body{margin:8px auto;font-size:10pt;color:silver;background-color:black;line-height:2.0;max-width:1000px;}
body{font-family:"Meiryo UI",Verdana,"MS UI Gothic";}
hr{width:90%;height:1px;background-color:lawngreen;margin:8px auto;}
h1{color:greenyellow;text-align:center;margin:16px auto;}
h1+h2{color:skyblue;}
h2,h3{text-align:center;margin:16px auto;}
button{background-color:#888888;border-left-color:#cccccc;border-top-color:#cccccc;border-right-color:#444444;border-bottom-color:#444444;color:ivory;font-size:x-small;font-weight:bold;cursor:pointer;}
input{font-size:x-small;font-weight:bold;cursor:pointer;margin:0 1em;}
img{border-style:solid;border-width:3px;border-color:white;margin:4px;box-shadow: 2px 2px 1px black;}