body {
            font-family: Arial, sans-serif;
            text-align: center;
            background-color: #f0f8ff;
            padding: 0px;
            margin: 0;
            padding: 0
        }
    
		.containernum {
			display: grid;
			grid-template-columns: repeat(5, 1fr);
			gap: 20px;
			width: 100%;
			max-width: 1200px;
			margin: 20px auto;
		}
        .box {
            width: 100px;
            height: 100px;
            margin: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            cursor: pointer;
            font-size: 24px;
            color: black;
			font-weight: bold;
			line-height: 1.5
        }
        .row1 { background-color: #ffcccb; }
        .row2 { background-color: #add8e6; }
        .row3 { background-color: #90ee90; }
        .row4 { background-color: #f8c471; }