#but_big {
            border: 4px solid rgb(9, 98, 47);
            background-color:rgb(12, 122, 61); 
            text-align: center; 
            cursor: pointer; 
            text-decoration: none;
            border-radius: 16px;
            width: 400px;
            height: 100px;
            margin: auto;
        }
        
        h1 {
            text-align: center;
            color: rgb(17, 17, 17);
            font-family: Georgia, serif;
        }
        .test {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 80vh;

        }
        body {
            background-color: rgb(250, 235, 215);
            margin: 0;
            padding: 0;
            font-family: sans-serif;
        }
        header {
            background-color: rgb( 0, 51, 102);
            color: rgb(17, 17, 17);
            padding: 20px;
            text-align: center;
            font-family: Georgia, serif;
            font-size: 18px;
        }
        #IKON {
            position: absolute;
            top: 20px;
            left: 25px;
            width: 100px;
            height: 100px;
        }
        
        #spef {
            background-color: rgb(0, 128, 128);
            position : absolute;
            top: 0;
            left: 0;

        }
        ul.topnav {
            display: flex;
            list-style-type: none;
            margin: 0;
            padding: 0;
            background-color: rgb(19, 51, 55);
            justify-content: center;
            align-items: center;

        }
        #top {
            display: block;
            color: rgb( 230, 230, 250);
            text-align: center;
            padding: 8px 60px;
            text-decoration: none;
            font-size: 18px;
        }
        ul.topnav li a:hover {
            background-color: #d1cece;
            color: black;
        }
        #top:hover {
            display: block;
            color: rgb(0, 0, 0);
            text-align: center;
            padding: 8px 60px;
            text-decoration: none;
            font-size: 18px;
        }
        a.button {
            color: rgb( 230, 230, 250); 
            font-family:sans-serif;
            font-size: 48px; 
            text-decoration: none;
            text-align: center;
            margin: auto;
        }
        a.smallbutton {
            color: rgb( 230, 230, 250); 
            font-family:sans-serif;
            font-size: 12px; 
            text-decoration: none;
            text-align: center;
            margin: auto;
        }
        #but_small {
            border: 4px solid rgb(9, 98, 47);
            background-color:rgb(12, 122, 61); 
            text-align: center; 
            cursor: pointer; 
            text-decoration: none;
            border-radius: 16px;
            width: 200px;
            height: 50px;
            margin: auto;
        }
        footer {
            background-color: rgb(144, 152, 160);
            color: rgb(17, 17, 17);
            padding: 20px;
            text-align: center;
            font-family: Georgia, serif;
            font-size: 18px;
        }