main_index.css

.ad {
	position: absolute;
	top: 450px;
	right: 20px;
	background-color: #ffff00;
	text-align: center;
	border-radius: 100px 50px 0px 100px;
	box-shadow: 4px 4px 8px 4px rgba(0, 0, 0, 0.2);
	z-index: 8;
}

/* 当视口宽度小于768px时，隐藏元素 */
@media (max-width: 1100px) {
	.ad {
		display: none;
		/* 隐藏元素 */
	}
}

*::selection {
	background-color: #d4f5f9;
	color: #5fd179;
}

i {
	color: purple;
}

body div div ul li {
	background-color: #86ddc5;
	border-radius: 10px;
	padding: 10px;
	margin: 10px;
}

.ad-banner {
	position: fixed;
	top: 100px;
	right: 10px;
	width: 200px;
	padding: 10px;
	background-color: #ffc859;
	box-shadow: 4px 4px 8px 4px rgba(0, 0, 0, 0.2);
	border-radius: 50px 50px 0px 50px;
	text-align: center;
	cursor: pointer;
	z-index: 10;
	animation: appear 1s ease-in-out;
}

.close-btn {
	font-size: 20px;
	color: #000;
	cursor: pointer;
}

@keyframes appear {
	0% {
		opacity: 0;
		transform: scale(0.5);
	}

	100% {
		opacity: 1;
		transform: scale(1);
	}
}

.board {
	margin: 10px;
	width: 60%;
	height: 1300px;
	position: relative;
}

.card {
	box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
	transition: 0.3s;
	width: 300px;
	overflow: hidden;
	border-radius: 5px;
	background-color: #defff1;
	margin: 10px;
	animation: appear 1s ease-in-out;
	display: inline-block;
}

.card:hover {
	box-shadow: 0 8px 16px 0 rgba(0, 0, 0, 0.2);
}

.card-content {
	padding: 2px 16px;
}

.card-title {
	color: #003aaf;
}

.card-text {
	color: #555;
}

/*
::-webkit-scrollbar {
	display: none;
}
*/

.to_a {
	/*to文章中心*/
	top: 420px;
	left: 55%;
	position: absolute;
	padding: 20px;
	width: 180px;
	box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
	transition: 0.3s;
	border-radius: 5px;
	background-color: #defff1;
	animation: appear 1s ease-in-out;
}

.to_a:hover {
	box-shadow: 8px 8px 16px 8px rgba(0, 0, 0, 0.2);
}

.time {
	background-color: white;
}




/*滚动条样式*/
/* 自定义滚动条整体样式 */
::-webkit-scrollbar {
	width: 10px;
	/* 设置滚动条的宽度 */
	height: 10px;
}

/* 自定义滚动条轨道样式 */
::-webkit-scrollbar-track {
	background: rgba(0, 0, 0, 0);
	/* 设置轨道的背景颜色 */
}

/* 自定义滚动条滑块样式 */
::-webkit-scrollbar-thumb {
	background: #bebebe;
	/* 设置滑块的背景颜色 */
	border-radius: 10px;
	/* 设置滑块的边角半径 */
}

/* 鼠标悬停时滑块的样式 */
::-webkit-scrollbar-thumb:hover {
	background: #a1a1a1;
	/* 设置鼠标悬停时滑块的背景颜色 */
}