white-space:wrap;
 }
      .dropdown-content a, div.subnav-content a { 
        color:white;
        width:100%;
        margin:0;
        border-bottom:solid 2px;
        padding:10px 0px;
        display:block;
        text-align:center;
        font-size:small;
        white-space:wrap;
      }
      .dropdown:hover .dropdown-content, div.subnav:hover div.subnav-content {
  display: block; }