body {
            margin: 0;
            min-height: 700px;
            display: flex;
            justify-content: center;
            background: #f8f8f8;
        }

        .container {
            height: 400px;
            width: 200px;
            border: 2px solid;
            border-radius: 15px;
            box-sizing: border-box;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 12px;
            background: darkgrey;
        }

        .greenbutton,
        .orangebutton,
        .redbutton {
            border: none;
            background-color: grey;
            padding: 50px;
            text-align: center;
            text-decoration: none;
            display: inline-block;
            font-size: 59px;
            margin: 5px 1px;
            border-radius: 50%;
            width: 72px;
            height: 72px;
        }