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<!DOCTYPE html> <html> <head> <style> @property --startColor { syntax: "<color>"; initial-value: #EADEDB; inherits: false; } @property --endColor { syntax: "<color>"; initial-value: #BC70A4; inherits: false; } .ex1 { background: linear-gradient(var(--startColor), var(--endColor)); animation: gradient 3s linear infinite; } @keyframes gradient { 0%, 100% { --startColor: #EADEDB; --endColor: #BC70A4; } 50% { --startColor: #BC70A4; --endColor: #BFD641; } } #grad1 { height: 200px; } </style> </head> <body> <h1>@property 规则</h1> <p>@property 规则在此用于为渐变添加动画效果：</p> <div id="grad1" class="ex1"></div> </body> </html>