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

body {
	position: relative; /* 为伪元素定位提供参照 */
	min-height: 100vh; /* 确保覆盖整个视口 */
	margin: 0;
}

/* 毛玻璃底层效果 */
body::before {
	content: "";
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: url("../../52jxq/img/123.jpg") center/cover;
	filter: blur(2px); /* 模糊程度 */
	z-index: -1; /* 置于底层 */
}

/* 前景内容层 */
.content {
	position: relative;
	background: rgba(255, 255, 255, 0.3); /* 半透明背景 */
	backdrop-filter: blur(6px); /* 二次模糊增强效果 */
	-webkit-backdrop-filter: blur(8px); /* 兼容Safari */
	padding: 20px;
	min-height: 100vh;
	box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}
.container {
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100vh;

}

.col_img {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.col_img img {
	/*filter: invert(100%);*/
	align-items: center;
	cursor: pointer;
	transition: .5s all cubic-bezier(0.52, 0.85, 0.123, 1);
}

.col_img:hover img {
	/*filter: invert(100%);*/
	width: 160px;
	align-items: center;
	cursor: pointer;
	transition: 1s all cubic-bezier(0.075, 0.82, 0.165, 1);

}

#typed-strings {
	text-align: center;
	font-size: 30px;
	font-weight: 350;
	color: #000;
	padding-top: 30px;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}