/* www.ogniland.de/css/index.css */
body {
       font-family: "Courier New", sans-serif;
       text-align: center;
		background-color:	lightgrey;
		max-width: 950px;
   }
table	{
	border: 2px solid red;
	border-radius: 18px;
	max-width: 450px;
	min-width: 100px;
	max-height: 40px;
	min-heigth: 40px;	
	padding: 10px;
	border-spacing: 5px;
	}
td { 
	border: 1px dotted navy;
	border-radius: 8px;
	background-color:	gold;
	max-width: 10px;
	min-width: 10px;
	max-height: 40px;
	min-heigth: 40px;

   .buttons {
       font-size: 4em;
       display: flex;
       justify-content: center;
   }
   .button, .value {
       line-height: 1;
       padding: 2rem;
       margin: 2rem;
       border: medium solid red;
       min-height: 1em;
       min-width: 1em;
   }
   .button {
       cursor: pointer;
       user-select: none;
   }
   .minus {
       color: red;
   }
	
   .plus {
       color: green;
   }
   .value {
       min-width: 2em;
   }
   .state {
       font-size: 2em;
   }
	p.empty { text-align:center; }
	p.center { text-align:center; color: navy;}
	caption { font-family: Verdana; font-style: italic; font-weight: bold; color: green; margin:15px; padding:12px;}