body{
	background-color: #eef1f8;
}
.header-top {
	background: rgba(255, 255, 255, 0.9);
	box-shadow: 0 2px 4px rgba(7, 37, 68, 0.1);
}
.content-con a{
	display: block;
}
.content-con img{
	display: block;
	width: 100%;
	height: auto;
}

/* @keyframes shake-vertical {  
  0%, 100% { transform: translateY(0); }  
  10%, 30%, 50%, 70%, 90% { transform: translateY(-10px); }  
  20%, 40%, 60%, 80% { transform: translateY(10px); }  
}  */
  
.shake-img {  
  display: block; /* 确保图片是块级元素，以便更好地控制 */ 
  height: 70px;
  width: auto;
  margin: 0 auto;
  /* animation: shake-vertical 2s ease-in-out infinite; /* 持续时间、动画曲线、无限循环 */  */
}