body {
			background-color: #F8F8F8;
			font-family: 'Helvetica Neue', sans-serif;
			margin: 0;
			padding: 0;
		}

		h1 {
			font-size: 4em;
			color: #333;
			text-align: center;
			margin-top: 100px;
		}

		nav {
			display: flex;
			flex-wrap: wrap;
			justify-content: center;
			margin-top: 20px;
		}

		a {
			display: block;
			width: 200px;
			height: 50px;
			background-color: #3D85C6;
			color: #FFF;
			font-size: 1.5em;
			text-align: center;
			line-height: 50px;
			margin: 10px;
			border-radius: 10px;
			box-shadow: 2px 2px 3px #666;
			cursor: pointer;
			transition: background-color 0.3s ease;
			text-decoration: none;
		}

		a:hover {
			background-color: #77DD77;
		}

		a:active {
			box-shadow: none;
			transform: translate(2px, 2px);
		}
		#countdown {
            font-size: 24px;
            font-weight: bold;
            text-align: center;
            margin-top: 20px;
        }

		.solarlunar {
            font-size: 24px;
            font-weight: bold;
            text-align: center;
            margin-top: 20px;
		}
		
		.stsun {
            font-size: 24px;
            font-weight: bold;
            text-align: center;
		}