.one{ width: 300px;height: 400px;background: #42b983; color: rgba(255, 255, 255, 0.8); position: absolute; left: 150px; top: 20%; z-index: 10; font-family: sans-serif; text-align: center; width: 300px; height: 500px; border-bottom: 1px solid rgba(255, 255, 255, 0.4); border-left: 1px solid rgba(255, 255, 255, 0.4); background: linear-gradient( to top right, rgba(90, 149, 207, 0.5), rgba(58, 76, 99, 0.8) ); box-shadow: 10px -10px 20px rgba(0, 0, 0, 0.2), -10px 10px 20px rgba(255, 255, 255, 0.1); backdrop-filter: blur(6px); /* 元素后面区域添加模糊效果 */ border-radius: 20px; transform: rotate(-15deg); }