* {
				margin: 0;
				padding: 0;
				box-sizing: border-box;
			}

			a {
				cursor: pointer;
				text-decoration: none;
			}

			ul {
				list-style: none;
				padding-left: 0;
				/* 可选，移除列表项前的缩进 */
			}

			body {
				height: 100vh;
				display: flex;
				justify-content: center;
				/* align-items: center; */
				background: linear-gradient(to top left, #CBE0C5, #89B45B, #57940B);
				/* background: linear-gradient(to top left,#57940B,#89B45B,#CBE0C5); */
				overflow: hidden;
			}

			#logo {
				width: 160px;
				height: 160px;
				margin-bottom: 20px;
			}
			.more{
				width: 80px;
				height: 80px;
				margin-top: 25px;
			}
			.container>.nav {
				width: 100%;
				height: 75px;
				background-color: rgba(255, 255, 255, 0.15);
				/* box-shadow: 0px 1px 1px 1px rgba(0, 0, 255, .2); */
			}

			.nav-container {
				width: 70%;
				margin: 0 auto;
			}

			.nav-list {
				display: flex;
				width: 100%;
				height: 75px;


			}

			.nav-list li {
				position: relative;
				line-height: 75px;
				flex-grow: 1;
			}

			.nav-list li>a {
				position: absolute;
				display: block;
				width: 100%;
				height: 100%;
				font-size: 20px;
				color: white;
				z-index: 999;
			}
			.nav-list li>a:hover {
				background-color: #57940B;
				/* background-color: #89B45B; */
			}

			.container {
				width: 100%;
				text-align: center;
				color: white;
			}

			.container h1 {
				font-size: 48px;
				margin-bottom: 20px;
			}

			.container h3 {
				position: relative;
				font-size: 42px;
				z-index: 999;
				cursor: pointer;

			}
			.container h3>a{
				color: white;
			}

			.welcome {
				margin-top: 150px;
			}

			.bg-squares {
				list-style: none;
				position: absolute;
				top: 0;
				left: 0;
				width: 100%;
				height: 100%;
				z-index: 1;

			}

			.bg-squares li {
				width: 40px;
				height: 40px;
				background-color: rgba(255, 255, 255, 0.15);
				position: absolute;
				bottom: 160px;
				animation: square 20s linear infinite;
			}

			.bg-squares li:nth-child(1) {
				left: 20%;
			}

			.bg-squares li:nth-child(2) {
				left: 20%;
				width: 80px;
				height: 80px;
				animation-delay: 2s;
				animation-duration: 17s;
			}

			.bg-squares li:nth-child(3) {
				left: 25%;
				animation-delay: 4s;
			}

			.bg-squares li:nth-child(4) {
				left: 40%;
				width: 60px;
				height: 60px;
				background-color: rgba(255, 255, 255, 0.25);
				animation-duration: 22s;
			}

			.bg-squares li:nth-child(5) {
				left: 70%;
			}

			.bg-squares li:nth-child(6) {
				left: 80%;
				width: 120px;
				height: 120px;
				background-color: rgba(255, 255, 255, 0.2);
				animation-delay: 3s;
			}

			.bg-squares li:nth-child(7) {
				left: 32%;
				width: 160px;
				height: 160px;
				animation-delay: 7s;
			}

			.bg-squares li:nth-child(8) {
				left: 55%;
				width: 20px;
				height: 20px;
				animation-delay: 15s;
				animation-duration: 40s;
			}

			.bg-squares li:nth-child(9) {
				left: 25%;
				width: 10px;
				height: 10px;
				background-color: rgba(255, 255, 255, 0.3);
				animation-delay: 2s;
				animation-duration: 40s;
			}

			.bg-squares li:nth-child(10) {
				left: 90%;
				width: 160px;
				height: 160px;
				animation-delay: 11s;
			}

			/* 定义动画 */
			@keyframes square {
				0% {
					transform: translateY(0);
				}

				100% {
					transform: translateY(-120vh) rotate(600deg);
				}
			}